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| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-12-08 22:37:47 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-12-08 22:37:47 +0100 |
| commit | 6220e48d9640538ff700f2e7d24c2f9277555fd6 (patch) | |
| tree | df2a8d66ca8cefc69204bf2dde387666cf5ff487 /arch/sparc/lib | |
| parent | fix return values of seq_read_iter() (diff) | |
| download | linux-6220e48d9640538ff700f2e7d24c2f9277555fd6.tar.xz linux-6220e48d9640538ff700f2e7d24c2f9277555fd6.zip | |
[regression fix] really dumb fuckup in sparc64 __csum_partial_copy() changes
~0U is -1, not 1
Reported-by: Anatoly Pugachev <matorola@gmail.com>
Tested-by: Anatoly Pugachev <matorola@gmail.com>
Fixes: fdf8bee96f9a "sparc64: propagate the calling convention changes down to __csum_partial_copy_...()"
X-brown-paperbag: yes
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/lib')
| -rw-r--r-- | arch/sparc/lib/csum_copy.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/lib/csum_copy.S b/arch/sparc/lib/csum_copy.S index 0c0268e77155..d839956407a7 100644 --- a/arch/sparc/lib/csum_copy.S +++ b/arch/sparc/lib/csum_copy.S @@ -71,7 +71,7 @@ FUNC_NAME: /* %o0=src, %o1=dst, %o2=len */ LOAD(prefetch, %o0 + 0x000, #n_reads) xor %o0, %o1, %g1 - mov 1, %o3 + mov -1, %o3 clr %o4 andcc %g1, 0x3, %g0 bne,pn %icc, 95f |