forked from luck/tmp_suning_uos_patched
Some grammatical fixups and additions to atomic.h kernel-doc content
Tweak and add content for extractable documentation in asm-i386/atomic.h. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -52,7 +52,7 @@ static __inline__ void atomic_add(int i, atomic_t *v)
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}
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/**
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* atomic_sub - subtract the atomic variable
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* atomic_sub - subtract integer from atomic variable
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* @i: integer value to subtract
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* @v: pointer of type atomic_t
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*
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@ -171,7 +171,7 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v)
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}
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/**
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* atomic_add_return - add and return
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* atomic_add_return - add integer and return
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* @v: pointer of type atomic_t
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* @i: integer value to add
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*
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@ -203,6 +203,13 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)
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#endif
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}
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/**
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* atomic_sub_return - subtract integer and return
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* @v: pointer of type atomic_t
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* @i: integer value to subtract
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*
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* Atomically subtracts @i from @v and returns @v - @i
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*/
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static __inline__ int atomic_sub_return(int i, atomic_t *v)
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{
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return atomic_add_return(-i,v);
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