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| author | Huang Pei <huangpei@loongson.cn> | 2021-12-15 11:44:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-03-08 21:12:33 +0300 |
| commit | f98371d2ac835f1fa0705978623e051dc1397f20 (patch) | |
| tree | 503d60b2400407957779aeb48eecf2b6e01dc725 /arch/mips | |
| parent | 64b487be33b735fd1d2d81efa66c874a3561bd31 (diff) | |
| download | linux-f98371d2ac835f1fa0705978623e051dc1397f20.tar.xz | |
MIPS: fix local_{add,sub}_return on MIPS64
[ Upstream commit 277c8cb3e8ac199f075bf9576ad286687ed17173 ]
Use "daddu/dsubu" for long int on MIPS64 instead of "addu/subu"
Fixes: 7232311ef14c ("local_t: mips extension")
Signed-off-by: Huang Pei <huangpei@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/local.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h index ecda7295ddcd..3fa634090388 100644 --- a/arch/mips/include/asm/local.h +++ b/arch/mips/include/asm/local.h @@ -5,6 +5,7 @@ #include <linux/percpu.h> #include <linux/bitops.h> #include <linux/atomic.h> +#include <asm/asm.h> #include <asm/cmpxchg.h> #include <asm/compiler.h> #include <asm/war.h> @@ -39,7 +40,7 @@ static __inline__ long local_add_return(long i, local_t * l) " .set arch=r4000 \n" __SYNC(full, loongson3_war) " \n" "1:" __LL "%1, %2 # local_add_return \n" - " addu %0, %1, %3 \n" + __stringify(LONG_ADDU) " %0, %1, %3 \n" __SC "%0, %2 \n" " beqzl %0, 1b \n" " addu %0, %1, %3 \n" @@ -55,7 +56,7 @@ static __inline__ long local_add_return(long i, local_t * l) " .set "MIPS_ISA_ARCH_LEVEL" \n" __SYNC(full, loongson3_war) " \n" "1:" __LL "%1, %2 # local_add_return \n" - " addu %0, %1, %3 \n" + __stringify(LONG_ADDU) " %0, %1, %3 \n" __SC "%0, %2 \n" " beqz %0, 1b \n" " addu %0, %1, %3 \n" @@ -88,7 +89,7 @@ static __inline__ long local_sub_return(long i, local_t * l) " .set arch=r4000 \n" __SYNC(full, loongson3_war) " \n" "1:" __LL "%1, %2 # local_sub_return \n" - " subu %0, %1, %3 \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" __SC "%0, %2 \n" " beqzl %0, 1b \n" " subu %0, %1, %3 \n" @@ -104,7 +105,7 @@ static __inline__ long local_sub_return(long i, local_t * l) " .set "MIPS_ISA_ARCH_LEVEL" \n" __SYNC(full, loongson3_war) " \n" "1:" __LL "%1, %2 # local_sub_return \n" - " subu %0, %1, %3 \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" __SC "%0, %2 \n" " beqz %0, 1b \n" " subu %0, %1, %3 \n" |