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authorAlexey Dobriyan <adobriyan@sw.ru>2007-05-08 11:28:47 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 22:15:08 +0400
commita5c43dae7ae38c2a6b3e9a819bcf45f010bf6a4a (patch)
treeb30da7a4541e803e35a6a74ad33e836442c3f6c8 /include/linux/kallsyms.h
parent9d65cb4a1718a072898c7a57a3bc61b2dc4bcd4d (diff)
downloadlinux-a5c43dae7ae38c2a6b3e9a819bcf45f010bf6a4a.tar.xz
Fix race between cat /proc/slab_allocators and rmmod
Same story as with cat /proc/*/wchan race vs rmmod race, only /proc/slab_allocators want more info than just symbol name. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/kallsyms.h')
-rw-r--r--include/linux/kallsyms.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index ae0117a95cfd..12178d2c882b 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -31,6 +31,7 @@ extern int sprint_symbol(char *buffer, unsigned long address);
extern void __print_symbol(const char *fmt, unsigned long address);
int lookup_symbol_name(unsigned long addr, char *symname);
+int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
#else /* !CONFIG_KALLSYMS */
@@ -65,6 +66,11 @@ static inline int lookup_symbol_name(unsigned long addr, char *symname)
return -ERANGE;
}
+static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name)
+{
+ return -ERANGE;
+}
+
/* Stupid that this does nothing, but I didn't create this mess. */
#define __print_symbol(fmt, addr)
#endif /*CONFIG_KALLSYMS*/