diff options
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2010-04-28 07:17:42 +0200 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-05-05 16:50:43 +0200 |
| commit | 4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6 (patch) | |
| tree | 5c0db5bfcdcb1b07594f20054cc6eefe05161c9a /security/tomoyo/common.c | |
| parent | ima: remove ACPI dependency (diff) | |
| download | linux-4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6.tar.xz 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/common.c')
| -rw-r--r-- | security/tomoyo/common.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index 588f36a9337e..b9f64ca5f150 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -883,7 +883,7 @@ static struct tomoyo_profile *tomoyo_find_or_assign_new_profile(const unsigned ptr = tomoyo_profile_ptr[profile]; if (ptr) goto ok; - ptr = kmalloc(sizeof(*ptr), GFP_KERNEL); + ptr = kmalloc(sizeof(*ptr), GFP_NOFS); if (!tomoyo_memory_ok(ptr)) { kfree(ptr); ptr = NULL; @@ -1088,7 +1088,7 @@ static int tomoyo_update_manager_entry(const char *manager, if (!saved_manager) return -ENOMEM; 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_policy_manager_list, list) { if (ptr->manager != saved_manager) @@ -1881,7 +1881,7 @@ static int tomoyo_read_self_domain(struct tomoyo_io_buffer *head) */ static int tomoyo_open_control(const u8 type, struct file *file) { - struct tomoyo_io_buffer *head = kzalloc(sizeof(*head), GFP_KERNEL); + struct tomoyo_io_buffer *head = kzalloc(sizeof(*head), GFP_NOFS); if (!head) return -ENOMEM; @@ -1942,7 +1942,7 @@ static int tomoyo_open_control(const u8 type, struct file *file) } else { if (!head->readbuf_size) head->readbuf_size = 4096 * 2; - head->read_buf = kzalloc(head->readbuf_size, GFP_KERNEL); + head->read_buf = kzalloc(head->readbuf_size, GFP_NOFS); if (!head->read_buf) { kfree(head); return -ENOMEM; @@ -1956,7 +1956,7 @@ static int tomoyo_open_control(const u8 type, struct file *file) head->write = NULL; } else if (head->write) { head->writebuf_size = 4096 * 2; - head->write_buf = kzalloc(head->writebuf_size, GFP_KERNEL); + head->write_buf = kzalloc(head->writebuf_size, GFP_NOFS); if (!head->write_buf) { kfree(head->read_buf); kfree(head); |