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[PATCH] lockdep: add print_ip_sym()

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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>
This commit is contained in:
Heiko Carstens 2006-07-03 00:24:25 -07:00 committed by Linus Torvalds
parent 4d435f9d8f
commit 8d8fdf5c76
1 changed files with 14 additions and 0 deletions
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14
include/linux/kallsyms.h
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@ -64,4 +64,18 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
__builtin_extract_return_addr((void *)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*/ #endif /*_LINUX_KALLSYMS_H*/