powerpc: Fix CONFIG_RELOCATABLE=y CONFIG_CRASH_DUMP=n build
authorAnton Blanchard <anton@samba.org>
Sun, 11 Nov 2012 19:01:05 +0000 (19:01 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 3 Jan 2013 03:33:09 +0000 (03:33 +0000)
commit 11ee7e99f35ecb15f59b21da6a82d96d2cd3fcc8 upstream.

If we build a kernel with CONFIG_RELOCATABLE=y CONFIG_CRASH_DUMP=n,
the kernel fails when we run at a non zero offset. It turns out
we were incorrectly wrapping some of the relocatable kernel code
with CONFIG_CRASH_DUMP.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/powerpc/kernel/head_64.S

index 06c7251..cdf6b3f 100644 (file)
@@ -435,7 +435,7 @@ _STATIC(__after_prom_start)
        tovirt(r6,r6)                   /* on booke, we already run at PAGE_OFFSET */
 #endif
 
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_RELOCATABLE
 /*
  * Check if the kernel has to be running as relocatable kernel based on the
  * variable __run_at_load, if it is set the kernel is treated as relocatable