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authorAlexey Dobriyan <adobriyan@sw.ru>2007-05-08 00:28:47 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:15:08 -0700
commita5c43dae7ae38c2a6b3e9a819bcf45f010bf6a4a (patch)
treeb30da7a4541e803e35a6a74ad33e836442c3f6c8 /include/linux/module.h
parent9d65cb4a1718a072898c7a57a3bc61b2dc4bcd4d (diff)
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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/module.h')
-rw-r--r--include/linux/module.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index 099ae59..6d3dc9c 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -455,6 +455,7 @@ const char *module_address_lookup(unsigned long addr,
unsigned long *offset,
char **modname);
int lookup_module_symbol_name(unsigned long addr, char *symname);
+int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
/* For extable.c to search modules' exception tables. */
const struct exception_table_entry *search_module_extables(unsigned long addr);
@@ -531,6 +532,11 @@ static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
return -ERANGE;
}
+static inline int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name)
+{
+ return -ERANGE;
+}
+
static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
char *type, char *name,
char *module_name, int *exported)
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