]> err.no Git - linux-2.6/commitdiff
[PATCH] lockdep: add print_ip_sym()
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 3 Jul 2006 07:24:25 +0000 (00:24 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 3 Jul 2006 22:27:00 +0000 (15:27 -0700)
Provide a common print_ip_sym() function that prints the passed instruction
pointer as well as the symbol belonging to it.  Avoids adding a bunch of
#ifdef CONFIG_64BIT in order to get the printk format right on 32/64 bit
platforms.

Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
include/linux/kallsyms.h

index ad71ac053d6ed95be0e6a6b391aadf93903cac31..849043ce4ed6ad811d77decf3463238a1c9a6f82 100644 (file)
@@ -64,4 +64,18 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
                       __builtin_extract_return_addr((void *)addr));
 }
 
+#ifndef CONFIG_64BIT
+#define print_ip_sym(ip)               \
+do {                                   \
+       printk("[<%08lx>]", ip);        \
+       print_symbol(" %s\n", ip);      \
+} while(0)
+#else
+#define print_ip_sym(ip)               \
+do {                                   \
+       printk("[<%016lx>]", ip);       \
+       print_symbol(" %s\n", ip);      \
+} while(0)
+#endif
+
 #endif /*_LINUX_KALLSYMS_H*/