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module: Fix a comment above strong_try_module_get() 

The comment above strong_try_module_get() function is not true anymore.
Return values changed with commit c9a3ba55bb ("module: wait for
dependent modules doing init.").

Signed-off-by: Miroslav Benes <mbenes@suse.cz>
Link: http://lkml.kernel.org/r/alpine.LNX.2.00.1611161635330.12580@pobox.suse.cz
[jeyu@redhat.com: style fixes to make checkpatch.pl happy]
Signed-off-by: Jessica Yu <jeyu@redhat.com>
This commit is contained in:
Miroslav Benes 2016-11-16 16:45:48 +01:00 committed by Jessica Yu
parent 905dd707fc
commit 71d9f50793
1 changed files with 5 additions and 2 deletions
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7
kernel/module.c
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@ -313,8 +313,11 @@ struct load_info {
} index;
};
/* We require a truly strong try_module_get(): 0 means failure due to
ongoing or failed initialization etc. */
/*
* We require a truly strong try_module_get(): 0 means success.
* Otherwise an error is returned due to ongoing or failed
* initialization etc.
*/
static inline int strong_try_module_get(struct module *mod)
{
BUG_ON(mod && mod->state == MODULE_STATE_UNFORMED);