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| Rev 2071 | Rev 2082 | ||
|---|---|---|---|
| Line 37... | Line 37... | ||
| 37 | 37 | ||
| 38 | static inline void atomic_inc(atomic_t *val) |
38 | static inline void atomic_inc(atomic_t *val) |
| 39 | { |
39 | { |
| 40 | long tmp; |
40 | long tmp; |
| 41 | 41 | ||
| 42 | asm __volatile__ ( |
42 | asm volatile ( |
| 43 | "1:\n" |
43 | "1:\n" |
| 44 | "lwarx %0, 0, %2\n" |
44 | "lwarx %0, 0, %2\n" |
| 45 | "addic %0, %0, 1\n" |
45 | "addic %0, %0, 1\n" |
| 46 | "stwcx. %0, 0, %2\n" |
46 | "stwcx. %0, 0, %2\n" |
| 47 | "bne- 1b" |
47 | "bne- 1b" |
| Line 52... | Line 52... | ||
| 52 | 52 | ||
| 53 | static inline void atomic_dec(atomic_t *val) |
53 | static inline void atomic_dec(atomic_t *val) |
| 54 | { |
54 | { |
| 55 | long tmp; |
55 | long tmp; |
| 56 | 56 | ||
| 57 | asm __volatile__( |
57 | asm volatile ( |
| 58 | "1:\n" |
58 | "1:\n" |
| 59 | "lwarx %0, 0, %2\n" |
59 | "lwarx %0, 0, %2\n" |
| 60 | "addic %0, %0, -1\n" |
60 | "addic %0, %0, -1\n" |
| 61 | "stwcx. %0, 0, %2\n" |
61 | "stwcx. %0, 0, %2\n" |
| 62 | "bne- 1b" |
62 | "bne- 1b" |