*/
#define DECLARE_PER_CPU_SECTION(type, name, sec) \
extern __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \
- extern __PCPU_ATTRS(sec) __weak __typeof__(type) per_cpu__##name
+ extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name
#define DEFINE_PER_CPU_SECTION(type, name, sec) \
__PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \
__PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
- __PCPU_ATTRS(sec) __weak __typeof__(type) per_cpu__##name
+ __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \
+ __typeof__(type) per_cpu__##name
#else
/*
* Normal declaration and definition macros.
extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name
#define DEFINE_PER_CPU_SECTION(type, name, sec) \
- __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name
+ __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES \
+ __typeof__(type) per_cpu__##name
#endif
/*
DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \
____cacheline_aligned_in_smp
+#define DECLARE_PER_CPU_ALIGNED(type, name) \
+ DECLARE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION) \
+ ____cacheline_aligned
+
+#define DEFINE_PER_CPU_ALIGNED(type, name) \
+ DEFINE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION) \
+ ____cacheline_aligned
+
/*
* Declaration/definition used for per-CPU variables that must be page aligned.
*/
-#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \
- DECLARE_PER_CPU_SECTION(type, name, ".page_aligned")
+#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \
+ DECLARE_PER_CPU_SECTION(type, name, ".page_aligned") \
+ __aligned(PAGE_SIZE)
#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
- DEFINE_PER_CPU_SECTION(type, name, ".page_aligned")
+ DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") \
+ __aligned(PAGE_SIZE)
/*
* Intermodule exports for per-CPU variables.