Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7

* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
  x86: Document x86_init.paging.pagetable_init()
  x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
  x86: Move paging_init() call to x86_init.paging.pagetable_init()
  x86: Rename pagetable_setup_start() to pagetable_init()
  x86: Remove base argument from x86_init.paging.pagetable_setup_start
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  ...

1 files changed, 13 insertions, 2 deletions

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index a2c819d..0325602 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.