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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-10-05 10:21:55 +0100
committerBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-10-05 10:21:55 +0100
commitedd1533d3ccd82dd5d600986d27d524e6be4c5fd (patch)
tree1ac5ae82ea63114d5c13212e2819531e4507f800 /arch/powerpc/include/asm/atomic.h
parent7d8fe4cfc54b5fb2093e12cffa8ca74d3c88e0fa (diff)
parent98d67f250472cdd0f8d083830be3ec9dbb0c65a8 (diff)
Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++ (Bastien Nocera)
Diffstat (limited to 'arch/powerpc/include/asm/atomic.h')
-rw-r--r--arch/powerpc/include/asm/atomic.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index 853dc86864f4..486ab7889121 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -140,9 +140,10 @@ static __always_inline bool
arch_atomic_try_cmpxchg_lock(atomic_t *v, int *old, int new)
{
int r, o = *old;
+ unsigned int eh = IS_ENABLED(CONFIG_PPC64);
__asm__ __volatile__ (
-"1: lwarx %0,0,%2,%5 # atomic_try_cmpxchg_acquire \n"
+"1: lwarx %0,0,%2,%[eh] # atomic_try_cmpxchg_acquire \n"
" cmpw 0,%0,%3 \n"
" bne- 2f \n"
" stwcx. %4,0,%2 \n"
@@ -150,7 +151,7 @@ arch_atomic_try_cmpxchg_lock(atomic_t *v, int *old, int new)
"\t" PPC_ACQUIRE_BARRIER " \n"
"2: \n"
: "=&r" (r), "+m" (v->counter)
- : "r" (&v->counter), "r" (o), "r" (new), "i" (IS_ENABLED(CONFIG_PPC64) ? 1 : 0)
+ : "r" (&v->counter), "r" (o), "r" (new), [eh] "n" (eh)
: "cr0", "memory");
if (unlikely(r != o))