- Needed on architectures where we must surround live instruction modification with "WP flag disable". - Turns into a memcpy on powerpc since there is no WP flag activated for instruction pages (yet..). - Add empty sync_core to powerpc so it can be used in architecture independent code. Signed-off-by: Mathieu Desnoyers CC: Rusty Russell CC: Christoph Hellwig CC: Paul Mackerras --- include/asm-powerpc/cacheflush.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: linux-2.6-lttng/include/asm-powerpc/cacheflush.h =================================================================== --- linux-2.6-lttng.orig/include/asm-powerpc/cacheflush.h 2007-11-19 12:05:50.000000000 -0500 +++ linux-2.6-lttng/include/asm-powerpc/cacheflush.h 2007-11-19 13:27:36.000000000 -0500 @@ -63,7 +63,9 @@ extern void flush_dcache_phys_range(unsi #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) - +#define text_poke memcpy +#define text_poke_early text_poke +#define sync_core() #ifdef CONFIG_DEBUG_PAGEALLOC /* internal debugging function */ -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/