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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-05 22:03:39 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-05 22:03:39 -0500
commit0bbb2753584231db364b624bf8cf82551b94da7d (patch)
tree559c49330037fa4e2f5d231e06576f80dc49caaf /include
parent0578c3b4d44c34e499e1fd5916ed6c63635b25cf (diff)
parent9e01892c4234070bbcf3a9f582514c8b91464375 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: module: convert to stop_machine_create/destroy. stop_machine: introduce stop_machine_create/destroy. parisc: fix module loading failure of large kernel modules module: fix module loading failure of large kernel modules for parisc module: fix warning of unused function when !CONFIG_PROC_FS kernel/module.c: compare symbol values when marking symbols as exported in /proc/kallsyms. remove CONFIG_KMOD
Diffstat (limited to 'include')
-rw-r--r--include/linux/moduleloader.h3
-rw-r--r--include/linux/stop_machine.h22
2 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h
index eb1033957486..c1f40c2f7ffb 100644
--- a/include/linux/moduleloader.h
+++ b/include/linux/moduleloader.h
@@ -13,6 +13,9 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
13 char *secstrings, 13 char *secstrings,
14 struct module *mod); 14 struct module *mod);
15 15
16/* Additional bytes needed by arch in front of individual sections */
17unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section);
18
16/* Allocator used for allocating struct module, core sections and init 19/* Allocator used for allocating struct module, core sections and init
17 sections. Returns NULL on failure. */ 20 sections. Returns NULL on failure. */
18void *module_alloc(unsigned long size); 21void *module_alloc(unsigned long size);
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 74d59a641362..baba3a23a814 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -35,6 +35,24 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
35 * won't come or go while it's being called. Used by hotplug cpu. 35 * won't come or go while it's being called. Used by hotplug cpu.
36 */ 36 */
37int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); 37int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
38
39/**
40 * stop_machine_create: create all stop_machine threads
41 *
42 * Description: This causes all stop_machine threads to be created before
43 * stop_machine actually gets called. This can be used by subsystems that
44 * need a non failing stop_machine infrastructure.
45 */
46int stop_machine_create(void);
47
48/**
49 * stop_machine_destroy: destroy all stop_machine threads
50 *
51 * Description: This causes all stop_machine threads which were created with
52 * stop_machine_create to be destroyed again.
53 */
54void stop_machine_destroy(void);
55
38#else 56#else
39 57
40static inline int stop_machine(int (*fn)(void *), void *data, 58static inline int stop_machine(int (*fn)(void *), void *data,
@@ -46,5 +64,9 @@ static inline int stop_machine(int (*fn)(void *), void *data,
46 local_irq_enable(); 64 local_irq_enable();
47 return ret; 65 return ret;
48} 66}
67
68static inline int stop_machine_create(void) { return 0; }
69static inline void stop_machine_destroy(void) { }
70
49#endif /* CONFIG_SMP */ 71#endif /* CONFIG_SMP */
50#endif /* _LINUX_STOP_MACHINE */ 72#endif /* _LINUX_STOP_MACHINE */