diff options
| author | Paul Mackerras <paulus@samba.org> | 2007-11-08 14:28:14 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-11-08 14:28:14 +1100 |
| commit | 688016f4e2028e3c2c27e959ad001536e10ee2c5 (patch) | |
| tree | f45baa7b2c115f1297b4ad8d30b306204ef5e537 /include/asm-powerpc/pgtable-ppc32.h | |
| parent | 2c84b4076c0cbbc44ffea2ae1da2a801fb23f081 (diff) | |
| parent | 29273158f82020241d9a6539d6cef9cf926654c9 (diff) | |
Merge branch 'for-2.6.24' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx into merge
Diffstat (limited to 'include/asm-powerpc/pgtable-ppc32.h')
| -rw-r--r-- | include/asm-powerpc/pgtable-ppc32.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index 86a54a4a8a2..fea2d8ff1e7 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -11,6 +11,11 @@ extern unsigned long va_to_phys(unsigned long address); extern pte_t *va_to_pte(unsigned long address); extern unsigned long ioremap_bot, ioremap_base; + +#ifdef CONFIG_44x +extern int icache_44x_need_flush; +#endif + #endif /* __ASSEMBLY__ */ /* @@ -562,6 +567,10 @@ static inline unsigned long pte_update(pte_t *p, unsigned long clr, : "=&r" (old), "=&r" (tmp), "=m" (*p) : "r" (p), "r" (clr), "r" (set), "m" (*p) : "cc" ); +#ifdef CONFIG_44x + if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC)) + icache_44x_need_flush = 1; +#endif return old; } #else @@ -582,6 +591,10 @@ static inline unsigned long long pte_update(pte_t *p, unsigned long clr, : "=&r" (old), "=&r" (tmp), "=m" (*p) : "r" (p), "r" ((unsigned long)(p) + 4), "r" (clr), "r" (set), "m" (*p) : "cc" ); +#ifdef CONFIG_44x + if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC)) + icache_44x_need_flush = 1; +#endif return old; } #endif |