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Merge tag 'hwlock-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson...
[linux-2.6-microblaze.git]
/
arch
/
arm64
/
include
/
asm
/
word-at-a-time.h
diff --git
a/arch/arm64/include/asm/word-at-a-time.h
b/arch/arm64/include/asm/word-at-a-time.h
index
ea48721
..
2dcb104
100644
(file)
--- a/
arch/arm64/include/asm/word-at-a-time.h
+++ b/
arch/arm64/include/asm/word-at-a-time.h
@@
-55,6
+55,8
@@
static inline unsigned long load_unaligned_zeropad(const void *addr)
{
unsigned long ret, tmp;
+ __uaccess_enable_tco_async();
+
/* Load word from unaligned pointer addr */
asm(
"1: ldr %0, %3\n"
@@
-76,6
+78,8
@@
static inline unsigned long load_unaligned_zeropad(const void *addr)
: "=&r" (ret), "=&r" (tmp)
: "r" (addr), "Q" (*(unsigned long *)addr));
+ __uaccess_disable_tco_async();
+
return ret;
}