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| author | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
| commit | f630fe2817601314b2eb7ca5ddc23c7834646731 (patch) | |
| tree | 3bfb4939b7bbc3859575ca8b58fa3f929b015941 /include/asm-mips/bitops.h | |
| parent | 48c871c1f6a7c7044dd76774fb469e65c7e2e4e8 (diff) | |
| parent | 8a03d9a498eaf02c8a118752050a5154852c13bf (diff) | |
| download | kernel_samsung_smdk4412-f630fe2817601314b2eb7ca5ddc23c7834646731.zip kernel_samsung_smdk4412-f630fe2817601314b2eb7ca5ddc23c7834646731.tar.gz kernel_samsung_smdk4412-f630fe2817601314b2eb7ca5ddc23c7834646731.tar.bz2 | |
Merge branch 'master' into upstream
Diffstat (limited to 'include/asm-mips/bitops.h')
| -rw-r--r-- | include/asm-mips/bitops.h | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 06445de..06c0822 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -68,7 +68,10 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) "1: " __LL "%0, %1 # set_bit \n" " or %0, %2 \n" " " __SC "%0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); @@ -116,7 +119,10 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) "1: " __LL "%0, %1 # clear_bit \n" " and %0, %2 \n" " " __SC "%0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) : "ir" (~(1UL << (nr & SZLONG_MASK))), "m" (*m)); @@ -166,7 +172,10 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) "1: " __LL "%0, %1 # change_bit \n" " xor %0, %2 \n" " " __SC "%0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); @@ -222,8 +231,12 @@ static inline int test_and_set_bit(unsigned long nr, "1: " __LL "%0, %1 # test_and_set_bit \n" " or %2, %0, %3 \n" " " __SC "%2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" " and %2, %0, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " nop \n" + " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) @@ -290,8 +303,12 @@ static inline int test_and_clear_bit(unsigned long nr, " or %2, %0, %3 \n" " xor %2, %3 \n" " " __SC "%2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" " and %2, %0, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " nop \n" + " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) @@ -356,8 +373,12 @@ static inline int test_and_change_bit(unsigned long nr, "1: " __LL "%0, %1 # test_and_change_bit \n" " xor %2, %0, %3 \n" " " __SC "\t%2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" " and %2, %0, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " nop \n" + " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) |