MIPS: Fix a R10000_LLSC_WAR logic in atomic.h
authorHuacai Chen <chenhc@lemote.com>
Tue, 25 Dec 2018 00:51:01 +0000 (08:51 +0800)
committerPaul Burton <paul.burton@mips.com>
Mon, 31 Dec 2018 15:16:59 +0000 (07:16 -0800)
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 <chenhc@lemote.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Joshua Kinard <kumba@gentoo.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Steven J . Hill <Steven.Hill@cavium.com>
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: stable@vger.kernel.org # 4.19+
arch/mips/include/asm/atomic.h

index e8fbfd419151af23e242a04c5842f30146735fda..43fcd35e295759d7368268d48bfa6534b074f117 100644 (file)
@@ -313,7 +313,7 @@ static __inline__ long atomic64_fetch_##op##_relaxed(long i, atomic64_t * v)  \
 {                                                                            \
        long result;                                                          \
                                                                              \
-       if (kernel_uses_llsc && R10000_LLSC_WAR) {                            \
+       if (kernel_uses_llsc) {                                               \
                long temp;                                                    \
                                                                              \
                __asm__ __volatile__(                                         \