From 9e296bc6bce7439f36d55378dd653aa28b04795d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 8 Dec 2020 16:37:47 -0500 Subject: [PATCH] [regression fix] really dumb fuckup in sparc64 __csum_partial_copy() changes ~0U is -1, not 1 Reported-by: Anatoly Pugachev Tested-by: Anatoly Pugachev Fixes: 48d0149a5bb5 "sparc64: propagate the calling convention changes down to __csum_partial_copy_...()" X-brown-paperbag: yes Signed-off-by: Al Viro --- arch/sparc/lib/csum_copy.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sparc/lib/csum_copy.S b/arch/sparc/lib/csum_copy.S index 0c0268e771553..d839956407a77 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 -- 2.39.5