summaryrefslogtreecommitdiff
path: root/arch/riscv
diff options
context:
space:
mode:
authorAndrzej Hajda <andrzej.hajda@intel.com>2023-01-18 18:44:44 +0300
committerIngo Molnar <mingo@kernel.org>2023-04-29 10:08:44 +0300
commit068550631fbe0b7fb41625cea6fb204fdc8cb224 (patch)
treeb47cab011c4d08c9e7ec323e0bac7f874e13b4c1 /arch/riscv
parentee1ee6db07795d9637bc5e8993a8ddcf886541ef (diff)
downloadlinux-068550631fbe0b7fb41625cea6fb204fdc8cb224.tar.xz
locking/arch: Rename all internal __xchg() names to __arch_xchg()
Decrease the probability of this internal facility to be used by driver code. Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> [m68k] Acked-by: Palmer Dabbelt <palmer@rivosinc.com> [riscv] Link: https://lore.kernel.org/r/20230118154450.73842-1-andrzej.hajda@intel.com Cc: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/include/asm/atomic.h2
-rw-r--r--arch/riscv/include/asm/cmpxchg.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/atomic.h b/arch/riscv/include/asm/atomic.h
index 0dfe9d857a76..bba472928b53 100644
--- a/arch/riscv/include/asm/atomic.h
+++ b/arch/riscv/include/asm/atomic.h
@@ -261,7 +261,7 @@ c_t arch_atomic##prefix##_xchg_release(atomic##prefix##_t *v, c_t n) \
static __always_inline \
c_t arch_atomic##prefix##_xchg(atomic##prefix##_t *v, c_t n) \
{ \
- return __xchg(&(v->counter), n, size); \
+ return __arch_xchg(&(v->counter), n, size); \
} \
static __always_inline \
c_t arch_atomic##prefix##_cmpxchg_relaxed(atomic##prefix##_t *v, \
diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
index 12debce235e5..2f4726d3cfcc 100644
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -114,7 +114,7 @@
_x_, sizeof(*(ptr))); \
})
-#define __xchg(ptr, new, size) \
+#define __arch_xchg(ptr, new, size) \
({ \
__typeof__(ptr) __ptr = (ptr); \
__typeof__(new) __new = (new); \
@@ -143,7 +143,7 @@
#define arch_xchg(ptr, x) \
({ \
__typeof__(*(ptr)) _x_ = (x); \
- (__typeof__(*(ptr))) __xchg((ptr), _x_, sizeof(*(ptr))); \
+ (__typeof__(*(ptr))) __arch_xchg((ptr), _x_, sizeof(*(ptr))); \
})
#define xchg32(ptr, x) \