From: vcxzasdfvcxz <vcxzasdfvcxz@protonmail.com>
To: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] lib/sg_split: remove setting of offset to zero
Date: Thu, 23 Jan 2020 20:55:32 +0000 [thread overview]
Message-ID: <m1IikjLBNle_kj-D3TemaGqgAfGudoitlSaWdj_I21hf7jl8mJaCa-cNTuKzI6Cn94BqqCT432c7s-fEy0bfp5311oRPH5Sywj9R3KgnH7A=@protonmail.com> (raw)
By setting offset to zero we are losing where in the page the memory is.
--- a/lib/sg_split.c
+++ b/lib/sg_split.c
@@ -88,8 +88,6 @@ static void sg_split_phys(struct sg_splitter *splitters, const int nb_splits)
if (!j) {
out_sg->offset += split->skip_sg0;
out_sg->length -= split->skip_sg0;
- } else {
- out_sg->offset = 0;
}
sg_dma_address(out_sg) = 0;
sg_dma_len(out_sg) = 0;
reply other threads:[~2020-01-23 20:55 UTC|newest]
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