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authorRusty Russell <rusty@rustcorp.com.au>2008-12-29 17:35:16 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-12-29 17:35:16 -0500
commit3fa41520696fec2815e2d88fbcccdda77ba4d693 (patch)
tree418c698535189083b9cbed28bc30e895bda147e3 /include/linux/cpumask.h
parentae7a47e72e1a0b5e2b46d1596bc2c22942a73023 (diff)
cpumask: make set_cpu_*/init_cpu_* out-of-line
They're only for use in boot/cpu hotplug code anyway, and this avoids the use of deprecated cpu_*_map. Stephen Rothwell points out that gcc 4.2.4 (on powerpc at least) didn't like the cast away of const anyway: include/linux/cpumask.h: In function 'set_cpu_possible': include/linux/cpumask.h:1052: warning: passing argument 2 of 'cpumask_set_cpu' discards qualifiers from pointer target type So this kills two birds with one stone. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include/linux/cpumask.h')
-rw-r--r--include/linux/cpumask.h53
1 files changed, 7 insertions, 46 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index e62a67156c53..7c178a6baae3 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -1057,50 +1057,11 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
1057#define for_each_present_cpu(cpu) for_each_cpu((cpu), cpu_present_mask) 1057#define for_each_present_cpu(cpu) for_each_cpu((cpu), cpu_present_mask)
1058 1058
1059/* Wrappers for arch boot code to manipulate normally-constant masks */ 1059/* Wrappers for arch boot code to manipulate normally-constant masks */
1060static inline void set_cpu_possible(unsigned int cpu, bool possible) 1060void set_cpu_possible(unsigned int cpu, bool possible);
1061{ 1061void set_cpu_present(unsigned int cpu, bool present);
1062 if (possible) 1062void set_cpu_online(unsigned int cpu, bool online);
1063 cpumask_set_cpu(cpu, &cpu_possible_map); 1063void set_cpu_active(unsigned int cpu, bool active);
1064 else 1064void init_cpu_present(const struct cpumask *src);
1065 cpumask_clear_cpu(cpu, &cpu_possible_map); 1065void init_cpu_possible(const struct cpumask *src);
1066} 1066void init_cpu_online(const struct cpumask *src);
1067
1068static inline void set_cpu_present(unsigned int cpu, bool present)
1069{
1070 if (present)
1071 cpumask_set_cpu(cpu, &cpu_present_map);
1072 else
1073 cpumask_clear_cpu(cpu, &cpu_present_map);
1074}
1075
1076static inline void set_cpu_online(unsigned int cpu, bool online)
1077{
1078 if (online)
1079 cpumask_set_cpu(cpu, &cpu_online_map);
1080 else
1081 cpumask_clear_cpu(cpu, &cpu_online_map);
1082}
1083
1084static inline void set_cpu_active(unsigned int cpu, bool active)
1085{
1086 if (active)
1087 cpumask_set_cpu(cpu, &cpu_active_map);
1088 else
1089 cpumask_clear_cpu(cpu, &cpu_active_map);
1090}
1091
1092static inline void init_cpu_present(const struct cpumask *src)
1093{
1094 cpumask_copy(&cpu_present_map, src);
1095}
1096
1097static inline void init_cpu_possible(const struct cpumask *src)
1098{
1099 cpumask_copy(&cpu_possible_map, src);
1100}
1101
1102static inline void init_cpu_online(const struct cpumask *src)
1103{
1104 cpumask_copy(&cpu_online_map, src);
1105}
1106#endif /* __LINUX_CPUMASK_H */ 1067#endif /* __LINUX_CPUMASK_H */