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restore_nameidata(): no need to clear now->stack

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microoptimization: in all callers *now is in the frame we are about to leave.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-12-05 21:06:33 -05:00
parent 248fb5b955
commit e1a63bbc40
1 changed files with 1 additions and 3 deletions
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4
fs/namei.c
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@ -534,10 +534,8 @@ static void restore_nameidata(void)
current->nameidata = old; current->nameidata = old;
if (old) if (old)
old->total_link_count = now->total_link_count; old->total_link_count = now->total_link_count;
if (now->stack != now->internal) { if (now->stack != now->internal)
kfree(now->stack); kfree(now->stack);
now->stack = now->internal;
}
} }
static int __nd_alloc_stack(struct nameidata *nd) static int __nd_alloc_stack(struct nameidata *nd)