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authorAl Viro <viro@zeniv.linux.org.uk>2020-07-11 23:51:04 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2020-08-20 15:45:15 -0400
commit99a2c96d52d312b11a943372964226fa134de3b1 (patch)
treea3d63171689e7c7eaaeb5f617cd047f6743dc0e3 /lib/once.c
parentcc44c17baf7f3f833d36b2f2a1edb1cc0b6f2cc4 (diff)
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 'lib/once.c')
0 files changed, 0 insertions, 0 deletions