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| author | Peter Zijlstra <peterz@infradead.org> | 2015-04-23 21:44:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-27 14:06:22 +0200 |
| commit | d835b6c4cc02507b3bf3f8ee6c86857cf0ee67ab (patch) | |
| tree | 4bee7d7516eb8f382d137cde96b46fe2b6eea442 /arch/blackfin/kernel | |
| parent | f8a570e270bf62363cd498ac2ac8ea07a76ad4d6 (diff) | |
| download | linux-d835b6c4cc02507b3bf3f8ee6c86857cf0ee67ab.tar.bz2 | |
blackfin: Provide atomic_{or,xor,and}
Implement atomic logic ops -- atomic_{or,xor,and}.
These will replace the atomic_{set,clear}_mask functions that are
available on some archs.
TODO: use inline asm or at least asm macros to collapse the lot.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/bfin_ksyms.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index c446591b961d..a401c27b69b4 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -83,11 +83,12 @@ EXPORT_SYMBOL(insl); EXPORT_SYMBOL(insl_16); #ifdef CONFIG_SMP -EXPORT_SYMBOL(__raw_atomic_update_asm); -EXPORT_SYMBOL(__raw_atomic_clear_asm); -EXPORT_SYMBOL(__raw_atomic_set_asm); +EXPORT_SYMBOL(__raw_atomic_add_asm); +EXPORT_SYMBOL(__raw_atomic_and_asm); +EXPORT_SYMBOL(__raw_atomic_or_asm); EXPORT_SYMBOL(__raw_atomic_xor_asm); EXPORT_SYMBOL(__raw_atomic_test_asm); + EXPORT_SYMBOL(__raw_xchg_1_asm); EXPORT_SYMBOL(__raw_xchg_2_asm); EXPORT_SYMBOL(__raw_xchg_4_asm); |