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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-08-17 08:57:56 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-08-17 09:01:08 +0200 |
commit | a22ddff8bedfe33eeb1330bbb7ef1fbe007a42c4 (patch) | |
tree | 61a2eb7fa62f5af10c2b913ca429e6b068b0eb2d /include/linux/cpumask.h | |
parent | 20d5a540e55a29daeef12706f9ee73baf5641c16 (diff) | |
parent | d9875690d9b89a866022ff49e3fcea892345ad92 (diff) | |
download | linux-stable-a22ddff8bedfe33eeb1330bbb7ef1fbe007a42c4.tar.gz linux-stable-a22ddff8bedfe33eeb1330bbb7ef1fbe007a42c4.tar.bz2 linux-stable-a22ddff8bedfe33eeb1330bbb7ef1fbe007a42c4.zip |
Merge tag 'v3.6-rc2' into drm-intel-next
Backmerge Linux 3.6-rc2 to resolve a few funny conflicts before we put
even more madness on top:
- drivers/gpu/drm/i915/i915_irq.c: Just a spurious WARN removed in
-fixes, that has been changed in a variable-rename in -next, too.
- drivers/gpu/drm/i915/intel_ringbuffer.c: -next remove scratch_addr
(since all their users have been extracted in another fucntion),
-fixes added another user for a hw workaroudn.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/linux/cpumask.h')
-rw-r--r-- | include/linux/cpumask.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index a2c819d3c96e..032560295fcb 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -272,6 +272,8 @@ static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp) * @cpu: cpu number (< nr_cpu_ids) * @cpumask: the cpumask pointer * + * Returns 1 if @cpu is set in @cpumask, else returns 0 + * * No static inline type checking - see Subtlety (1) above. */ #define cpumask_test_cpu(cpu, cpumask) \ @@ -282,6 +284,8 @@ static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp) * @cpu: cpu number (< nr_cpu_ids) * @cpumask: the cpumask pointer * + * Returns 1 if @cpu is set in old bitmap of @cpumask, else returns 0 + * * test_and_set_bit wrapper for cpumasks. */ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) @@ -294,6 +298,8 @@ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) * @cpu: cpu number (< nr_cpu_ids) * @cpumask: the cpumask pointer * + * Returns 1 if @cpu is set in old bitmap of @cpumask, else returns 0 + * * test_and_clear_bit wrapper for cpumasks. */ static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask) @@ -324,6 +330,8 @@ static inline void cpumask_clear(struct cpumask *dstp) * @dstp: the cpumask result * @src1p: the first input * @src2p: the second input + * + * If *@dstp is empty, returns 0, else returns 1 */ static inline int cpumask_and(struct cpumask *dstp, const struct cpumask *src1p, @@ -365,6 +373,8 @@ static inline void cpumask_xor(struct cpumask *dstp, * @dstp: the cpumask result * @src1p: the first input * @src2p: the second input + * + * If *@dstp is empty, returns 0, else returns 1 */ static inline int cpumask_andnot(struct cpumask *dstp, const struct cpumask *src1p, @@ -414,6 +424,8 @@ static inline bool cpumask_intersects(const struct cpumask *src1p, * cpumask_subset - (*src1p & ~*src2p) == 0 * @src1p: the first input * @src2p: the second input + * + * Returns 1 if *@src1p is a subset of *@src2p, else returns 0 */ static inline int cpumask_subset(const struct cpumask *src1p, const struct cpumask *src2p) @@ -579,9 +591,8 @@ static inline int cpulist_scnprintf(char *buf, int len, } /** - * cpulist_parse_user - extract a cpumask from a user string of ranges + * cpulist_parse - extract a cpumask from a user string of ranges * @buf: the buffer to extract from - * @len: the length of the buffer * @dstp: the cpumask to set. * * Returns -errno, or 0 for success. |