The following commit has been merged into the locking/core branch of tip:
Commit-ID: dce2a224763ce968445e14c43b49321936309c75
Gitweb: https://git.kernel.org/tip/dce2a224763ce968445e14c43b49321936309c75
Author: Uros Bizjak <ubizjak@xxxxxxxxx>
AuthorDate: Wed, 05 Jun 2024 20:13:16 +02:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Wed, 17 Jul 2024 16:28:19 +02:00
locking/atomic/x86: Redeclare x86_32 arch_atomic64_{add,sub}() as void
Correct the return type of x86_32 arch_atomic64_add() and
arch_atomic64_sub() functions to 'void' and remove redundant return.
Signed-off-by: Uros Bizjak <ubizjak@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240605181424.3228-2-ubizjak@xxxxxxxxx
---
arch/x86/include/asm/atomic64_32.h | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h
index 8db2ec4..1f650b4 100644
--- a/arch/x86/include/asm/atomic64_32.h
+++ b/arch/x86/include/asm/atomic64_32.h
@@ -163,20 +163,18 @@ static __always_inline s64 arch_atomic64_dec_return(atomic64_t *v)
}
#define arch_atomic64_dec_return arch_atomic64_dec_return
-static __always_inline s64 arch_atomic64_add(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v)
{
__alternative_atomic64(add, add_return,
ASM_OUTPUT2("+A" (i), "+c" (v)),
ASM_NO_INPUT_CLOBBER("memory"));
- return i;
}
-static __always_inline s64 arch_atomic64_sub(s64 i, atomic64_t *v)
+static __always_inline void arch_atomic64_sub(s64 i, atomic64_t *v)
{
__alternative_atomic64(sub, sub_return,
ASM_OUTPUT2("+A" (i), "+c" (v)),
ASM_NO_INPUT_CLOBBER("memory"));
- return i;
}
static __always_inline void arch_atomic64_inc(atomic64_t *v)
|