diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/include/asm/futex.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/uaccess.h | 5 | ||||
| -rw-r--r-- | arch/parisc/lib/memcpy.c | 2 |
3 files changed, 2 insertions, 7 deletions
diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h index ac8bd586ace8..0ba14300cd8e 100644 --- a/arch/parisc/include/asm/futex.h +++ b/arch/parisc/include/asm/futex.h @@ -109,7 +109,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, /* futex.c wants to do a cmpxchg_inatomic on kernel NULL, which is * our gateway page, and causes no end of trouble... */ - if (segment_eq(KERNEL_DS, get_fs()) && !uaddr) + if (uaccess_kernel() && !uaddr) return -EFAULT; if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 8442727f28d2..cbb0aaca8d39 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -6,15 +6,10 @@ */ #include <asm/page.h> #include <asm/cache.h> -#include <asm/errno.h> #include <asm-generic/uaccess-unaligned.h> #include <linux/bug.h> #include <linux/string.h> -#include <linux/thread_info.h> - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 #define KERNEL_DS ((mm_segment_t){0}) #define USER_DS ((mm_segment_t){1}) diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index b3d47ec1d80a..e88e4a5572dc 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -29,7 +29,7 @@ DECLARE_PER_CPU(struct exception_data, exception_data); -#define get_user_space() (segment_eq(get_fs(), KERNEL_DS) ? 0 : mfsp(3)) +#define get_user_space() (uaccess_kernel() ? 0 : mfsp(3)) #define get_kernel_space() (0) /* Returns 0 for success, otherwise, returns number of bytes not transferred. */ |