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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 13:30:21 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 13:30:21 -0400
commitcab4e4c43f92582a2bfc026137b3d8a175bd0360 (patch)
tree2f0e8fbc2e7d2d0cd6f1658a5e084a53b1e83a2e /include/linux/kallsyms.h
parent5412b5399e095730008a14f2107331b2123733e4 (diff)
parent49502677e11079c2e3e01867c922a894ce06a8be (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-module-and-param
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-module-and-param: module: use strstarts() strstarts: helper function for !strncmp(str, prefix, strlen(prefix)) arm: allow usage of string functions in linux/string.h module: don't use stop_machine on module load module: create a request_module_nowait() module: include other structures in module version check module: remove the SHF_ALLOC flag on the __versions section. module: clarify the force-loading taint message. module: Export symbols needed for Ksplice Ksplice: Add functions for walking kallsyms symbols module: remove module_text_address() module: __module_address module: Make find_symbol return a struct kernel_symbol kernel/module.c: fix an unused goto label param: fix charp parameters set via sysfs Fix trivial conflicts in kernel/extable.c manually.
Diffstat (limited to 'include/linux/kallsyms.h')
-rw-r--r--include/linux/kallsyms.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index f3fe34391d8e..792274269f2b 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -13,10 +13,17 @@
13#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \ 13#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
14 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1) 14 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
15 15
16struct module;
17
16#ifdef CONFIG_KALLSYMS 18#ifdef CONFIG_KALLSYMS
17/* Lookup the address for a symbol. Returns 0 if not found. */ 19/* Lookup the address for a symbol. Returns 0 if not found. */
18unsigned long kallsyms_lookup_name(const char *name); 20unsigned long kallsyms_lookup_name(const char *name);
19 21
22/* Call a function on each kallsyms symbol in the core kernel */
23int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
24 unsigned long),
25 void *data);
26
20extern int kallsyms_lookup_size_offset(unsigned long addr, 27extern int kallsyms_lookup_size_offset(unsigned long addr,
21 unsigned long *symbolsize, 28 unsigned long *symbolsize,
22 unsigned long *offset); 29 unsigned long *offset);
@@ -43,6 +50,14 @@ static inline unsigned long kallsyms_lookup_name(const char *name)
43 return 0; 50 return 0;
44} 51}
45 52
53static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *,
54 struct module *,
55 unsigned long),
56 void *data)
57{
58 return 0;
59}
60
46static inline int kallsyms_lookup_size_offset(unsigned long addr, 61static inline int kallsyms_lookup_size_offset(unsigned long addr,
47 unsigned long *symbolsize, 62 unsigned long *symbolsize,
48 unsigned long *offset) 63 unsigned long *offset)