The patch titled asm-generic/atomic.h: add atomic_set_mask() helper has been added to the -mm tree. Its filename is asm-generic-atomich-add-atomic_set_mask-helper.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: asm-generic/atomic.h: add atomic_set_mask() helper From: Mike Frysinger <vapier@xxxxxxxxxx> Since arches are expected to implement this guy, add a common version for people the same way as atomic_clear_mask is handled. Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx> Cc: Arun Sharma <asharma@xxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/asm-generic/atomic.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff -puN include/asm-generic/atomic.h~asm-generic-atomich-add-atomic_set_mask-helper include/asm-generic/atomic.h --- a/include/asm-generic/atomic.h~asm-generic-atomich-add-atomic_set_mask-helper +++ a/include/asm-generic/atomic.h @@ -157,6 +157,22 @@ static inline void atomic_clear_mask(uns raw_local_irq_restore(flags); } +/** + * atomic_set_mask - Atomically set bits in atomic variable + * @mask: Mask of the bits to be set + * @v: pointer of type atomic_t + * + * Atomically sets the bits set in @mask in @v + */ +static inline void atomic_set_mask(unsigned int mask, atomic_t *v) +{ + unsigned long flags; + + raw_local_irq_save(flags); /* Don't trace it in a irqsoff handler */ + v->counter |= mask; + raw_local_irq_restore(flags); +} + /* Assume that atomic operations are already serializing */ #define smp_mb__before_atomic_dec() barrier() #define smp_mb__after_atomic_dec() barrier() _ Patches currently in -mm which might be from vapier@xxxxxxxxxx are mm-nommuc-fix-remap_pfn_range.patch linux-next.patch asm-generic-systemh-drop-useless-__kernel__.patch ptrace-unify-show_regs-prototype.patch ptrace-unify-show_regs-prototype-fix.patch atomic-use-linux-atomich.patch atomic-move-atomic_add_unless-to-generic-code.patch atomic-cleanup-asm-generic-atomich-inclusion.patch atomic-update-comments-in-atomich.patch asm-generic-atomich-simplify-inc-dec-test-helpers.patch asm-generic-atomich-fix-type-used-in-atomic_clear_mask.patch asm-generic-atomich-add-atomic_set_mask-helper.patch asm-generic-atomich-allow-smp-peeps-to-leverage-this.patch blackfin-smp-punt-unused-atomic_test_mask-helper.patch blackfin-smp-convert-to-common-asm-generic-atomich.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html