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| Filename | /usr/src/linux-headers-3.13.0-24/arch/s390/include/asm/jump_label.h |
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| Create time | 27-Apr-2025 09:50 |
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#ifndef _ASM_S390_JUMP_LABEL_H
#define _ASM_S390_JUMP_LABEL_H
#include <linux/types.h>
#define JUMP_LABEL_NOP_SIZE 6
#ifdef CONFIG_64BIT
#define ASM_PTR ".quad"
#define ASM_ALIGN ".balign 8"
#else
#define ASM_PTR ".long"
#define ASM_ALIGN ".balign 4"
#endif
static __always_inline bool arch_static_branch(struct static_key *key)
{
asm_volatile_goto("0: brcl 0,0\n"
".pushsection __jump_table, \"aw\"\n"
ASM_ALIGN "\n"
ASM_PTR " 0b, %l[label], %0\n"
".popsection\n"
: : "X" (key) : : label);
return false;
label:
return true;
}
typedef unsigned long jump_label_t;
struct jump_entry {
jump_label_t code;
jump_label_t target;
jump_label_t key;
};
#endif
#define _ASM_S390_JUMP_LABEL_H
#include <linux/types.h>
#define JUMP_LABEL_NOP_SIZE 6
#ifdef CONFIG_64BIT
#define ASM_PTR ".quad"
#define ASM_ALIGN ".balign 8"
#else
#define ASM_PTR ".long"
#define ASM_ALIGN ".balign 4"
#endif
static __always_inline bool arch_static_branch(struct static_key *key)
{
asm_volatile_goto("0: brcl 0,0\n"
".pushsection __jump_table, \"aw\"\n"
ASM_ALIGN "\n"
ASM_PTR " 0b, %l[label], %0\n"
".popsection\n"
: : "X" (key) : : label);
return false;
label:
return true;
}
typedef unsigned long jump_label_t;
struct jump_entry {
jump_label_t code;
jump_label_t target;
jump_label_t key;
};
#endif