[PATCH 4.19 156/170] MIPS: Fix a R10000_LLSC_WAR logic in atomic.h
Greg Kroah-Hartman <[email protected]>
| Newsgroups | gmane.linux.kernel,gmane.linux.kernel.stable,gmane.linux.ports.mips.general |
|---|---|
| Message-ID | <[email protected]> |
4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Huacai Chen <[email protected]> commit db1ce3f5d01d2d6d5714aefba0159d2cb5167a0b upstream. Commit 4936084c2ee2 ("MIPS: Cleanup R10000_LLSC_WAR logic in atomic.h") introduce a mistake in atomic64_fetch_##op##_relaxed(), because it forget to delete R10000_LLSC_WAR in the if-condition. So fix it. Fixes: 4936084c2ee2 ("MIPS: Cleanup R10000_LLSC_WAR logic in atomic.h") Signed-off-by: Huacai Chen <[email protected]> Signed-off-by: Paul Burton <[email protected]> Cc: Joshua Kinard <[email protected]> Cc: Ralf Baechle <[email protected]> Cc: Steven J . Hill <[email protected]> Cc: Fuxin Zhang <[email protected]> Cc: Zhangjin Wu <[email protected]> Cc: [email protected] Cc: [email protected] # 4.19+ Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/mips/include/asm/atomic.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -306,7 +306,7 @@ static __inline__ long atomic64_fetch_## { \ long result; \ \ - if (kernel_uses_llsc && R10000_LLSC_WAR) { \ + if (kernel_uses_llsc) { \ long temp; \ \ __asm__ __volatile__( \