diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-alpha/percpu.h | 14 | ||||
-rw-r--r-- | include/asm-sparc64/percpu.h | 10 | ||||
-rw-r--r-- | include/asm-x86_64/percpu.h | 10 | ||||
-rw-r--r-- | include/linux/percpu.h | 9 |
4 files changed, 8 insertions, 35 deletions
diff --git a/include/asm-alpha/percpu.h b/include/asm-alpha/percpu.h index 651ebb141b2..48348fe34c1 100644 --- a/include/asm-alpha/percpu.h +++ b/include/asm-alpha/percpu.h @@ -1,20 +1,6 @@ #ifndef __ALPHA_PERCPU_H #define __ALPHA_PERCPU_H -/* - * Increase the per cpu area for Alpha so that - * modules using percpu area can load. - */ -#ifdef CONFIG_MODULES -# define PERCPU_MODULE_RESERVE 8192 -#else -# define PERCPU_MODULE_RESERVE 0 -#endif - -#define PERCPU_ENOUGH_ROOM \ - (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ - PERCPU_MODULE_RESERVE) - #include <asm-generic/percpu.h> #endif /* __ALPHA_PERCPU_H */ diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h index 0d3df76aa47..ced8cbde046 100644 --- a/include/asm-sparc64/percpu.h +++ b/include/asm-sparc64/percpu.h @@ -5,16 +5,6 @@ #ifdef CONFIG_SMP -#ifdef CONFIG_MODULES -# define PERCPU_MODULE_RESERVE 8192 -#else -# define PERCPU_MODULE_RESERVE 0 -#endif - -#define PERCPU_ENOUGH_ROOM \ - (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ - PERCPU_MODULE_RESERVE) - extern void setup_per_cpu_areas(void); extern unsigned long __per_cpu_base; diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index 5ed0ef34084..c6fbb67eac9 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -11,16 +11,6 @@ #include <asm/pda.h> -#ifdef CONFIG_MODULES -# define PERCPU_MODULE_RESERVE 8192 -#else -# define PERCPU_MODULE_RESERVE 0 -#endif - -#define PERCPU_ENOUGH_ROOM \ - (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ - PERCPU_MODULE_RESERVE) - #define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 600e3d387ff..b72be2f79e6 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -11,9 +11,16 @@ /* Enough to cover all DEFINE_PER_CPUs in kernel, including modules. */ #ifndef PERCPU_ENOUGH_ROOM -#define PERCPU_ENOUGH_ROOM 32768 +#ifdef CONFIG_MODULES +#define PERCPU_MODULE_RESERVE 8192 +#else +#define PERCPU_MODULE_RESERVE 0 #endif +#define PERCPU_ENOUGH_ROOM \ + (__per_cpu_end - __per_cpu_start + PERCPU_MODULE_RESERVE) +#endif /* PERCPU_ENOUGH_ROOM */ + /* * Must be an lvalue. Since @var must be a simple identifier, * we force a syntax error here if it isn't. |