[GIT PULL] UML updates for 4.1

From: Richard Weinberger
Date: Wed Apr 15 2015 - 15:59:35 EST

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Linus,

the following changes since commit bc465aa9d045feb0e13b4a8f32cc33c1943f62d6:

Linux 4.0-rc5 (2015-03-22 16:50:21 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git tags/for-linus-4.1

for you to fetch changes up to fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1:

um: Print minimum physical memory requirement (2015-04-13 21:17:46 +0200)

----------------------------------------------------------------
* hostfs saw a face lifting
* Old/broken stuff was removed (SMP, HIGHMEM, SKAS3/4)
* Random cleanups and bug fixes

----------------------------------------------------------------
Andrey Ryabinin (1):
x86, UML: fix integer overflow in ELF_ET_DYN_BASE

Richard Weinberger (22):
hostfs: hostfs_file_open: Switch to data locking model
hostfs: hostfs_file_open: Fix a fd leak in hostfs_file_open
hostfs: Allow fsync on directories
hostfs: Handle bogus st.mode
hostfs: Make hostfs_readpage more readable
hostfs: Add a BUG_ON to detect behavior changes of dentry_path_raw()
hostfs: Remove open coded strcpy()
hostfs: Use __getname() in follow_link
hostfs: Report append flag in ->show_options()
hostfs: Remove superfluous test in hostfs_open()
hostfs: hostfs_open: Reset open flags upon each retry
hostfs: Remove superfluous initializations in hostfs_open()
hostfs: Set page flags in hostfs_readpage() correctly
hostfs: Use page_offset()
hostfs: No need to box and later unbox the file mode
um: Remove dead code from stacktrace
um: Remove ia64 cruft
um: Remove ppc cruft
um: Remove SKAS3/4 support
um: Remove broken SMP support
um: Remove broken highmem support
um: hostfs: Reduce number of syscalls in readdir

Thomas Meyer (3):
um: add a kmsg_dumper
um: Move uml_postsetup in the init_thread stack
um: Print minimum physical memory requirement

arch/um/Kconfig.um | 42 -----
arch/um/Makefile-ia64 | 1 -
arch/um/Makefile-ppc | 9 --
arch/um/include/asm/fixmap.h | 4 -
arch/um/include/asm/pgtable.h | 6 +-
arch/um/include/asm/processor-generic.h | 8 -
arch/um/include/asm/smp.h | 26 ---
arch/um/include/shared/as-layout.h | 1 +
arch/um/include/shared/os.h | 2 -
arch/um/include/shared/skas/proc_mm.h | 44 -----
arch/um/include/shared/skas/skas.h | 3 -
arch/um/include/shared/skas_ptrace.h | 14 --
arch/um/kernel/Makefile | 4 +-
arch/um/kernel/irq.c | 3 -
arch/um/kernel/kmsg_dump.c | 43 +++++
arch/um/kernel/mem.c | 66 --------
arch/um/kernel/physmem.c | 41 ++++-
arch/um/kernel/process.c | 11 --
arch/um/kernel/ptrace.c | 32 ----
arch/um/kernel/reboot.c | 35 ++--
arch/um/kernel/skas/mmu.c | 68 +++-----
arch/um/kernel/skas/process.c | 31 +---
arch/um/kernel/smp.c | 238 ----------------------------
arch/um/kernel/sysrq.c | 6 +-
arch/um/kernel/trap.c | 2 +-
arch/um/kernel/um_arch.c | 67 ++------
arch/um/os-Linux/process.c | 16 --
arch/um/os-Linux/skas/mem.c | 100 ++----------
arch/um/os-Linux/skas/process.c | 202 ++++++-----------------
arch/um/os-Linux/start_up.c | 154 ------------------
arch/um/sys-ia64/Makefile | 11 --
arch/um/sys-ia64/sysdep/ptrace.h | 16 --
arch/um/sys-ia64/sysdep/sigcontext.h | 10 --
arch/um/sys-ia64/sysdep/skas_ptrace.h | 22 ---
arch/um/sys-ia64/sysdep/syscalls.h | 10 --
arch/um/sys-ppc/Makefile | 65 --------
arch/um/sys-ppc/asm/archparam.h | 8 -
arch/um/sys-ppc/asm/elf.h | 51 ------
arch/um/sys-ppc/asm/processor.h | 15 --
arch/um/sys-ppc/misc.S | 111 -------------
arch/um/sys-ppc/miscthings.c | 42 -----
arch/um/sys-ppc/ptrace.c | 58 -------
arch/um/sys-ppc/ptrace_user.c | 29 ----
arch/um/sys-ppc/shared/sysdep/ptrace.h | 93 -----------
arch/um/sys-ppc/shared/sysdep/sigcontext.h | 52 ------
arch/um/sys-ppc/shared/sysdep/skas_ptrace.h | 22 ---
arch/um/sys-ppc/shared/sysdep/syscalls.h | 43 -----
arch/um/sys-ppc/sigcontext.c | 4 -
arch/um/sys-ppc/sysrq.c | 33 ----
arch/x86/um/Makefile | 1 -
arch/x86/um/asm/barrier.h | 11 --
arch/x86/um/asm/elf.h | 2 +-
arch/x86/um/ldt.c | 227 ++++++--------------------
arch/x86/um/shared/sysdep/faultinfo_32.h | 3 -
arch/x86/um/shared/sysdep/faultinfo_64.h | 3 -
arch/x86/um/shared/sysdep/skas_ptrace.h | 22 ---
fs/hostfs/hostfs.h | 6 +-
fs/hostfs/hostfs_kern.c | 112 +++++++------
fs/hostfs/hostfs_user.c | 29 ++--
59 files changed, 323 insertions(+), 2067 deletions(-)
delete mode 100644 arch/um/Makefile-ia64
delete mode 100644 arch/um/Makefile-ppc
delete mode 100644 arch/um/include/shared/skas/proc_mm.h
delete mode 100644 arch/um/include/shared/skas_ptrace.h
create mode 100644 arch/um/kernel/kmsg_dump.c
delete mode 100644 arch/um/kernel/smp.c
delete mode 100644 arch/um/sys-ia64/Makefile
delete mode 100644 arch/um/sys-ia64/sysdep/ptrace.h
delete mode 100644 arch/um/sys-ia64/sysdep/sigcontext.h
delete mode 100644 arch/um/sys-ia64/sysdep/skas_ptrace.h
delete mode 100644 arch/um/sys-ia64/sysdep/syscalls.h
delete mode 100644 arch/um/sys-ppc/Makefile
delete mode 100644 arch/um/sys-ppc/asm/archparam.h
delete mode 100644 arch/um/sys-ppc/asm/elf.h
delete mode 100644 arch/um/sys-ppc/asm/processor.h
delete mode 100644 arch/um/sys-ppc/misc.S
delete mode 100644 arch/um/sys-ppc/miscthings.c
delete mode 100644 arch/um/sys-ppc/ptrace.c
delete mode 100644 arch/um/sys-ppc/ptrace_user.c
delete mode 100644 arch/um/sys-ppc/shared/sysdep/ptrace.h
delete mode 100644 arch/um/sys-ppc/shared/sysdep/sigcontext.h
delete mode 100644 arch/um/sys-ppc/shared/sysdep/skas_ptrace.h
delete mode 100644 arch/um/sys-ppc/shared/sysdep/syscalls.h
delete mode 100644 arch/um/sys-ppc/sigcontext.c
delete mode 100644 arch/um/sys-ppc/sysrq.c
delete mode 100644 arch/x86/um/shared/sysdep/skas_ptrace.h

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