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-rw-r--r--drivers/firmware/efi/efivars.c16
-rw-r--r--kernel/time/time.c2
-rw-r--r--net/xfrm/xfrm_state.c2
-rw-r--r--net/xfrm/xfrm_user.c2
4 files changed, 5 insertions, 17 deletions
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index 3e626fd9bd4e..8061667a6765 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -229,14 +229,6 @@ sanity_check(struct efi_variable *var, efi_char16_t *name, efi_guid_t vendor,
return 0;
}
-static inline bool is_compat(void)
-{
- if (IS_ENABLED(CONFIG_COMPAT) && in_compat_syscall())
- return true;
-
- return false;
-}
-
static void
copy_out_compat(struct efi_variable *dst, struct compat_efi_variable *src)
{
@@ -263,7 +255,7 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
u8 *data;
int err;
- if (is_compat()) {
+ if (in_compat_syscall()) {
struct compat_efi_variable *compat;
if (count != sizeof(*compat))
@@ -324,7 +316,7 @@ efivar_show_raw(struct efivar_entry *entry, char *buf)
&entry->var.DataSize, entry->var.Data))
return -EIO;
- if (is_compat()) {
+ if (in_compat_syscall()) {
compat = (struct compat_efi_variable *)buf;
size = sizeof(*compat);
@@ -418,7 +410,7 @@ static ssize_t efivar_create(struct file *filp, struct kobject *kobj,
struct compat_efi_variable *compat = (struct compat_efi_variable *)buf;
struct efi_variable *new_var = (struct efi_variable *)buf;
struct efivar_entry *new_entry;
- bool need_compat = is_compat();
+ bool need_compat = in_compat_syscall();
efi_char16_t *name;
unsigned long size;
u32 attributes;
@@ -495,7 +487,7 @@ static ssize_t efivar_delete(struct file *filp, struct kobject *kobj,
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- if (is_compat()) {
+ if (in_compat_syscall()) {
if (count != sizeof(*compat))
return -EINVAL;
diff --git a/kernel/time/time.c b/kernel/time/time.c
index e3a7f7fd3abc..ad204cf6d001 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -842,7 +842,7 @@ int get_timespec64(struct timespec64 *ts,
ts->tv_sec = kts.tv_sec;
/* Zero out the padding for 32 bit systems or in compat mode */
- if (IS_ENABLED(CONFIG_64BIT_TIME) && (!IS_ENABLED(CONFIG_64BIT) || in_compat_syscall()))
+ if (IS_ENABLED(CONFIG_64BIT_TIME) && in_compat_syscall())
kts.tv_nsec &= 0xFFFFFFFFUL;
ts->tv_nsec = kts.tv_nsec;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index b669262682c9..dc4a9f1fb941 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2077,10 +2077,8 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
struct xfrm_mgr *km;
struct xfrm_policy *pol = NULL;
-#ifdef CONFIG_COMPAT
if (in_compat_syscall())
return -EOPNOTSUPP;
-#endif
if (!optval && !optlen) {
xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index ca7a207b81a9..c9a84e22f5d5 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2621,10 +2621,8 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
const struct xfrm_link *link;
int type, err;
-#ifdef CONFIG_COMPAT
if (in_compat_syscall())
return -EOPNOTSUPP;
-#endif
type = nlh->nlmsg_type;
if (type > XFRM_MSG_MAX)