1 files changed, 24 insertions, 47 deletions

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index b950e9d6008b..086549a665e2 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -22,6 +22,14 @@ typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
  */
 #define cpumask_bits(maskp) ((maskp)->bits)
 
+/**
+ * cpumask_pr_args - printf args to output a cpumask
+ * @maskp: cpumask to be printed
+ *
+ * Can be used to provide arguments for '%*pb[l]' when printing a cpumask.
+ */
+#define cpumask_pr_args(maskp)          nr_cpu_ids, cpumask_bits(maskp)
+
 #if NR_CPUS == 1
 #define nr_cpu_ids              1
 #else
@@ -539,21 +547,6 @@ static inline void cpumask_copy(struct cpumask *dstp,
 #define cpumask_of(cpu) (get_cpu_mask(cpu))
 
 /**
- * cpumask_scnprintf - print a cpumask into a string as comma-separated hex
- * @buf: the buffer to sprintf into
- * @len: the length of the buffer
- * @srcp: the cpumask to print
- *
- * If len is zero, returns zero.  Otherwise returns the length of the
- * (nul-terminated) @buf string.
- */
-static inline int cpumask_scnprintf(char *buf, int len,
-                                    const struct cpumask *srcp)
-{
-        return bitmap_scnprintf(buf, len, cpumask_bits(srcp), nr_cpumask_bits);
-}
-
-/**
  * cpumask_parse_user - extract a cpumask from a user string
  * @buf: the buffer to extract from
  * @len: the length of the buffer
@@ -564,7 +557,7 @@ static inline int cpumask_scnprintf(char *buf, int len,
 static inline int cpumask_parse_user(const char __user *buf, int len,
                                      struct cpumask *dstp)
 {
-        return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
+        return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids);
 }
 
 /**
@@ -579,23 +572,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len,
                                      struct cpumask *dstp)
 {
         return bitmap_parselist_user(buf, len, cpumask_bits(dstp),
-                                                        nr_cpumask_bits);
-}
-
-/**
- * cpulist_scnprintf - print a cpumask into a string as comma-separated list
- * @buf: the buffer to sprintf into
- * @len: the length of the buffer
- * @srcp: the cpumask to print
- *
- * If len is zero, returns zero.  Otherwise returns the length of the
- * (nul-terminated) @buf string.
- */
-static inline int cpulist_scnprintf(char *buf, int len,
-                                    const struct cpumask *srcp)
-{
-        return bitmap_scnlistprintf(buf, len, cpumask_bits(srcp),
-                                    nr_cpumask_bits);
+                                     nr_cpu_ids);
 }
 
 /**
@@ -610,7 +587,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
         char *nl = strchr(buf, '\n');
         unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf);
 
-        return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
+        return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids);
 }
 
 /**
@@ -622,7 +599,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
  */
 static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
 {
-        return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits);
+        return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids);
 }
 
 /**
@@ -817,7 +794,7 @@ static inline ssize_t
 cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)
 {
         return bitmap_print_to_pagebuf(list, buf, cpumask_bits(mask),
-                                      nr_cpumask_bits);
+                                      nr_cpu_ids);
 }
 
 /*
@@ -905,13 +882,13 @@ static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp)
 }
 
 #define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
-static inline void __cpus_setall(cpumask_t *dstp, int nbits)
+static inline void __cpus_setall(cpumask_t *dstp, unsigned int nbits)
 {
         bitmap_fill(dstp->bits, nbits);
 }
 
 #define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
-static inline void __cpus_clear(cpumask_t *dstp, int nbits)
+static inline void __cpus_clear(cpumask_t *dstp, unsigned int nbits)
 {
         bitmap_zero(dstp->bits, nbits);
 }
@@ -927,21 +904,21 @@ static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
 
 #define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
 static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
+                                        const cpumask_t *src2p, unsigned int nbits)
 {
         return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
 }
 
 #define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
 static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
+                                        const cpumask_t *src2p, unsigned int nbits)
 {
         bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
 }
 
 #define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
 static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
+                                        const cpumask_t *src2p, unsigned int nbits)
 {
         bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
 }
@@ -949,40 +926,40 @@ static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
 #define cpus_andnot(dst, src1, src2) \
                                 __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
 static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
+                                        const cpumask_t *src2p, unsigned int nbits)
 {
         return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
 }
 
 #define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
 static inline int __cpus_equal(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
+                                        const cpumask_t *src2p, unsigned int nbits)
 {
         return bitmap_equal(src1p->bits, src2p->bits, nbits);
 }
 
 #define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
 static inline int __cpus_intersects(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
+                                        const cpumask_t *src2p, unsigned int nbits)
 {
         return bitmap_intersects(src1p->bits, src2p->bits, nbits);
 }
 
 #define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
 static inline int __cpus_subset(const cpumask_t *src1p,
-                                        const cpumask_t *src2p, int nbits)
+                                        const cpumask_t *src2p, unsigned int nbits)
 {
         return bitmap_subset(src1p->bits, src2p->bits, nbits);
 }
 
 #define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
-static inline int __cpus_empty(const cpumask_t *srcp, int nbits)
+static inline int __cpus_empty(const cpumask_t *srcp, unsigned int nbits)
 {
         return bitmap_empty(srcp->bits, nbits);
 }
 
 #define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
-static inline int __cpus_weight(const cpumask_t *srcp, int nbits)
+static inline int __cpus_weight(const cpumask_t *srcp, unsigned int nbits)
 {
         return bitmap_weight(srcp->bits, nbits);
 }