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authorJerome Brunet <jbrunet@baylibre.com>2024-07-29 16:32:02 +0200
committerJerome Brunet <jbrunet@baylibre.com>2024-07-29 16:32:02 +0200
commit66e72a01b60ae6950ddbb3585fdc1424d303e14b (patch)
tree05789274ef25cb5d08b99d1797e7760047469685 /include/linux/bitops.h
parent3d0e8b6edd6b08f72e07e1230f371f6ca93531e4 (diff)
parent8400291e289ee6b2bf9779ff1c83a291501f017b (diff)
Merge tag 'v6.11-rc1' into clk-meson-next
Linux 6.11-rc1
Diffstat (limited to 'include/linux/bitops.h')
-rw-r--r--include/linux/bitops.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 46d4bdc634c0..ba35bbf07798 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -47,12 +47,17 @@ extern unsigned long __sw_hweight64(__u64 w);
__builtin_constant_p(*(const unsigned long *)(addr))) ? \
const##op(nr, addr) : op(nr, addr))
+/*
+ * The following macros are non-atomic versions of their non-underscored
+ * counterparts.
+ */
#define __set_bit(nr, addr) bitop(___set_bit, nr, addr)
#define __clear_bit(nr, addr) bitop(___clear_bit, nr, addr)
#define __change_bit(nr, addr) bitop(___change_bit, nr, addr)
#define __test_and_set_bit(nr, addr) bitop(___test_and_set_bit, nr, addr)
#define __test_and_clear_bit(nr, addr) bitop(___test_and_clear_bit, nr, addr)
#define __test_and_change_bit(nr, addr) bitop(___test_and_change_bit, nr, addr)
+
#define test_bit(nr, addr) bitop(_test_bit, nr, addr)
#define test_bit_acquire(nr, addr) bitop(_test_bit_acquire, nr, addr)