- 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

Signed-off-by: Mathieu Desnoyers
CC: Rusty Russell
CC: Christoph Hellwig
CC: Paul Mackerras
CC: Adrian Bunk
CC: Andi Kleen
CC: Alexey Dobriyan
CC: mingo@elte.hu
CC: akpm@osdl.org
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()

/* 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/