diff options
Diffstat (limited to 'arch/powerpc/include/asm/nohash/32/pgtable.h')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/pgtable.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 4315d40906a0..7e908a176e9e 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -262,25 +262,8 @@ static inline unsigned long long pte_update(pte_t *p, unsigned long clr, unsigned long set) { -#ifdef PTE_ATOMIC_UPDATES - unsigned long long old; - unsigned long tmp; - - __asm__ __volatile__("\ -1: lwarx %L0,0,%4\n\ - lwzx %0,0,%3\n\ - andc %1,%L0,%5\n\ - or %1,%1,%6\n" - PPC405_ERR77(0,%3) -" stwcx. %1,0,%4\n\ - bne- 1b" - : "=&r" (old), "=&r" (tmp), "=m" (*p) - : "r" (p), "r" ((unsigned long)(p) + 4), "r" (clr), "r" (set), "m" (*p) - : "cc" ); -#else /* PTE_ATOMIC_UPDATES */ unsigned long long old = pte_val(*p); *p = __pte((old & ~(unsigned long long)clr) | set); -#endif /* !PTE_ATOMIC_UPDATES */ #ifdef CONFIG_44x if ((old & _PAGE_USER) && (old & _PAGE_EXEC)) |