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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-14 18:19:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-14 18:19:05 -0700 |
| commit | b26b5ef5ec7eab0e1d84c5b281e87b2f2a5e0586 (patch) | |
| tree | 3fd57787765f05a19b85b384bd2a68cb4f9276d4 /arch/arm/lib | |
| parent | 87dbe42a16b654e33665756c63e96c0fa73eb003 (diff) | |
| parent | 2692a71bbd40160165e89d5505c5c28144ec5a42 (diff) | |
| download | op-kernel-dev-b26b5ef5ec7eab0e1d84c5b281e87b2f2a5e0586.zip op-kernel-dev-b26b5ef5ec7eab0e1d84c5b281e87b2f2a5e0586.tar.gz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull more misc uaccess and vfs updates from Al Viro:
"The rest of the stuff from -next (more uaccess work) + assorted fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
score: traps: Add missing include file to fix build error
fs/super.c: don't fool lockdep in freeze_super() and thaw_super() paths
fs/super.c: fix race between freeze_super() and thaw_super()
overlayfs: Fix setting IOP_XATTR flag
iov_iter: kernel-doc import_iovec() and rw_copy_check_uvector()
blackfin: no access_ok() for __copy_{to,from}_user()
arm64: don't zero in __copy_from_user{,_inatomic}
arm: don't zero in __copy_from_user_inatomic()/__copy_from_user()
arc: don't leak bits of kernel stack into coredump
alpha: get rid of tail-zeroing in __copy_user()
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/copy_from_user.S | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S index f549c57..63e4c1e 100644 --- a/arch/arm/lib/copy_from_user.S +++ b/arch/arm/lib/copy_from_user.S @@ -100,12 +100,9 @@ EXPORT_SYMBOL(arm_copy_from_user) .pushsection .fixup,"ax" .align 0 copy_abort_preamble - ldmfd sp!, {r1, r2} - sub r3, r0, r1 - rsb r1, r3, r2 - str r1, [sp] - bl __memzero - ldr r0, [sp], #4 + ldmfd sp!, {r1, r2, r3} + sub r0, r0, r1 + rsb r0, r0, r2 copy_abort_end .popsection |
