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authorMatt Mackall <mpm@selenic.com>2005-05-01 08:59:01 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-01 08:59:01 -0700
commitc8538a7aa5527d02c7191ac5da124efadf6a2827 (patch)
tree6a2fae8be308d38ed1abe1d5c7539db29238ae61 /include/asm-generic
parente43379f10b42194b8a6e1de342cfb44463c0f6da (diff)
downloadop-kernel-dev-c8538a7aa5527d02c7191ac5da124efadf6a2827.zip
op-kernel-dev-c8538a7aa5527d02c7191ac5da124efadf6a2827.tar.gz
[PATCH] remove all kernel BUGs
This patch eliminates all kernel BUGs, trims about 35k off the typical kernel, and makes the system slightly faster. Signed-off-by: Matt Mackall <mpm@selenic.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/bug.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index e5913c3..6e5aaaa 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -4,6 +4,7 @@
#include <linux/compiler.h>
#include <linux/config.h>
+#ifdef CONFIG_BUG
#ifndef HAVE_ARCH_BUG
#define BUG() do { \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
@@ -31,4 +32,22 @@
} while (0)
#endif
+#else /* !CONFIG_BUG */
+#ifndef HAVE_ARCH_BUG
+#define BUG()
+#endif
+
+#ifndef HAVE_ARCH_PAGE_BUG
+#define PAGE_BUG(page) do { if (page) ; } while (0)
+#endif
+
+#ifndef HAVE_ARCH_BUG_ON
+#define BUG_ON(condition) do { if (condition) ; } while(0)
+#endif
+
+#ifndef HAVE_ARCH_WARN_ON
+#define WARN_ON(condition) do { if (condition) ; } while(0)
+#endif
+#endif
+
#endif
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