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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-12-14 20:44:13 +0100
committerPaul Mackerras <paulus@samba.org>2008-12-16 05:53:23 +0100
commita58f053b93e15b68e7b5f442316329f68269c8d5 (patch)
treef86930fbb399bfdf19d473a34f9b253d68784513 /arch/powerpc/include/asm
parentpowerpc: Remove dead BIO_VMERGE_BOUNDARY definition (diff)
downloadlinux-a58f053b93e15b68e7b5f442316329f68269c8d5.tar.xz
linux-a58f053b93e15b68e7b5f442316329f68269c8d5.zip
powerpc: Fix asm EMIT_BUG_ENTRY with !CONFIG_BUG
Instead of not defining it at all, this defines the macro as being empty, thus avoiding ifdef's in call sites when CONFIG_BUG is not set. Also removes an extra whitespace in the existing definition. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/bug.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index e55d1f66b86f..64e1fdca233e 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -3,6 +3,7 @@
#ifdef __KERNEL__
#include <asm/asm-compat.h>
+
/*
* Define an illegal instr to trap on the bug.
* We don't use 0 because that marks the end of a function
@@ -14,6 +15,7 @@
#ifdef CONFIG_BUG
#ifdef __ASSEMBLY__
+#include <asm/asm-offsets.h>
#ifdef CONFIG_DEBUG_BUGVERBOSE
.macro EMIT_BUG_ENTRY addr,file,line,flags
.section __bug_table,"a"
@@ -26,7 +28,7 @@
.previous
.endm
#else
- .macro EMIT_BUG_ENTRY addr,file,line,flags
+.macro EMIT_BUG_ENTRY addr,file,line,flags
.section __bug_table,"a"
5001: PPC_LONG \addr
.short \flags
@@ -113,6 +115,13 @@
#define HAVE_ARCH_BUG_ON
#define HAVE_ARCH_WARN_ON
#endif /* __ASSEMBLY __ */
+#else
+#ifdef __ASSEMBLY__
+.macro EMIT_BUG_ENTRY addr,file,line,flags
+.endm
+#else /* !__ASSEMBLY__ */
+#define _EMIT_BUG_ENTRY
+#endif
#endif /* CONFIG_BUG */
#include <asm-generic/bug.h>