diff options
Diffstat (limited to 'arch/mips/kernel/access-helper.h')
-rw-r--r-- | arch/mips/kernel/access-helper.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/kernel/access-helper.h b/arch/mips/kernel/access-helper.h new file mode 100644 index 000000000..590388031 --- /dev/null +++ b/arch/mips/kernel/access-helper.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <linux/uaccess.h> + +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); +} + +static inline int __get_inst16(u16 *i, u16 *p, bool user) +{ + return user ? get_user(*i, (u16 __user *)p) : get_kernel_nofault(*i, p); +} + +static inline int __get_inst32(u32 *i, u32 *p, bool user) +{ + return user ? get_user(*i, (u32 __user *)p) : get_kernel_nofault(*i, p); +} |