diff options
Diffstat (limited to 'arch/arm64/include/asm/word-at-a-time.h')
| -rw-r--r-- | arch/arm64/include/asm/word-at-a-time.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h index ea487218db79..2dcb104c645b 100644 --- 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; } |