diff options
Diffstat (limited to 'arch/x86/lib/usercopy_64.c')
| -rw-r--r-- | arch/x86/lib/usercopy_64.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index 348c9275edce..c47d8cd0e243 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -43,14 +43,14 @@ void arch_wb_cache_pmem(void *addr, size_t size) } EXPORT_SYMBOL_GPL(arch_wb_cache_pmem); -long __copy_user_flushcache(void *dst, const void __user *src, unsigned size) +size_t copy_user_flushcache(void *dst, const void __user *src, size_t size) { unsigned long flushed, dest = (unsigned long) dst; - long rc; + unsigned long rc; - stac(); + src = masked_user_access_begin(src); rc = copy_to_nontemporal(dst, (__force const void *)src, size); - clac(); + user_access_end(); /* * copy_to_nontemporal() uses non-temporal stores for the bulk |