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module: add within_module() function

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It is just a small optimization that allows to replace few
occurrences of within_module_init() || within_module_core()
with a single call.

Signed-off-by: Petr Mladek <pmladek@suse.cz>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Petr Mladek 2014-07-27 07:24:01 +09:30 • committed by Rusty Russell
commit 9b20a352d7
2 changed files with 9 additions and 8 deletions
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5
include/linux/module.h
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@ -408,6 +408,11 @@ static inline int within_module_init(unsigned long addr, const struct module *mo
addr < (unsigned long)mod->module_init + mod->init_size;
}
static inline int within_module(unsigned long addr, const struct module *mod)
{
return within_module_init(addr, mod) || within_module_core(addr, mod);
}
/* Search for module by name: must hold module_mutex. */
struct module *find_module(const char *name);