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| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2010-04-28 14:17:42 +0900 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-05-06 00:50:43 +1000 |
| commit | 4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6 (patch) | |
| tree | 5c0db5bfcdcb1b07594f20054cc6eefe05161c9a /security/tomoyo/domain.c | |
| parent | a674fa46c79ffa37995bd1c8e4daa2b3be5a95ae (diff) | |
| download | linux-4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6.tar.gz linux-4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6.tar.bz2 linux-4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6.zip | |
TOMOYO: Use GFP_NOFS rather than GFP_KERNEL.
In Ubuntu, security_path_*() hooks are exported to Unionfs. Thus, prepare for
being called from inside VFS functions because I'm not sure whether it is safe
to use GFP_KERNEL or not.
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/tomoyo/domain.c')
| -rw-r--r-- | security/tomoyo/domain.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c index 66caaa1b842a..ed5141883242 100644 --- a/security/tomoyo/domain.c +++ b/security/tomoyo/domain.c @@ -152,7 +152,7 @@ static int tomoyo_update_domain_initializer_entry(const char *domainname, if (!saved_program) goto out; if (!is_delete) - entry = kmalloc(sizeof(*entry), GFP_KERNEL); + entry = kmalloc(sizeof(*entry), GFP_NOFS); mutex_lock(&tomoyo_policy_lock); list_for_each_entry_rcu(ptr, &tomoyo_domain_initializer_list, list) { if (ptr->is_not != is_not || @@ -372,7 +372,7 @@ static int tomoyo_update_domain_keeper_entry(const char *domainname, if (!saved_domainname) goto out; if (!is_delete) - entry = kmalloc(sizeof(*entry), GFP_KERNEL); + entry = kmalloc(sizeof(*entry), GFP_NOFS); mutex_lock(&tomoyo_policy_lock); list_for_each_entry_rcu(ptr, &tomoyo_domain_keeper_list, list) { if (ptr->is_not != is_not || @@ -564,7 +564,7 @@ static int tomoyo_update_alias_entry(const char *original_name, if (!saved_original_name || !saved_aliased_name) goto out; if (!is_delete) - entry = kmalloc(sizeof(*entry), GFP_KERNEL); + entry = kmalloc(sizeof(*entry), GFP_NOFS); mutex_lock(&tomoyo_policy_lock); list_for_each_entry_rcu(ptr, &tomoyo_alias_list, list) { if (ptr->original_name != saved_original_name || @@ -664,7 +664,7 @@ struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char * saved_domainname = tomoyo_get_name(domainname); if (!saved_domainname) return NULL; - entry = kzalloc(sizeof(*entry), GFP_KERNEL); + entry = kzalloc(sizeof(*entry), GFP_NOFS); mutex_lock(&tomoyo_policy_lock); list_for_each_entry_rcu(domain, &tomoyo_domain_list, list) { if (domain->is_deleted || @@ -704,7 +704,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm) * This function assumes that the size of buffer returned by * tomoyo_realpath() = TOMOYO_MAX_PATHNAME_LEN. */ - struct tomoyo_page_buffer *tmp = kzalloc(sizeof(*tmp), GFP_KERNEL); + struct tomoyo_page_buffer *tmp = kzalloc(sizeof(*tmp), GFP_NOFS); struct tomoyo_domain_info *old_domain = tomoyo_domain(); struct tomoyo_domain_info *domain = NULL; const char *old_domain_name = old_domain->domainname->name; |