diff options
Diffstat (limited to 'arch/arc/include/asm')
| -rw-r--r-- | arch/arc/include/asm/hugepage.h | 1 | ||||
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/arc/include/asm/uaccess.h | 19 |
3 files changed, 8 insertions, 13 deletions
diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h index 317ff773e1ca..b18fcb606908 100644 --- a/arch/arc/include/asm/hugepage.h +++ b/arch/arc/include/asm/hugepage.h @@ -11,6 +11,7 @@ #define _ASM_ARC_HUGEPAGE_H #include <linux/types.h> +#define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopmd.h> static inline pte_t pmd_pte(pmd_t pmd) diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index e94ca72b974e..ee22d40afef4 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -37,6 +37,7 @@ #include <asm/page.h> #include <asm/mmu.h> +#define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopmd.h> #include <linux/const.h> diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h index ffd14e630aca..f35974ee7264 100644 --- a/arch/arc/include/asm/uaccess.h +++ b/arch/arc/include/asm/uaccess.h @@ -168,7 +168,7 @@ static inline unsigned long -__arc_copy_from_user(void *to, const void __user *from, unsigned long n) +raw_copy_from_user(void *to, const void __user *from, unsigned long n) { long res = 0; char val; @@ -394,11 +394,8 @@ __arc_copy_from_user(void *to, const void __user *from, unsigned long n) return res; } -extern unsigned long slowpath_copy_to_user(void __user *to, const void *from, - unsigned long n); - static inline unsigned long -__arc_copy_to_user(void __user *to, const void *from, unsigned long n) +raw_copy_to_user(void __user *to, const void *from, unsigned long n) { long res = 0; char val; @@ -724,24 +721,20 @@ static inline long __arc_strnlen_user(const char __user *s, long n) } #ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE -#define __copy_from_user(t, f, n) __arc_copy_from_user(t, f, n) -#define __copy_to_user(t, f, n) __arc_copy_to_user(t, f, n) + +#define INLINE_COPY_TO_USER +#define INLINE_COPY_FROM_USER + #define __clear_user(d, n) __arc_clear_user(d, n) #define __strncpy_from_user(d, s, n) __arc_strncpy_from_user(d, s, n) #define __strnlen_user(s, n) __arc_strnlen_user(s, n) #else -extern long arc_copy_from_user_noinline(void *to, const void __user * from, - unsigned long n); -extern long arc_copy_to_user_noinline(void __user *to, const void *from, - unsigned long n); extern unsigned long arc_clear_user_noinline(void __user *to, unsigned long n); extern long arc_strncpy_from_user_noinline (char *dst, const char __user *src, long count); extern long arc_strnlen_user_noinline(const char __user *src, long n); -#define __copy_from_user(t, f, n) arc_copy_from_user_noinline(t, f, n) -#define __copy_to_user(t, f, n) arc_copy_to_user_noinline(t, f, n) #define __clear_user(d, n) arc_clear_user_noinline(d, n) #define __strncpy_from_user(d, s, n) arc_strncpy_from_user_noinline(d, s, n) #define __strnlen_user(s, n) arc_strnlen_user_noinline(s, n) |