diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/Kconfig.cpu | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/uaccess.h | 14 | ||||
| -rw-r--r-- | arch/m68k/include/uapi/asm/signal.h | 2 |
3 files changed, 3 insertions, 14 deletions
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 0d00ef5117dc..16ea9a67723c 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -453,6 +453,7 @@ config CPU_HAS_NO_UNALIGNED config CPU_HAS_ADDRESS_SPACES bool + select ALTERNATE_USER_ADDRESS_SPACE config FPU bool diff --git a/arch/m68k/include/asm/uaccess.h b/arch/m68k/include/asm/uaccess.h index ba670523885c..64914872a5c9 100644 --- a/arch/m68k/include/asm/uaccess.h +++ b/arch/m68k/include/asm/uaccess.h @@ -10,17 +10,7 @@ #include <linux/compiler.h> #include <linux/types.h> #include <asm/extable.h> - -/* We let the MMU do all checking */ -static inline int access_ok(const void __user *addr, - unsigned long size) -{ - /* - * XXX: for !CONFIG_CPU_HAS_ADDRESS_SPACES this really needs to check - * for TASK_SIZE! - */ - return 1; -} +#include <asm-generic/access_ok.h> /* * Not all varients of the 68k family support the notion of address spaces. @@ -390,8 +380,6 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n) #define INLINE_COPY_FROM_USER #define INLINE_COPY_TO_USER -#define HAVE_GET_KERNEL_NOFAULT - #define __get_kernel_nofault(dst, src, type, err_label) \ do { \ type *__gk_dst = (type *)(dst); \ diff --git a/arch/m68k/include/uapi/asm/signal.h b/arch/m68k/include/uapi/asm/signal.h index 4619291df601..80f520b9b10b 100644 --- a/arch/m68k/include/uapi/asm/signal.h +++ b/arch/m68k/include/uapi/asm/signal.h @@ -83,7 +83,7 @@ struct sigaction { typedef struct sigaltstack { void __user *ss_sp; int ss_flags; - size_t ss_size; + __kernel_size_t ss_size; } stack_t; #endif /* _UAPI_M68K_SIGNAL_H */ |