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| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-07-12 05:51:04 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-08-20 21:45:15 +0200 |
| commit | 99a2c96d52d312b11a943372964226fa134de3b1 (patch) | |
| tree | a3d63171689e7c7eaaeb5f617cd047f6743dc0e3 /arch/x86/um/asm | |
| parent | csum_partial_copy_nocheck(): drop the last argument (diff) | |
| download | linux-99a2c96d52d312b11a943372964226fa134de3b1.tar.xz linux-99a2c96d52d312b11a943372964226fa134de3b1.zip | |
csum_and_copy_..._user(): pass 0xffffffff instead of 0 as initial sum
Preparation for the change of calling conventions; right now all
callers pass 0 as initial sum. Passing 0xffffffff instead yields
the values comparable mod 0xffff and guarantees that 0 will not
be returned on success.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/um/asm')
0 files changed, 0 insertions, 0 deletions