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author | Paul Mackerras <paulus@samba.org> | 2008-03-26 08:44:18 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2008-03-26 08:44:18 +1100 |
commit | 54f53f2b94feb72622bec7a8563fc487d9f97720 (patch) | |
tree | ab0c4e1dcadd25a00fa7a4febf41bc43b864cf73 /include/asm-x86/sync_bitops.h | |
parent | f61fb8a52cdf8b9b6a6badde84aefe58cb35d315 (diff) | |
parent | a4083c9271e0a697278e089f2c0b9a95363ada0a (diff) | |
download | blackbird-op-linux-54f53f2b94feb72622bec7a8563fc487d9f97720.tar.gz blackbird-op-linux-54f53f2b94feb72622bec7a8563fc487d9f97720.zip |
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-x86/sync_bitops.h')
-rw-r--r-- | include/asm-x86/sync_bitops.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/include/asm-x86/sync_bitops.h b/include/asm-x86/sync_bitops.h index cbce08a2d135..6b775c905666 100644 --- a/include/asm-x86/sync_bitops.h +++ b/include/asm-x86/sync_bitops.h @@ -23,10 +23,6 @@ * This function is atomic and may not be reordered. See __set_bit() * if you do not require the atomic guarantees. * - * Note: there are no guarantees that this function will not be reordered - * on non-x86 architectures, so if you are writing portable code, - * make sure not to rely on its reordering guarantees. - * * Note that @nr may be almost arbitrarily large; this function is not * restricted to acting on a single-word quantity. */ @@ -61,8 +57,7 @@ static inline void sync_clear_bit(int nr, volatile unsigned long * addr) * @nr: Bit to change * @addr: Address to start counting from * - * change_bit() is atomic and may not be reordered. It may be - * reordered on other architectures than x86. + * sync_change_bit() is atomic and may not be reordered. * Note that @nr may be almost arbitrarily large; this function is not * restricted to acting on a single-word quantity. */ @@ -80,7 +75,6 @@ static inline void sync_change_bit(int nr, volatile unsigned long * addr) * @addr: Address to count from * * This operation is atomic and cannot be reordered. - * It may be reordered on other architectures than x86. * It also implies a memory barrier. */ static inline int sync_test_and_set_bit(int nr, volatile unsigned long * addr) @@ -99,7 +93,6 @@ static inline int sync_test_and_set_bit(int nr, volatile unsigned long * addr) * @addr: Address to count from * * This operation is atomic and cannot be reordered. - * It can be reorderdered on other architectures other than x86. * It also implies a memory barrier. */ static inline int sync_test_and_clear_bit(int nr, volatile unsigned long * addr) |