kernel/cpu.c: make set_cpu_* static inlines

Almost all callers of the set_cpu_* functions pass an explicit true or
false.  Making them static inline thus replaces the function calls with a
simple set_bit/clear_bit, saving some .text.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 39 insertions, 38 deletions

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 52ab539aefce..fc14275ff34e 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -720,14 +720,49 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
 #define for_each_present_cpu(cpu)  for_each_cpu((cpu), cpu_present_mask)
 
 /* Wrappers for arch boot code to manipulate normally-constant masks */
-void set_cpu_possible(unsigned int cpu, bool possible);
-void set_cpu_present(unsigned int cpu, bool present);
-void set_cpu_online(unsigned int cpu, bool online);
-void set_cpu_active(unsigned int cpu, bool active);
 void init_cpu_present(const struct cpumask *src);
 void init_cpu_possible(const struct cpumask *src);
 void init_cpu_online(const struct cpumask *src);
 
+static inline void
+set_cpu_possible(unsigned int cpu, bool possible)
+{
+	if (possible)
+		cpumask_set_cpu(cpu, &__cpu_possible_mask);
+	else
+		cpumask_clear_cpu(cpu, &__cpu_possible_mask);
+}
+
+static inline void
+set_cpu_present(unsigned int cpu, bool present)
+{
+	if (present)
+		cpumask_set_cpu(cpu, &__cpu_present_mask);
+	else
+		cpumask_clear_cpu(cpu, &__cpu_present_mask);
+}
+
+static inline void
+set_cpu_online(unsigned int cpu, bool online)
+{
+	if (online) {
+		cpumask_set_cpu(cpu, &__cpu_online_mask);
+		cpumask_set_cpu(cpu, &__cpu_active_mask);
+	} else {
+		cpumask_clear_cpu(cpu, &__cpu_online_mask);
+	}
+}
+
+static inline void
+set_cpu_active(unsigned int cpu, bool active)
+{
+	if (active)
+		cpumask_set_cpu(cpu, &__cpu_active_mask);
+	else
+		cpumask_clear_cpu(cpu, &__cpu_active_mask);
+}
+
+
 /**
  * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
  * @bitmap: the bitmap
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 8734fc74fcbc..5b9d39633ce9 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -775,40 +775,6 @@ EXPORT_SYMBOL(__cpu_present_mask);
 struct cpumask __cpu_active_mask __read_mostly;
 EXPORT_SYMBOL(__cpu_active_mask);
 
-void set_cpu_possible(unsigned int cpu, bool possible)
-{
-	if (possible)
-		cpumask_set_cpu(cpu, &__cpu_possible_mask);
-	else
-		cpumask_clear_cpu(cpu, &__cpu_possible_mask);
-}
-
-void set_cpu_present(unsigned int cpu, bool present)
-{
-	if (present)
-		cpumask_set_cpu(cpu, &__cpu_present_mask);
-	else
-		cpumask_clear_cpu(cpu, &__cpu_present_mask);
-}
-
-void set_cpu_online(unsigned int cpu, bool online)
-{
-	if (online) {
-		cpumask_set_cpu(cpu, &__cpu_online_mask);
-		cpumask_set_cpu(cpu, &__cpu_active_mask);
-	} else {
-		cpumask_clear_cpu(cpu, &__cpu_online_mask);
-	}
-}
-
-void set_cpu_active(unsigned int cpu, bool active)
-{
-	if (active)
-		cpumask_set_cpu(cpu, &__cpu_active_mask);
-	else
-		cpumask_clear_cpu(cpu, &__cpu_active_mask);
-}
-
 void init_cpu_present(const struct cpumask *src)
 {
 	cpumask_copy(&__cpu_present_mask, src);