From 3f4f1f8a1ab75314ff5cc14f9ed134bc038926bd Mon Sep 17 00:00:00 2001 From: Paul Moore Date: Wed, 25 Sep 2024 15:20:19 -0400 Subject: [PATCH] capabilities: remove cap_mmap_file() The cap_mmap_file() LSM callback returns the default value for the security_mmap_file() LSM hook and can be safely removed. Signed-off-by: Paul Moore Reviewed-by: Casey Schaufler Reviewed-by: Serge Hallyn Signed-off-by: Serge Hallyn --- security/commoncap.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/security/commoncap.c b/security/commoncap.c index cefad323a0b1b..3d103069903b0 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -1428,12 +1428,6 @@ int cap_mmap_addr(unsigned long addr) return ret; } -int cap_mmap_file(struct file *file, unsigned long reqprot, - unsigned long prot, unsigned long flags) -{ - return 0; -} - #ifdef CONFIG_SECURITY static const struct lsm_id capability_lsmid = { @@ -1453,7 +1447,6 @@ static struct security_hook_list capability_hooks[] __ro_after_init = { LSM_HOOK_INIT(inode_killpriv, cap_inode_killpriv), LSM_HOOK_INIT(inode_getsecurity, cap_inode_getsecurity), LSM_HOOK_INIT(mmap_addr, cap_mmap_addr), - LSM_HOOK_INIT(mmap_file, cap_mmap_file), LSM_HOOK_INIT(task_fix_setuid, cap_task_fix_setuid), LSM_HOOK_INIT(task_prctl, cap_task_prctl), LSM_HOOK_INIT(task_setscheduler, cap_task_setscheduler),