patch-2.1.51 linux/include/asm-ppc/semaphore.h
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- Lines: 17
- Date:
Sat Aug 16 09:51:09 1997
- Orig file:
v2.1.50/linux/include/asm-ppc/semaphore.h
- Orig date:
Mon Aug 4 16:25:39 1997
diff -u --recursive --new-file v2.1.50/linux/include/asm-ppc/semaphore.h linux/include/asm-ppc/semaphore.h
@@ -44,13 +44,13 @@
__asm__ __volatile__(
"1: lwarx %1,0,%2\n"
" cmpwi 0,%1,0\n"
- " addi %1,%1,-1\n"
+ " addic %1,%1,-1\n"
" ble- 2f\n"
" stwcx. %1,0,%2\n"
" bne- 1b\n"
- " mr %0,%1\n"
+ " li %0,1\n"
"2:"
- : "=r" (ret), "=r" (tmp)
+ : "=r" (ret), "=&r" (tmp)
: "r" (&sem->waking), "0" (0)
: "cr0", "memory");
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