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authorTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>2010-02-03 06:43:06 +0900
committerJames Morris <jmorris@namei.org>2010-02-08 14:10:20 +1100
commitea13ddbad0eb4be9cdc406cd7e0804fa4011f6e4 (patch)
tree4068bb5baad6f6819242b36a00bf395a6db7f1e1 /security/tomoyo/domain.c
parentf40a70861ace69001524644473cc389543b06c3c (diff)
TOMOYO: Extract bitfield
Since list elements are rounded up to kmalloc() size rather than sizeof(int), saving one byte by using bitfields is no longer helpful. Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Acked-by: Serge Hallyn <serue@us.ibm.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/tomoyo/domain.c')
-rw-r--r--security/tomoyo/domain.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index 34843971cc60..ec612ae87b51 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -130,28 +130,6 @@ struct tomoyo_alias_entry {
};
/**
- * tomoyo_set_domain_flag - Set or clear domain's attribute flags.
- *
- * @domain: Pointer to "struct tomoyo_domain_info".
- * @is_delete: True if it is a delete request.
- * @flags: Flags to set or clear.
- *
- * Returns nothing.
- */
-void tomoyo_set_domain_flag(struct tomoyo_domain_info *domain,
- const bool is_delete, const u8 flags)
-{
- /* We need to serialize because this is bitfield operation. */
- static DEFINE_SPINLOCK(lock);
- spin_lock(&lock);
- if (!is_delete)
- domain->flags |= flags;
- else
- domain->flags &= ~flags;
- spin_unlock(&lock);
-}
-
-/**
* tomoyo_get_last_name - Get last component of a domainname.
*
* @domain: Pointer to "struct tomoyo_domain_info".
@@ -896,8 +874,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
if (is_enforce)
retval = -EPERM;
else
- tomoyo_set_domain_flag(old_domain, false,
- TOMOYO_DOMAIN_FLAGS_TRANSITION_FAILED);
+ old_domain->transition_failed = true;
out:
if (!domain)
domain = old_domain;