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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-24 05:42:28 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-24 05:42:28 +0300 |
| commit | 84787c572d402644dca4874aba73324d9f8e3948 (patch) | |
| tree | 31783e50b09fee00ee7ff87c0c9708a3c7106482 /arch/arm | |
| parent | d62a0234c87f1457a3d2ba519ef90cf164a5eb23 (diff) | |
| parent | c5d2cac0f1caaf7dd21350146fb29c55b3e74249 (diff) | |
| download | linux-84787c572d402644dca4874aba73324d9f8e3948.tar.xz | |
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton:
- Oleg's "wait/ptrace: assume __WALL if the child is traced". It's a
kernel-based workaround for existing userspace issues.
- A few hotfixes
- befs cleanups
- nilfs2 updates
- sys_wait() changes
- kexec updates
- kdump
- scripts/gdb updates
- the last of the MM queue
- a few other misc things
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (84 commits)
kgdb: depends on VT
drm/amdgpu: make amdgpu_mn_get wait for mmap_sem killable
drm/radeon: make radeon_mn_get wait for mmap_sem killable
drm/i915: make i915_gem_mmap_ioctl wait for mmap_sem killable
uprobes: wait for mmap_sem for write killable
prctl: make PR_SET_THP_DISABLE wait for mmap_sem killable
exec: make exec path waiting for mmap_sem killable
aio: make aio_setup_ring killable
coredump: make coredump_wait wait for mmap_sem for write killable
vdso: make arch_setup_additional_pages wait for mmap_sem for write killable
ipc, shm: make shmem attach/detach wait for mmap_sem killable
mm, fork: make dup_mmap wait for mmap_sem for write killable
mm, proc: make clear_refs killable
mm: make vm_brk killable
mm, elf: handle vm_brk error
mm, aout: handle vm_brk failures
mm: make vm_munmap killable
mm: make vm_mmap killable
mm: make mmap_sem for write waits killable for mm syscalls
MAINTAINERS: add co-maintainer for scripts/gdb
...
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/configs/bcm_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/configs/zx_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/process.c | 3 |
3 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig index 7117662bab2e..909049a280ec 100644 --- a/arch/arm/configs/bcm_defconfig +++ b/arch/arm/configs/bcm_defconfig @@ -12,7 +12,6 @@ CONFIG_CGROUPS=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_SCHED=y CONFIG_BLK_CGROUP=y CONFIG_NAMESPACES=y diff --git a/arch/arm/configs/zx_defconfig b/arch/arm/configs/zx_defconfig index ab683fbbb954..d6253a48a9fa 100644 --- a/arch/arm/configs/zx_defconfig +++ b/arch/arm/configs/zx_defconfig @@ -7,7 +7,6 @@ CONFIG_CGROUPS=y CONFIG_CGROUP_DEBUG=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_NAMESPACES=y diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index a647d6642f3e..4a803c5a1ff7 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -420,7 +420,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) npages = 1; /* for sigpage */ npages += vdso_total_pages; - down_write(&mm->mmap_sem); + if (down_write_killable(&mm->mmap_sem)) + return -EINTR; hint = sigpage_addr(mm, npages); addr = get_unmapped_area(NULL, hint, npages << PAGE_SHIFT, 0, 0); if (IS_ERR_VALUE(addr)) { |