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 <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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@ -112,7 +112,7 @@ void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
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void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end)
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{
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unsigned int *start, *end, *dest;
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int *start, *end, *dest;
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if (!(value & CPU_FTR_LWSYNC))
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return ;
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