percpu-defs.h File Reference

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Macros
#define	__PCPU_ATTRS(sec)
#define	__PCPU_DUMMY_ATTRS   __attribute__((section(".discard"), unused))
#define	__verify_pcpu_ptr(ptr)
#define	DECLARE_PER_CPU_SECTION(type, name, sec)   extern __PCPU_ATTRS(sec) __typeof__(type) name
#define	DEFINE_PER_CPU_SECTION(type, name, sec)
#define	DECLARE_PER_CPU(type, name)   DECLARE_PER_CPU_SECTION(type, name, "")
#define	DEFINE_PER_CPU(type, name)   DEFINE_PER_CPU_SECTION(type, name, "")
#define	DECLARE_PER_CPU_FIRST(type, name)   DECLARE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)
#define	DEFINE_PER_CPU_FIRST(type, name)   DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)
#define	DECLARE_PER_CPU_SHARED_ALIGNED(type, name)
#define	DEFINE_PER_CPU_SHARED_ALIGNED(type, name)
#define	DECLARE_PER_CPU_ALIGNED(type, name)
#define	DEFINE_PER_CPU_ALIGNED(type, name)
#define	DECLARE_PER_CPU_PAGE_ALIGNED(type, name)
#define	DEFINE_PER_CPU_PAGE_ALIGNED(type, name)
#define	DECLARE_PER_CPU_READ_MOSTLY(type, name)   DECLARE_PER_CPU_SECTION(type, name, "..readmostly")
#define	DEFINE_PER_CPU_READ_MOSTLY(type, name)   DEFINE_PER_CPU_SECTION(type, name, "..readmostly")
#define	EXPORT_PER_CPU_SYMBOL(var)   EXPORT_SYMBOL(var)
#define	EXPORT_PER_CPU_SYMBOL_GPL(var)   EXPORT_SYMBOL_GPL(var)

Macro Definition Documentation

#define __PCPU_ATTRS

(

sec

)

Value:

__percpu __attribute__((section(PER_CPU_BASE_SECTION sec))) \
    PER_CPU_ATTRIBUTES

Definition at line 14 of file percpu-defs.h.

#define __PCPU_DUMMY_ATTRS   __attribute__((section(".discard"), unused))

Definition at line 18 of file percpu-defs.h.

#define __verify_pcpu_ptr

(

ptr

)

Value:

do {                    \
    const void __percpu *__vpp_verify = (typeof(ptr))NULL;      \
    (void)__vpp_verify;                     \
} while (0)

Definition at line 26 of file percpu-defs.h.

#define DECLARE_PER_CPU	(		type,
			name
	)		DECLARE_PER_CPU_SECTION(type, name, "")

Definition at line 87 of file percpu-defs.h.

#define DECLARE_PER_CPU_ALIGNED	(		type,
			name
	)

Value:

DECLARE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION)    \
	____cacheline_aligned

Definition at line 122 of file percpu-defs.h.

#define DECLARE_PER_CPU_FIRST	(		type,
			name
	)		DECLARE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)

Definition at line 97 of file percpu-defs.h.

#define DECLARE_PER_CPU_PAGE_ALIGNED	(		type,
			name
	)

Value:

DECLARE_PER_CPU_SECTION(type, name, "..page_aligned")       \
    __aligned(PAGE_SIZE)

Definition at line 133 of file percpu-defs.h.

#define DECLARE_PER_CPU_READ_MOSTLY	(		type,
			name
	)		DECLARE_PER_CPU_SECTION(type, name, "..readmostly")

Definition at line 144 of file percpu-defs.h.

#define DECLARE_PER_CPU_SECTION	(		type,
			name,
			sec
	)		extern __PCPU_ATTRS(sec) __typeof__(type) name

Definition at line 75 of file percpu-defs.h.

#define DECLARE_PER_CPU_SHARED_ALIGNED	(		type,
			name
	)

Value:

DECLARE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \
    ____cacheline_aligned_in_smp

Definition at line 114 of file percpu-defs.h.

#define DEFINE_PER_CPU	(		type,
			name
	)		DEFINE_PER_CPU_SECTION(type, name, "")

Definition at line 90 of file percpu-defs.h.

#define DEFINE_PER_CPU_ALIGNED	(		type,
			name
	)

Value:

DEFINE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION) \
	____cacheline_aligned

Definition at line 126 of file percpu-defs.h.

#define DEFINE_PER_CPU_FIRST	(		type,
			name
	)		DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)

Definition at line 100 of file percpu-defs.h.

#define DEFINE_PER_CPU_PAGE_ALIGNED	(		type,
			name
	)

Value:

DEFINE_PER_CPU_SECTION(type, name, "..page_aligned")        \
    __aligned(PAGE_SIZE)

Definition at line 137 of file percpu-defs.h.

#define DEFINE_PER_CPU_READ_MOSTLY	(		type,
			name
	)		DEFINE_PER_CPU_SECTION(type, name, "..readmostly")

Definition at line 147 of file percpu-defs.h.

#define DEFINE_PER_CPU_SECTION	(		type,
			name,
			sec
	)

Value:

__PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES            \
    __typeof__(type) name

Definition at line 78 of file percpu-defs.h.

#define DEFINE_PER_CPU_SHARED_ALIGNED	(		type,
			name
	)

Value:

DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \
    ____cacheline_aligned_in_smp

Definition at line 118 of file percpu-defs.h.

#define EXPORT_PER_CPU_SYMBOL

(

var

)

EXPORT_SYMBOL(var)

Definition at line 156 of file percpu-defs.h.

#define EXPORT_PER_CPU_SYMBOL_GPL

(

var

)

EXPORT_SYMBOL_GPL(var)

Definition at line 157 of file percpu-defs.h.