diff options
Diffstat (limited to 'include/linux/percpu.h')
-rw-r--r-- | include/linux/percpu.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 600e3d387ffc..b72be2f79e6a 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. |