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authorTakashi Iwai <tiwai@suse.de>2012-08-20 23:26:04 +0400
committerTakashi Iwai <tiwai@suse.de>2012-08-20 23:26:04 +0400
commitf0b433e9f362e0b7f0ce7d1489dd7feba068605d (patch)
treed4bfd9489cf4a96a55d83af20919f477a846d585 /include/linux/cpumask.h
parentfa2f5bf09610d3c216d4c74855edbe00d636467c (diff)
parent28c42c28309244d0b15d1b385e33429d59997679 (diff)
downloadlinux-f0b433e9f362e0b7f0ce7d1489dd7feba068605d.tar.xz
Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Additional updates for 3.6 A batch more bugfixes, all driver-specific and fairly small and unremarkable in a global context. The biggest batch are for the newly added Arizona drivers.
Diffstat (limited to 'include/linux/cpumask.h')
-rw-r--r--include/linux/cpumask.h15
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.