drivers/android/binder.c:3861: Error: unrecognized keyword/register name `l.lwz

From: kernel test robot
Date: Wed Aug 19 2020 - 16:11:16 EST

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 18445bf405cb331117bc98427b1ba6f12418ad17
commit: af84b16e3423bd9c1c8d81c44bc0a217f763f6b7 openrisc: uaccess: Use static inline function in access_ok
date: 11 days ago
config: openrisc-randconfig-r022-20200818 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout af84b16e3423bd9c1c8d81c44bc0a217f763f6b7
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/android/binder.c: Assembler messages:
>> drivers/android/binder.c:3861: Error: unrecognized keyword/register name `l.lwz ?ap,4(r24)'
>> drivers/android/binder.c:3866: Error: unrecognized keyword/register name `l.addi ?ap,r0,0'

# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=af84b16e3423bd9c1c8d81c44bc0a217f763f6b7
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout af84b16e3423bd9c1c8d81c44bc0a217f763f6b7
vim +3861 drivers/android/binder.c

44d8047f1d87ad drivers/android/binder.c Todd Kjos 2018-08-28 3594
fb07ebc3e82a98 drivers/staging/android/binder.c Bojan Prtvar 2013-09-02 3595 static int binder_thread_write(struct binder_proc *proc,
fb07ebc3e82a98 drivers/staging/android/binder.c Bojan Prtvar 2013-09-02 3596 struct binder_thread *thread,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3597 binder_uintptr_t binder_buffer, size_t size,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3598 binder_size_t *consumed)
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3599 {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3600 uint32_t cmd;
342e5c90b60134 drivers/android/binder.c Martijn Coenen 2017-02-03 3601 struct binder_context *context = proc->context;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3602 void __user *buffer = (void __user *)(uintptr_t)binder_buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3603 void __user *ptr = buffer + *consumed;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3604 void __user *end = buffer + size;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3605
26549d17741035 drivers/android/binder.c Todd Kjos 2017-06-29 3606 while (ptr < end && thread->return_error.cmd == BR_OK) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3607 int ret;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3608
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3609 if (get_user(cmd, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3610 return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3611 ptr += sizeof(uint32_t);
975a1ac9a9fe65 drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 3612 trace_binder_command(cmd);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3613 if (_IOC_NR(cmd) < ARRAY_SIZE(binder_stats.bc)) {
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 3614 atomic_inc(&binder_stats.bc[_IOC_NR(cmd)]);
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 3615 atomic_inc(&proc->stats.bc[_IOC_NR(cmd)]);
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 3616 atomic_inc(&thread->stats.bc[_IOC_NR(cmd)]);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3617 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3618 switch (cmd) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3619 case BC_INCREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3620 case BC_ACQUIRE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3621 case BC_RELEASE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3622 case BC_DECREFS: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3623 uint32_t target;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3624 const char *debug_string;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3625 bool strong = cmd == BC_ACQUIRE || cmd == BC_RELEASE;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3626 bool increment = cmd == BC_INCREFS || cmd == BC_ACQUIRE;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3627 struct binder_ref_data rdata;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3628
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3629 if (get_user(target, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3630 return -EFAULT;
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3631
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3632 ptr += sizeof(uint32_t);
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3633 ret = -1;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3634 if (increment && !target) {
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3635 struct binder_node *ctx_mgr_node;
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3636 mutex_lock(&context->context_mgr_node_lock);
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3637 ctx_mgr_node = context->binder_context_mgr_node;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3638 if (ctx_mgr_node)
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3639 ret = binder_inc_ref_for_node(
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3640 proc, ctx_mgr_node,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3641 strong, NULL, &rdata);
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3642 mutex_unlock(&context->context_mgr_node_lock);
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 3643 }
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3644 if (ret)
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3645 ret = binder_update_ref_for_handle(
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3646 proc, target, increment, strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3647 &rdata);
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3648 if (!ret && rdata.desc != target) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3649 binder_user_error("%d:%d tried to acquire reference to desc %d, got %d instead\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3650 proc->pid, thread->pid,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3651 target, rdata.desc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3652 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3653 switch (cmd) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3654 case BC_INCREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3655 debug_string = "IncRefs";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3656 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3657 case BC_ACQUIRE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3658 debug_string = "Acquire";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3659 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3660 case BC_RELEASE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3661 debug_string = "Release";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3662 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3663 case BC_DECREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3664 default:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3665 debug_string = "DecRefs";
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3666 break;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3667 }
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3668 if (ret) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3669 binder_user_error("%d:%d %s %d refcount change on invalid ref %d ret %d\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3670 proc->pid, thread->pid, debug_string,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3671 strong, target, ret);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3672 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3673 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3674 binder_debug(BINDER_DEBUG_USER_REFS,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3675 "%d:%d %s ref %d desc %d s %d w %d\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3676 proc->pid, thread->pid, debug_string,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3677 rdata.debug_id, rdata.desc, rdata.strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3678 rdata.weak);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3679 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3680 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3681 case BC_INCREFS_DONE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3682 case BC_ACQUIRE_DONE: {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3683 binder_uintptr_t node_ptr;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3684 binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3685 struct binder_node *node;
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3686 bool free_node;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3687
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3688 if (get_user(node_ptr, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3689 return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3690 ptr += sizeof(binder_uintptr_t);
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3691 if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3692 return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3693 ptr += sizeof(binder_uintptr_t);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3694 node = binder_get_node(proc, node_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3695 if (node == NULL) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3696 binder_user_error("%d:%d %s u%016llx no match\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3697 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3698 cmd == BC_INCREFS_DONE ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3699 "BC_INCREFS_DONE" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3700 "BC_ACQUIRE_DONE",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3701 (u64)node_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3702 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3703 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3704 if (cookie != node->cookie) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3705 binder_user_error("%d:%d %s u%016llx node %d cookie mismatch %016llx != %016llx\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3706 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3707 cmd == BC_INCREFS_DONE ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3708 "BC_INCREFS_DONE" : "BC_ACQUIRE_DONE",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3709 (u64)node_ptr, node->debug_id,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3710 (u64)cookie, (u64)node->cookie);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3711 binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3712 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3713 }
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3714 binder_node_inner_lock(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3715 if (cmd == BC_ACQUIRE_DONE) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3716 if (node->pending_strong_ref == 0) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3717 binder_user_error("%d:%d BC_ACQUIRE_DONE node %d has no pending acquire request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3718 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3719 node->debug_id);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3720 binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3721 binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3722 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3723 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3724 node->pending_strong_ref = 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3725 } else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3726 if (node->pending_weak_ref == 0) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3727 binder_user_error("%d:%d BC_INCREFS_DONE node %d has no pending increfs request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3728 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3729 node->debug_id);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3730 binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3731 binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3732 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3733 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3734 node->pending_weak_ref = 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3735 }
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3736 free_node = binder_dec_node_nilocked(node,
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3737 cmd == BC_ACQUIRE_DONE, 0);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3738 WARN_ON(free_node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3739 binder_debug(BINDER_DEBUG_USER_REFS,
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3740 "%d:%d %s node %d ls %d lw %d tr %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3741 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3742 cmd == BC_INCREFS_DONE ? "BC_INCREFS_DONE" : "BC_ACQUIRE_DONE",
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3743 node->debug_id, node->local_strong_refs,
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3744 node->local_weak_refs, node->tmp_refs);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3745 binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 3746 binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3747 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3748 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3749 case BC_ATTEMPT_ACQUIRE:
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3750 pr_err("BC_ATTEMPT_ACQUIRE not supported\n");
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3751 return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3752 case BC_ACQUIRE_RESULT:
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3753 pr_err("BC_ACQUIRE_RESULT not supported\n");
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3754 return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3755
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3756 case BC_FREE_BUFFER: {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3757 binder_uintptr_t data_ptr;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3758 struct binder_buffer *buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3759
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3760 if (get_user(data_ptr, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3761 return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3762 ptr += sizeof(binder_uintptr_t);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3763
53d311cfa19ad3 drivers/android/binder.c Todd Kjos 2017-06-29 3764 buffer = binder_alloc_prepare_to_free(&proc->alloc,
19c987241ca121 drivers/android/binder.c Todd Kjos 2017-06-29 3765 data_ptr);
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3766 if (IS_ERR_OR_NULL(buffer)) {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3767 if (PTR_ERR(buffer) == -EPERM) {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3768 binder_user_error(
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3769 "%d:%d BC_FREE_BUFFER u%016llx matched unreturned or currently freeing buffer\n",
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3770 proc->pid, thread->pid,
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3771 (u64)data_ptr);
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3772 } else {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3773 binder_user_error(
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3774 "%d:%d BC_FREE_BUFFER u%016llx no match\n",
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3775 proc->pid, thread->pid,
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 3776 (u64)data_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3777 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3778 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3779 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3780 binder_debug(BINDER_DEBUG_FREE_BUFFER,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3781 "%d:%d BC_FREE_BUFFER u%016llx found buffer %d for %s transaction\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3782 proc->pid, thread->pid, (u64)data_ptr,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3783 buffer->debug_id,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3784 buffer->transaction ? "active" : "finished");
44d8047f1d87ad drivers/android/binder.c Todd Kjos 2018-08-28 3785 binder_free_buf(proc, buffer);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3786 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3787 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3788
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3789 case BC_TRANSACTION_SG:
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3790 case BC_REPLY_SG: {
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3791 struct binder_transaction_data_sg tr;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3792
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3793 if (copy_from_user(&tr, ptr, sizeof(tr)))
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3794 return -EFAULT;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3795 ptr += sizeof(tr);
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3796 binder_transaction(proc, thread, &tr.transaction_data,
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3797 cmd == BC_REPLY_SG, tr.buffers_size);
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3798 break;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 3799 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3800 case BC_TRANSACTION:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3801 case BC_REPLY: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3802 struct binder_transaction_data tr;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3803
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3804 if (copy_from_user(&tr, ptr, sizeof(tr)))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3805 return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3806 ptr += sizeof(tr);
4bfac80af3a63f drivers/android/binder.c Martijn Coenen 2017-02-03 3807 binder_transaction(proc, thread, &tr,
4bfac80af3a63f drivers/android/binder.c Martijn Coenen 2017-02-03 3808 cmd == BC_REPLY, 0);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3809 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3810 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3811
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3812 case BC_REGISTER_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3813 binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3814 "%d:%d BC_REGISTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3815 proc->pid, thread->pid);
b3e6861283790d drivers/android/binder.c Todd Kjos 2017-06-29 3816 binder_inner_proc_lock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3817 if (thread->looper & BINDER_LOOPER_STATE_ENTERED) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3818 thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3819 binder_user_error("%d:%d ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3820 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3821 } else if (proc->requested_threads == 0) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3822 thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3823 binder_user_error("%d:%d ERROR: BC_REGISTER_LOOPER called without request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3824 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3825 } else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3826 proc->requested_threads--;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3827 proc->requested_threads_started++;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3828 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3829 thread->looper |= BINDER_LOOPER_STATE_REGISTERED;
b3e6861283790d drivers/android/binder.c Todd Kjos 2017-06-29 3830 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3831 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3832 case BC_ENTER_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3833 binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3834 "%d:%d BC_ENTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3835 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3836 if (thread->looper & BINDER_LOOPER_STATE_REGISTERED) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3837 thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3838 binder_user_error("%d:%d ERROR: BC_ENTER_LOOPER called after BC_REGISTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3839 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3840 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3841 thread->looper |= BINDER_LOOPER_STATE_ENTERED;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3842 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3843 case BC_EXIT_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3844 binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3845 "%d:%d BC_EXIT_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3846 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3847 thread->looper |= BINDER_LOOPER_STATE_EXITED;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3848 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3849
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3850 case BC_REQUEST_DEATH_NOTIFICATION:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3851 case BC_CLEAR_DEATH_NOTIFICATION: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3852 uint32_t target;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3853 binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3854 struct binder_ref *ref;
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3855 struct binder_ref_death *death = NULL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3856
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3857 if (get_user(target, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3858 return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3859 ptr += sizeof(uint32_t);
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3860 if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 @3861 return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3862 ptr += sizeof(binder_uintptr_t);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3863 if (cmd == BC_REQUEST_DEATH_NOTIFICATION) {
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3864 /*
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3865 * Allocate memory for death notification
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 @3866 * before taking lock
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3867 */
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3868 death = kzalloc(sizeof(*death), GFP_KERNEL);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3869 if (death == NULL) {
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3870 WARN_ON(thread->return_error.cmd !=
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3871 BR_OK);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3872 thread->return_error.cmd = BR_ERROR;
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3873 binder_enqueue_thread_work(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3874 thread,
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3875 &thread->return_error.work);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3876 binder_debug(
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3877 BINDER_DEBUG_FAILED_TRANSACTION,
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3878 "%d:%d BC_REQUEST_DEATH_NOTIFICATION failed\n",
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3879 proc->pid, thread->pid);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3880 break;
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3881 }
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3882 }
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3883 binder_proc_lock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3884 ref = binder_get_ref_olocked(proc, target, false);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3885 if (ref == NULL) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3886 binder_user_error("%d:%d %s invalid ref %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3887 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3888 cmd == BC_REQUEST_DEATH_NOTIFICATION ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3889 "BC_REQUEST_DEATH_NOTIFICATION" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3890 "BC_CLEAR_DEATH_NOTIFICATION",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3891 target);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3892 binder_proc_unlock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3893 kfree(death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3894 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3895 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3896
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3897 binder_debug(BINDER_DEBUG_DEATH_NOTIFICATION,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3898 "%d:%d %s %016llx ref %d desc %d s %d w %d for node %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3899 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3900 cmd == BC_REQUEST_DEATH_NOTIFICATION ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3901 "BC_REQUEST_DEATH_NOTIFICATION" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3902 "BC_CLEAR_DEATH_NOTIFICATION",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3903 (u64)cookie, ref->data.debug_id,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3904 ref->data.desc, ref->data.strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 3905 ref->data.weak, ref->node->debug_id);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3906
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 3907 binder_node_lock(ref->node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3908 if (cmd == BC_REQUEST_DEATH_NOTIFICATION) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3909 if (ref->death) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3910 binder_user_error("%d:%d BC_REQUEST_DEATH_NOTIFICATION death notification already set\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3911 proc->pid, thread->pid);
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 3912 binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3913 binder_proc_unlock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3914 kfree(death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3915 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3916 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3917 binder_stats_created(BINDER_STAT_DEATH);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3918 INIT_LIST_HEAD(&death->work.entry);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3919 death->cookie = cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3920 ref->death = death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3921 if (ref->node->proc == NULL) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3922 ref->death->work.type = BINDER_WORK_DEAD_BINDER;
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 3923
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 3924 binder_inner_proc_lock(proc);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 3925 binder_enqueue_work_ilocked(
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 3926 &ref->death->work, &proc->todo);
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 3927 binder_wakeup_proc_ilocked(proc);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 3928 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3929 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3930 } else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3931 if (ref->death == NULL) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 3932 binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification not active\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3933 proc->pid, thread->pid);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3934 binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3935 binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3936 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3937 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3938 death = ref->death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3939 if (death->cookie != cookie) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3940 binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification cookie mismatch %016llx != %016llx\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3941 proc->pid, thread->pid,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3942 (u64)death->cookie,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3943 (u64)cookie);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 3944 binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3945 binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3946 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3947 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3948 ref->death = NULL;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3949 binder_inner_proc_lock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3950 if (list_empty(&death->work.entry)) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3951 death->work.type = BINDER_WORK_CLEAR_DEATH_NOTIFICATION;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3952 if (thread->looper &
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3953 (BINDER_LOOPER_STATE_REGISTERED |
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3954 BINDER_LOOPER_STATE_ENTERED))
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3955 binder_enqueue_thread_work_ilocked(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3956 thread,
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 3957 &death->work);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3958 else {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3959 binder_enqueue_work_ilocked(
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3960 &death->work,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3961 &proc->todo);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 3962 binder_wakeup_proc_ilocked(
408c68b17aea2f drivers/android/binder.c Martijn Coenen 2017-08-31 3963 proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3964 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3965 } else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3966 BUG_ON(death->work.type != BINDER_WORK_DEAD_BINDER);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3967 death->work.type = BINDER_WORK_DEAD_BINDER_AND_CLEAR;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3968 }
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3969 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3970 }
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 3971 binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 3972 binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3973 } break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3974 case BC_DEAD_BINDER_DONE: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3975 struct binder_work *w;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3976 binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3977 struct binder_ref_death *death = NULL;
10f62861b4a2f2 drivers/staging/android/binder.c Seunghun Lee 2014-05-01 3978
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3979 if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3980 return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3981
7a64cd887fdb97 drivers/android/binder.c Lisa Du 2016-02-17 3982 ptr += sizeof(cookie);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3983 binder_inner_proc_lock(proc);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3984 list_for_each_entry(w, &proc->delivered_death,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3985 entry) {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3986 struct binder_ref_death *tmp_death =
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3987 container_of(w,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3988 struct binder_ref_death,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 3989 work);
10f62861b4a2f2 drivers/staging/android/binder.c Seunghun Lee 2014-05-01 3990
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3991 if (tmp_death->cookie == cookie) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3992 death = tmp_death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3993 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3994 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3995 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 3996 binder_debug(BINDER_DEBUG_DEAD_BINDER,
8ca86f1639ec58 drivers/android/binder.c Todd Kjos 2018-02-07 3997 "%d:%d BC_DEAD_BINDER_DONE %016llx found %pK\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3998 proc->pid, thread->pid, (u64)cookie,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 3999 death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4000 if (death == NULL) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4001 binder_user_error("%d:%d BC_DEAD_BINDER_DONE %016llx not found\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4002 proc->pid, thread->pid, (u64)cookie);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4003 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4004 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4005 }
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4006 binder_dequeue_work_ilocked(&death->work);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4007 if (death->work.type == BINDER_WORK_DEAD_BINDER_AND_CLEAR) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4008 death->work.type = BINDER_WORK_CLEAR_DEATH_NOTIFICATION;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4009 if (thread->looper &
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4010 (BINDER_LOOPER_STATE_REGISTERED |
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4011 BINDER_LOOPER_STATE_ENTERED))
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4012 binder_enqueue_thread_work_ilocked(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4013 thread, &death->work);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4014 else {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4015 binder_enqueue_work_ilocked(
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4016 &death->work,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4017 &proc->todo);
408c68b17aea2f drivers/android/binder.c Martijn Coenen 2017-08-31 4018 binder_wakeup_proc_ilocked(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4019 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4020 }
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4021 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4022 } break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4023
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4024 default:
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4025 pr_err("%d:%d unknown command %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4026 proc->pid, thread->pid, cmd);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4027 return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4028 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4029 *consumed = ptr - buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4030 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4031 return 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4032 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4033

:::::: The code at line 3861 was first introduced by commit
:::::: 355b0502f6efea0ff9492753888772c96972d2a3 Revert "Staging: android: delete android drivers"

:::::: TO: Greg Kroah-Hartman <gregkh@xxxxxxx>
:::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
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