[PATCH 7/9] x86, treewide: s/user_mode_vm/user_mode/g

From: Andy Lutomirski
Date: Wed Mar 18 2015 - 21:34:38 EST

user_mode_vm and user_mode are now the same. Change all callers of
user_mode_vm to user_mode.

The next patch will remove the definition of user_mode_vm.

Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx>
---
arch/x86/kernel/alternative.c | 2 +-
arch/x86/kernel/crash.c | 2 +-
arch/x86/kernel/dumpstack.c | 4 ++--
arch/x86/kernel/dumpstack_32.c | 4 ++--
arch/x86/kernel/i387.c | 2 +-
arch/x86/kernel/irq_32.c | 2 +-
arch/x86/kernel/irq_64.c | 2 +-
arch/x86/kernel/kgdb.c | 4 ++--
arch/x86/kernel/kprobes/core.c | 4 ++--
arch/x86/kernel/process_32.c | 2 +-
arch/x86/kernel/ptrace.c | 2 +-
arch/x86/kernel/time.c | 2 +-
arch/x86/kernel/traps.c | 12 ++++++------
arch/x86/kernel/uprobes.c | 2 +-
arch/x86/mm/fault.c | 6 +++---
arch/x86/oprofile/backtrace.c | 2 +-
drivers/misc/sgi-xp/xpc_main.c | 2 +-
17 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index af397cc98d05..5c993c94255e 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -715,7 +715,7 @@ int poke_int3_handler(struct pt_regs *regs)
if (likely(!bp_patching_in_progress))
return 0;

- if (user_mode_vm(regs) || regs->ip != (unsigned long)bp_int3_addr)
+ if (user_mode(regs) || regs->ip != (unsigned long)bp_int3_addr)
return 0;

/* set up the specified breakpoint handler */
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index aceb2f90c716..c76d3e37c6e1 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -105,7 +105,7 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs)
#ifdef CONFIG_X86_32
struct pt_regs fixed_regs;

- if (!user_mode_vm(regs)) {
+ if (!user_mode(regs)) {
crash_fixup_ss_esp(&fixed_regs, regs);
regs = &fixed_regs;
}
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index cf3df1d8d039..ab3b65639a3e 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -278,7 +278,7 @@ int __die(const char *str, struct pt_regs *regs, long err)
print_modules();
show_regs(regs);
#ifdef CONFIG_X86_32
- if (user_mode_vm(regs)) {
+ if (user_mode(regs)) {
sp = regs->sp;
ss = regs->ss & 0xffff;
} else {
@@ -307,7 +307,7 @@ void die(const char *str, struct pt_regs *regs, long err)
unsigned long flags = oops_begin();
int sig = SIGSEGV;

- if (!user_mode_vm(regs))
+ if (!user_mode(regs))
report_bug(regs->ip, regs);

if (__die(str, regs, err))
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 5abd4cd4230c..39891ff50d03 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -123,13 +123,13 @@ void show_regs(struct pt_regs *regs)
int i;

show_regs_print_info(KERN_EMERG);
- __show_regs(regs, !user_mode_vm(regs));
+ __show_regs(regs, !user_mode(regs));

/*
* When in-kernel, we also print out the stack and code at the
* time of the fault..
*/
- if (!user_mode_vm(regs)) {
+ if (!user_mode(regs)) {
unsigned int code_prologue = code_bytes * 43 / 64;
unsigned int code_len = code_bytes;
unsigned char c;
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index d5651fce0b71..29c740deafec 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -68,7 +68,7 @@ static inline bool interrupted_kernel_fpu_idle(void)
static inline bool interrupted_user_mode(void)
{
struct pt_regs *regs = get_irq_regs();
- return regs && user_mode_vm(regs);
+ return regs && user_mode(regs);
}

/*
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 28d28f5eb8f4..f9fd86a7fcc7 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -165,7 +165,7 @@ bool handle_irq(unsigned irq, struct pt_regs *regs)
if (unlikely(!desc))
return false;

- if (user_mode_vm(regs) || !execute_on_irq_stack(overflow, desc, irq)) {
+ if (user_mode(regs) || !execute_on_irq_stack(overflow, desc, irq)) {
if (unlikely(overflow))
print_stack_overflow();
desc->handle_irq(irq, desc);
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index e4b503d5558c..394e643d7830 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -44,7 +44,7 @@ static inline void stack_overflow_check(struct pt_regs *regs)
u64 estack_top, estack_bottom;
u64 curbase = (u64)task_stack_page(current);

- if (user_mode_vm(regs))
+ if (user_mode(regs))
return;

if (regs->sp >= curbase + sizeof(struct thread_info) +
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 7ec1d5f8d283..7fe3a9d377ea 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -126,11 +126,11 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs)
#ifdef CONFIG_X86_32
switch (regno) {
case GDB_SS:
- if (!user_mode_vm(regs))
+ if (!user_mode(regs))
*(unsigned long *)mem = __KERNEL_DS;
break;
case GDB_SP:
- if (!user_mode_vm(regs))
+ if (!user_mode(regs))
*(unsigned long *)mem = kernel_stack_pointer(regs);
break;
case GDB_GS:
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 4e3d5a9621fe..24d079604fd5 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -602,7 +602,7 @@ int kprobe_int3_handler(struct pt_regs *regs)
struct kprobe *p;
struct kprobe_ctlblk *kcb;

- if (user_mode_vm(regs))
+ if (user_mode(regs))
return 0;

addr = (kprobe_opcode_t *)(regs->ip - sizeof(kprobe_opcode_t));
@@ -1007,7 +1007,7 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val,
struct die_args *args = data;
int ret = NOTIFY_DONE;

- if (args->regs && user_mode_vm(args->regs))
+ if (args->regs && user_mode(args->regs))
return ret;

if (val == DIE_GPF) {
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 1b9963faf4eb..0973aada656f 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -73,7 +73,7 @@ void __show_regs(struct pt_regs *regs, int all)
unsigned long sp;
unsigned short ss, gs;

- if (user_mode_vm(regs)) {
+ if (user_mode(regs)) {
sp = regs->sp;
ss = regs->ss & 0xffff;
gs = get_user_gs(regs);
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 1e125817cf9f..a7bc79480719 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1415,7 +1415,7 @@ static void fill_sigtrap_info(struct task_struct *tsk,
memset(info, 0, sizeof(*info));
info->si_signo = SIGTRAP;
info->si_code = si_code;
- info->si_addr = user_mode_vm(regs) ? (void __user *)regs->ip : NULL;
+ info->si_addr = user_mode(regs) ? (void __user *)regs->ip : NULL;
}

void user_single_step_siginfo(struct task_struct *tsk,
diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c
index 25adc0e16eaa..d39c09119db6 100644
--- a/arch/x86/kernel/time.c
+++ b/arch/x86/kernel/time.c
@@ -30,7 +30,7 @@ unsigned long profile_pc(struct pt_regs *regs)
{
unsigned long pc = instruction_pointer(regs);

- if (!user_mode_vm(regs) && in_lock_functions(pc)) {
+ if (!user_mode(regs) && in_lock_functions(pc)) {
#ifdef CONFIG_FRAME_POINTER
return *(unsigned long *)(regs->bp + sizeof(long));
#else
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 376fc1562bd1..d4e265952102 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -112,7 +112,7 @@ enum ctx_state ist_enter(struct pt_regs *regs)
{
enum ctx_state prev_state;

- if (user_mode_vm(regs)) {
+ if (user_mode(regs)) {
/* Other than that, we're just an exception. */
prev_state = exception_enter();
} else {
@@ -146,7 +146,7 @@ void ist_exit(struct pt_regs *regs, enum ctx_state prev_state)
/* Must be before exception_exit. */
preempt_count_sub(HARDIRQ_OFFSET);

- if (user_mode_vm(regs))
+ if (user_mode(regs))
return exception_exit(prev_state);
else
rcu_nmi_exit();
@@ -158,7 +158,7 @@ void ist_exit(struct pt_regs *regs, enum ctx_state prev_state)
*
* IST exception handlers normally cannot schedule. As a special
* exception, if the exception interrupted userspace code (i.e.
- * user_mode_vm(regs) would return true) and the exception was not
+ * user_mode(regs) would return true) and the exception was not
* a double fault, it can be safe to schedule. ist_begin_non_atomic()
* begins a non-atomic section within an ist_enter()/ist_exit() region.
* Callers are responsible for enabling interrupts themselves inside
@@ -167,7 +167,7 @@ void ist_exit(struct pt_regs *regs, enum ctx_state prev_state)
*/
void ist_begin_non_atomic(struct pt_regs *regs)
{
- BUG_ON(!user_mode_vm(regs));
+ BUG_ON(!user_mode(regs));

/*
* Sanity check: we need to be on the normal thread stack. This
@@ -587,7 +587,7 @@ struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s)
/* Copy the remainder of the stack from the current stack. */
memmove(new_stack, s, offsetof(struct bad_iret_stack, regs.ip));

- BUG_ON(!user_mode_vm(&new_stack->regs));
+ BUG_ON(!user_mode(&new_stack->regs));
return new_stack;
}
NOKPROBE_SYMBOL(fixup_bad_iret);
@@ -721,7 +721,7 @@ static void math_error(struct pt_regs *regs, int error_code, int trapnr)
return;
conditional_sti(regs);

- if (!user_mode_vm(regs))
+ if (!user_mode(regs))
{
if (!fixup_exception(regs)) {
task->thread.error_code = error_code;
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 81f8adb0679e..0b81ad67da07 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -912,7 +912,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val,
int ret = NOTIFY_DONE;

/* We are only interested in userspace traps */
- if (regs && !user_mode_vm(regs))
+ if (regs && !user_mode(regs))
return NOTIFY_DONE;

switch (val) {
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index ae340d3761ca..181c53bac3a7 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -59,7 +59,7 @@ static nokprobe_inline int kprobes_fault(struct pt_regs *regs)
int ret = 0;

/* kprobe_running() needs smp_processor_id() */
- if (kprobes_built_in() && !user_mode_vm(regs)) {
+ if (kprobes_built_in() && !user_mode(regs)) {
preempt_disable();
if (kprobe_running() && kprobe_fault_handler(regs, 14))
ret = 1;
@@ -1035,7 +1035,7 @@ static inline bool smap_violation(int error_code, struct pt_regs *regs)
if (error_code & PF_USER)
return false;

- if (!user_mode_vm(regs) && (regs->flags & X86_EFLAGS_AC))
+ if (!user_mode(regs) && (regs->flags & X86_EFLAGS_AC))
return false;

return true;
@@ -1140,7 +1140,7 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code,
* User-mode registers count as a user access even for any
* potential system fault or CPU buglet:
*/
- if (user_mode_vm(regs)) {
+ if (user_mode(regs)) {
local_irq_enable();
error_code |= PF_USER;
flags |= FAULT_FLAG_USER;
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c
index 5d04be5efb64..4e664bdb535a 100644
--- a/arch/x86/oprofile/backtrace.c
+++ b/arch/x86/oprofile/backtrace.c
@@ -111,7 +111,7 @@ x86_backtrace(struct pt_regs * const regs, unsigned int depth)
{
struct stack_frame *head = (struct stack_frame *)frame_pointer(regs);

- if (!user_mode_vm(regs)) {
+ if (!user_mode(regs)) {
unsigned long stack = kernel_stack_pointer(regs);
if (depth)
dump_trace(NULL, regs, (unsigned long *)stack, 0,
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 82dc5748f873..7f327121e6d7 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -1210,7 +1210,7 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args)

if (((die_args->trapnr == X86_TRAP_MF) ||
(die_args->trapnr == X86_TRAP_XF)) &&
- !user_mode_vm(die_args->regs))
+ !user_mode(die_args->regs))
xpc_die_deactivate();

break;
--
2.3.0

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