diff options
Diffstat (limited to 'arch/loongarch/kernel/access-helper.h')
-rw-r--r-- | arch/loongarch/kernel/access-helper.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/access-helper.h b/arch/loongarch/kernel/access-helper.h new file mode 100644 index 000000000000..4a35ca81bd08 --- /dev/null +++ b/arch/loongarch/kernel/access-helper.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <linux/uaccess.h> + +static inline int __get_inst(u32 *i, u32 *p, bool user) +{ + return user ? get_user(*i, (u32 __user *)p) : get_kernel_nofault(*i, p); +} + +static inline int __get_addr(unsigned long *a, unsigned long *p, bool user) +{ + return user ? get_user(*a, (unsigned long __user *)p) : get_kernel_nofault(*a, p); +} |