diff options
Diffstat (limited to 'arch/parisc/lib/memcpy.c')
| -rw-r--r-- | arch/parisc/lib/memcpy.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index b3d47ec1d80a..99115cd9e790 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -29,32 +29,32 @@ 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. */ extern unsigned long pa_memcpy(void *dst, const void *src, unsigned long len); -unsigned long __copy_to_user(void __user *dst, const void *src, - unsigned long len) +unsigned long raw_copy_to_user(void __user *dst, const void *src, + unsigned long len) { mtsp(get_kernel_space(), 1); mtsp(get_user_space(), 2); return pa_memcpy((void __force *)dst, src, len); } -EXPORT_SYMBOL(__copy_to_user); +EXPORT_SYMBOL(raw_copy_to_user); -unsigned long __copy_from_user(void *dst, const void __user *src, +unsigned long raw_copy_from_user(void *dst, const void __user *src, unsigned long len) { mtsp(get_user_space(), 1); mtsp(get_kernel_space(), 2); return pa_memcpy(dst, (void __force *)src, len); } -EXPORT_SYMBOL(__copy_from_user); +EXPORT_SYMBOL(raw_copy_from_user); -unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned long len) +unsigned long raw_copy_in_user(void __user *dst, const void __user *src, unsigned long len) { mtsp(get_user_space(), 1); mtsp(get_user_space(), 2); @@ -70,7 +70,7 @@ void * memcpy(void * dst,const void *src, size_t count) return dst; } -EXPORT_SYMBOL(copy_in_user); +EXPORT_SYMBOL(raw_copy_in_user); EXPORT_SYMBOL(memcpy); long probe_kernel_read(void *dst, const void *src, size_t size) |