提交 43a1141b 编写于 作者: L Linus Torvalds

Merge tag 'cpumask-for-linus' of...

Merge tag 'cpumask-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus

Pull cpumask changes from Rusty Russell:
 "Trivial comment changes to cpumask code.  I guess it's getting boring."

Boring is good.

* tag 'cpumask-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  cpumask: cpulist_parse() comments correction
  init: add comments to keep initcall-names in sync with initcall levels
  cpumask: add a few comments of cpumask functions
......@@ -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.
......
......@@ -191,6 +191,7 @@ extern bool initcall_debug;
* initializes variables that couldn't be statically initialized.
*
* This only exists for built-in code, not for modules.
* Keep main.c:initcall_level_names[] in sync.
*/
#define pure_initcall(fn) __define_initcall("0",fn,0)
......@@ -280,7 +281,7 @@ void __init parse_early_options(char *cmdline);
#else /* MODULE */
/* Don't use these in modules, but some people do... */
/* Don't use these in loadable modules, but some people do... */
#define early_initcall(fn) module_init(fn)
#define core_initcall(fn) module_init(fn)
#define postcore_initcall(fn) module_init(fn)
......
......@@ -725,6 +725,7 @@ static initcall_t *initcall_levels[] __initdata = {
__initcall_end,
};
/* Keep these in sync with initcalls in include/linux/init.h */
static char *initcall_level_names[] __initdata = {
"early",
"core",
......
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