From 53eae2281ad2607fa66a8ad1cb06186c8900da56 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Wed, 10 Feb 2010 01:07:19 +0000 Subject: [PATCH] powerpc: Fix lwsync patching code on 64bit do_lwsync_fixups doesn't work on 64bit, we end up writing lwsyncs to the wrong addresses: 0:mon> di c0000001000bfacc c0000001000bfacc 7c2004ac lwsync Since the lwsync section has negative offsets we need to use a signed int pointer so we sign extend the value. Signed-off-by: Anton Blanchard Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/lib/feature-fixups.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 7e8865bcd68..4dee652dfca 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -112,7 +112,7 @@ void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) { - unsigned int *start, *end, *dest; + int *start, *end, *dest; if (!(value & CPU_FTR_LWSYNC)) return ; -- 2.11.4.GIT