72 		int cap, int audit)  in cap_capable()
83 			return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM;  in cap_capable()
351 static bool is_v2header(size_t size, const struct vfs_cap_data *cap)  in is_v2header()  argument
355 	return sansflags(le32_to_cpu(cap->magic_etc)) == VFS_CAP_REVISION_2;  in is_v2header()
358 static bool is_v3header(size_t size, const struct vfs_cap_data *cap)  in is_v3header()  argument
362 	return sansflags(le32_to_cpu(cap->magic_etc)) == VFS_CAP_REVISION_3;  in is_v3header()
383 	struct vfs_cap_data *cap;  in cap_inode_getsecurity()  local
404 	cap = (struct vfs_cap_data *) tmpbuf;  in cap_inode_getsecurity()
405 	if (is_v2header((size_t) ret, cap)) {  in cap_inode_getsecurity()
413 	} else if (!is_v3header((size_t) ret, cap)) {  in cap_inode_getsecurity()
444 			struct vfs_cap_data *cap = *buffer;  in cap_inode_getsecurity()  local
450 			memcpy(&cap->data, &nscap->data, sizeof(__le32) * 2 * VFS_CAP_U32);  in cap_inode_getsecurity()
451 			cap->magic_etc = cpu_to_le32(magic);  in cap_inode_getsecurity()
472 static bool validheader(size_t size, const struct vfs_cap_data *cap)  in validheader()  argument
474 	return is_v2header(size, cap) || is_v3header(size, cap);  in validheader()
487 	const struct vfs_cap_data *cap = *ivalue;  in cap_convert_nscap()  local
497 	if (!validheader(size, cap))  in cap_convert_nscap()
520 	magic = le32_to_cpu(cap->magic_etc);  in cap_convert_nscap()
524 	memcpy(&nscap->data, &cap->data, sizeof(__le32) * 2 * VFS_CAP_U32);  in cap_convert_nscap()
551 		__u32 permitted = caps->permitted.cap[i];  in bprm_caps_from_vfs_caps()
552 		__u32 inheritable = caps->inheritable.cap[i];  in bprm_caps_from_vfs_caps()
558 		new->cap_permitted.cap[i] =  in bprm_caps_from_vfs_caps()
559 			(new->cap_bset.cap[i] & permitted) |  in bprm_caps_from_vfs_caps()
560 			(new->cap_inheritable.cap[i] & inheritable);  in bprm_caps_from_vfs_caps()
562 		if (permitted & ~new->cap_permitted.cap[i])  in bprm_caps_from_vfs_caps()
640 		cpu_caps->permitted.cap[i] = le32_to_cpu(caps->data[i].permitted);  in get_vfs_caps_from_disk()
641 		cpu_caps->inheritable.cap[i] = le32_to_cpu(caps->data[i].inheritable);  in get_vfs_caps_from_disk()
644 	cpu_caps->permitted.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;  in get_vfs_caps_from_disk()
645 	cpu_caps->inheritable.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;  in get_vfs_caps_from_disk()
1147 static int cap_prctl_drop(unsigned long cap)  in cap_prctl_drop()  argument
1153 	if (!cap_valid(cap))  in cap_prctl_drop()
1159 	cap_lower(new->cap_bset, cap);  in cap_prctl_drop()