[mirror_ubuntu-jammy-kernel.git] / include / linux / static_call_types.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _STATIC_CALL_TYPES_H
#define _STATIC_CALL_TYPES_H

#include <linux/types.h>
#include <linux/stringify.h>

#define STATIC_CALL_KEY_PREFIX		__SCK__
#define STATIC_CALL_KEY_PREFIX_STR	__stringify(STATIC_CALL_KEY_PREFIX)
#define STATIC_CALL_KEY_PREFIX_LEN	(sizeof(STATIC_CALL_KEY_PREFIX_STR) - 1)
#define STATIC_CALL_KEY(name)		__PASTE(STATIC_CALL_KEY_PREFIX, name)

#define STATIC_CALL_TRAMP_PREFIX	__SCT__
#define STATIC_CALL_TRAMP_PREFIX_STR	__stringify(STATIC_CALL_TRAMP_PREFIX)
#define STATIC_CALL_TRAMP_PREFIX_LEN	(sizeof(STATIC_CALL_TRAMP_PREFIX_STR) - 1)
#define STATIC_CALL_TRAMP(name)		__PASTE(STATIC_CALL_TRAMP_PREFIX, name)
#define STATIC_CALL_TRAMP_STR(name)	__stringify(STATIC_CALL_TRAMP(name))

/*
 * The static call site table needs to be created by external tooling (objtool
 * or a compiler plugin).
 */
struct static_call_site {
	s32 addr;
	s32 key;
};

#endif /* _STATIC_CALL_TYPES_H */
Commit	Line	Data
115284d8 JP	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef _STATIC_CALL_TYPES_H
	3	#define _STATIC_CALL_TYPES_H
	4
9183c3f9	5	#include <linux/types.h>
115284d8 JP	6	#include <linux/stringify.h>
	7
	8	#define STATIC_CALL_KEY_PREFIX __SCK__
9183c3f9 JP	9	#define STATIC_CALL_KEY_PREFIX_STR __stringify(STATIC_CALL_KEY_PREFIX)
9183c3f9 JP	10	#define STATIC_CALL_KEY_PREFIX_LEN (sizeof(STATIC_CALL_KEY_PREFIX_STR) - 1)
115284d8 JP	11	#define STATIC_CALL_KEY(name) __PASTE(STATIC_CALL_KEY_PREFIX, name)
	12
	13	#define STATIC_CALL_TRAMP_PREFIX __SCT__
	14	#define STATIC_CALL_TRAMP_PREFIX_STR __stringify(STATIC_CALL_TRAMP_PREFIX)
9183c3f9	15	#define STATIC_CALL_TRAMP_PREFIX_LEN (sizeof(STATIC_CALL_TRAMP_PREFIX_STR) - 1)
115284d8 JP	16	#define STATIC_CALL_TRAMP(name) __PASTE(STATIC_CALL_TRAMP_PREFIX, name)
	17	#define STATIC_CALL_TRAMP_STR(name) __stringify(STATIC_CALL_TRAMP(name))
	18
9183c3f9 JP	19	/*
	20	* The static call site table needs to be created by external tooling (objtool
	21	* or a compiler plugin).
	22	*/
	23	struct static_call_site {
	24	s32 addr;
	25	s32 key;
	26	};
	27
115284d8	28	#endif /* _STATIC_CALL_TYPES_H */