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authorAl Viro <viro@zeniv.linux.org.uk>2020-02-17 00:50:00 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2020-05-29 23:11:48 +0300
commit0a5ea224b2fdf9dca9291ef7b5a12fd846a5dc34 (patch)
tree1a4dac4be2cf16690a41bf9e80cb34d812df7c80 /arch/x86/include/asm/checksum.h
parent73e800ecb67bf24c0508c63350c1dc509f00b1ce (diff)
downloadlinux-0a5ea224b2fdf9dca9291ef7b5a12fd846a5dc34.tar.xz
x86: switch both 32bit and 64bit to providing csum_and_copy_from_user()
... rather than messing with the wrapper. As a side effect, 32bit variant gets access_ok() into it and can be switched to user_access_begin()/user_access_end() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/include/asm/checksum.h')
-rw-r--r--arch/x86/include/asm/checksum.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/checksum.h b/arch/x86/include/asm/checksum.h
index d79d1e622dcf..1ab9572ae4c2 100644
--- a/arch/x86/include/asm/checksum.h
+++ b/arch/x86/include/asm/checksum.h
@@ -1,4 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER 1
#ifdef CONFIG_X86_32
# include <asm/checksum_32.h>
#else