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authorDan Williams <dan.j.williams@intel.com>2022-09-24 18:14:12 -0700
committerDan Williams <dan.j.williams@intel.com>2022-09-24 18:14:12 -0700
commitb3bbcc5d1da1b654091dad15980b3d58fdae0fc6 (patch)
tree77795fbece4fc61a659ed97c70d798ca81f35bb8 /include/asm-generic/bitops/atomic.h
parent17d9c15c9b9e7fb285f7ac5367dfb5f00ff575e3 (diff)
parent67feaba413ec68daf4124e9870878899b4ed9a0e (diff)
Merge branch 'for-6.0/dax' into libnvdimm-fixes
Pick up another "Soft Reservation" fix for v6.0-final on top of some straggling nvdimm fixes that missed v5.19.
Diffstat (limited to 'include/asm-generic/bitops/atomic.h')
-rw-r--r--include/asm-generic/bitops/atomic.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index 3096f086b5a3..71ab4ba9c25d 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -39,9 +39,6 @@ arch_test_and_set_bit(unsigned int nr, volatile unsigned long *p)
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
- if (READ_ONCE(*p) & mask)
- return 1;
-
old = arch_atomic_long_fetch_or(mask, (atomic_long_t *)p);
return !!(old & mask);
}
@@ -53,9 +50,6 @@ arch_test_and_clear_bit(unsigned int nr, volatile unsigned long *p)
unsigned long mask = BIT_MASK(nr);
p += BIT_WORD(nr);
- if (!(READ_ONCE(*p) & mask))
- return 0;
-
old = arch_atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
return !!(old & mask);
}