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mm: collapse security_vm_enough_memory() variants into a single function

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Collapse security_vm_enough_memory() variants into a single function.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Al Viro 2012-02-13 03:58:52 +00:00 • committed by James Morris
parent bbd3656859
commit 191c542442
8 changed files with 10 additions and 38 deletions
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16
include/linux/security.h
View file

@ -1679,9 +1679,7 @@ int security_quotactl(int cmds, int type, int id, struct super_block *sb);
int security_quota_on(struct dentry *dentry);
int security_syslog(int type);
int security_settime(const struct timespec *ts, const struct timezone *tz);
int security_vm_enough_memory(long pages);
int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
int security_vm_enough_memory_kern(long pages);
int security_bprm_set_creds(struct linux_binprm *bprm);
int security_bprm_check(struct linux_binprm *bprm);
void security_bprm_committing_creds(struct linux_binprm *bprm);
@ -1902,25 +1900,11 @@ static inline int security_settime(const struct timespec *ts,
return cap_settime(ts, tz);
}
static inline int security_vm_enough_memory(long pages)
{
WARN_ON(current->mm == NULL);
return cap_vm_enough_memory(current->mm, pages);
}
static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
{
WARN_ON(mm == NULL);
return cap_vm_enough_memory(mm, pages);
}
static inline int security_vm_enough_memory_kern(long pages)
{
/* If current->mm is a kernel thread then we will pass NULL,
for this specific case that is fine */
return cap_vm_enough_memory(current->mm, pages);
}
static inline int security_bprm_set_creds(struct linux_binprm *bprm)
{
return cap_bprm_set_creds(bprm);