| /branches/arm/kernel/arch/arm32/include/atomic.h |
|---|
| 57,13 → 57,13 |
| volatile long * mem = &(val->count); |
| asm volatile ( |
| "1: \n" |
| "ldr r2, [%1] \n" |
| "add r3, r2, %2 \n" |
| "str r3, %0 \n" |
| "swp r3, r3, [%1] \n" |
| "cmp r3, r2 \n" |
| "bne 1b \n" |
| "1: \n" |
| "ldr r2, [%1] \n" |
| "add r3, r2, %2 \n" |
| "str r3, %0 \n" |
| "swp r3, r3, [%1] \n" |
| "cmp r3, r2 \n" |
| "bne 1b \n" |
| : "=m" (ret) |
| : "r" (mem), "r" (i) |
| 71,7 → 71,7 |
| ); |
| return ret; |
| } |
| } |
| #endif |