diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-02-18 12:56:09 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-05-29 16:11:48 -0400 |
| commit | bfdaf029c9c95072359fd0870c282e53953220f6 (patch) | |
| tree | 028cb7c8c27e0df0a95ed325658c1c9db2657424 /arch/ia64/include/asm/checksum.h | |
| parent | cc03f19cfd45f44a75f0445c5be0073bbd3dda1c (diff) | |
ia64: turn csum_partial_copy_from_user() into csum_and_copy_from_user()
Just use copy_from_user() there, rather than relying upon the wrapper
to have done access_ok()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/ia64/include/asm/checksum.h')
| -rw-r--r-- | arch/ia64/include/asm/checksum.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/ia64/include/asm/checksum.h b/arch/ia64/include/asm/checksum.h index 0ed18bc3f6cf..279ea4dcee79 100644 --- a/arch/ia64/include/asm/checksum.h +++ b/arch/ia64/include/asm/checksum.h @@ -37,13 +37,14 @@ extern __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, */ extern __wsum csum_partial(const void *buff, int len, __wsum sum); +#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER /* * Same as csum_partial, but copies from src while it checksums. * * Here it is even more important to align src and dst on a 32-bit (or * even better 64-bit) boundary. */ -extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, +extern __wsum csum_and_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *errp); |