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authorDave Airlie <airlied@starflyer.(none)>2005-09-25 13:14:45 +1000
committerDave Airlie <airlied@linux.ie>2005-09-25 13:14:45 +1000
commit4e0c1159d83a658d1ffba5bc3442f4ec4cadb436 (patch)
tree36a5079ba7ba9b9e0f2f633356705b980940eac4 /include/linux/kernel.h
parentea98a92ff18c03bf7f4d21536986cbbcb4c10cd9 (diff)
parentef6bd6eb90ad72ee8ee7ba8b271f27102e9a90c1 (diff)
update from upstream
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 687ba8c9973d..4367ce4db52a 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -307,8 +307,8 @@ struct sysinfo {
char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
};
-extern void BUILD_BUG(void);
-#define BUILD_BUG_ON(condition) do { if (condition) BUILD_BUG(); } while(0)
+/* Force a compilation error if condition is false */
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
#ifdef CONFIG_SYSCTL
extern int randomize_va_space;