summaryrefslogtreecommitdiff
path: root/arch/arm/include
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-11 07:50:48 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-11 07:50:48 +0900
commit29ba26af9a9d43d5dbb8aa8e653adeb159d42587 (patch)
treeb3fb9711961632d9e23292fda07416f9e82d0c9c /arch/arm/include
parent0048fbb4011ec55c32d3148b2cda56433f273375 (diff)
parentdd9143371a8619f496e29160390fcafcee1371d1 (diff)
downloadlinux-next-29ba26af9a9d43d5dbb8aa8e653adeb159d42587.tar.gz
linux-next-29ba26af9a9d43d5dbb8aa8e653adeb159d42587.zip
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux
Pull ARM updates from Russell King: - disable jump label and high PTE for PREEMPT RT kernels - fix input operand modification in load_unaligned_zeropad() - fix hash_name() / fault path induced warnings - fix branch predictor hardening * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: ARM: fix branch predictor hardening ARM: fix hash_name() fault ARM: allow __do_kernel_fault() to report execution of memory faults ARM: group is_permission_fault() with is_translation_fault() ARM: 9464/1: fix input-only operand modification in load_unaligned_zeropad() ARM: 9461/1: Disable HIGHPTE on PREEMPT_RT kernels ARM: 9459/1: Disable jump-label on PREEMPT_RT
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/word-at-a-time.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/include/asm/word-at-a-time.h b/arch/arm/include/asm/word-at-a-time.h
index f9a3897b06e7..5023f98d8293 100644
--- a/arch/arm/include/asm/word-at-a-time.h
+++ b/arch/arm/include/asm/word-at-a-time.h
@@ -67,7 +67,7 @@ static inline unsigned long find_zero(unsigned long mask)
*/
static inline unsigned long load_unaligned_zeropad(const void *addr)
{
- unsigned long ret, offset;
+ unsigned long ret, tmp;
/* Load word from unaligned pointer addr */
asm(
@@ -75,9 +75,9 @@ static inline unsigned long load_unaligned_zeropad(const void *addr)
"2:\n"
" .pushsection .text.fixup,\"ax\"\n"
" .align 2\n"
- "3: and %1, %2, #0x3\n"
- " bic %2, %2, #0x3\n"
- " ldr %0, [%2]\n"
+ "3: bic %1, %2, #0x3\n"
+ " ldr %0, [%1]\n"
+ " and %1, %2, #0x3\n"
" lsl %1, %1, #0x3\n"
#ifndef __ARMEB__
" lsr %0, %0, %1\n"
@@ -90,7 +90,7 @@ static inline unsigned long load_unaligned_zeropad(const void *addr)
" .align 3\n"
" .long 1b, 3b\n"
" .popsection"
- : "=&r" (ret), "=&r" (offset)
+ : "=&r" (ret), "=&r" (tmp)
: "r" (addr), "Qo" (*(unsigned long *)addr));
return ret;