jump_label: Fix unaligned traps on sparc.
[~shefty/rdma-dev.git] / arch / sparc / include / asm / jump_label.h
1 #ifndef _ASM_SPARC_JUMP_LABEL_H
2 #define _ASM_SPARC_JUMP_LABEL_H
3
4 #ifdef __KERNEL__
5
6 #include <linux/types.h>
7 #include <asm/system.h>
8
9 #define JUMP_LABEL_NOP_SIZE 4
10
11 #define JUMP_LABEL(key, label)                                  \
12         do {                                                    \
13                 asm goto("1:\n\t"                               \
14                          "nop\n\t"                              \
15                          "nop\n\t"                              \
16                          ".pushsection __jump_table,  \"a\"\n\t"\
17                          ".align 4\n\t"                         \
18                          ".word 1b, %l[" #label "], %c0\n\t"    \
19                          ".popsection \n\t"                     \
20                          : :  "i" (key) :  : label);\
21         } while (0)
22
23 #endif /* __KERNEL__ */
24
25 typedef u32 jump_label_t;
26
27 struct jump_entry {
28         jump_label_t code;
29         jump_label_t target;
30         jump_label_t key;
31 };
32
33 #endif