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| author | Peter Zijlstra <peterz@infradead.org> | 2015-05-27 11:09:37 +0930 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2015-05-28 11:32:08 +0930 |
| commit | b7df4d1b23bfca830f1076412d21524686c5a441 (patch) | |
| tree | cd496160a6e3b493bb8d508e910a84eeb4ac6a09 /kernel | |
| parent | 6c9692e2d6a2206d8fd75ea247daa47fb75e4a02 (diff) | |
| download | op-kernel-dev-b7df4d1b23bfca830f1076412d21524686c5a441.zip op-kernel-dev-b7df4d1b23bfca830f1076412d21524686c5a441.tar.gz | |
module: Use __module_address() for module_address_lookup()
Use the generic __module_address() addr to struct module lookup
instead of open coding it once more.
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/module.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/module.c b/kernel/module.c index ac3044c..293dfaf 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3671,19 +3671,15 @@ const char *module_address_lookup(unsigned long addr, char **modname, char *namebuf) { - struct module *mod; const char *ret = NULL; + struct module *mod; preempt_disable(); - list_for_each_entry_rcu(mod, &modules, list) { - if (mod->state == MODULE_STATE_UNFORMED) - continue; - if (within_module(addr, mod)) { - if (modname) - *modname = mod->name; - ret = get_ksymbol(mod, addr, size, offset); - break; - } + mod = __module_address(addr); + if (mod) { + if (modname) + *modname = mod->name; + ret = get_ksymbol(mod, addr, size, offset); } /* Make a copy in here where it's safe */ if (ret) { @@ -3691,6 +3687,7 @@ const char *module_address_lookup(unsigned long addr, ret = namebuf; } preempt_enable(); + return ret; } |
