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46 lines
1.6 KiB
Diff
46 lines
1.6 KiB
Diff
From: Tian Tao <tiantao6@hisilicon.com>
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Date: Sat, 13 Feb 2021 20:58:31 +1300
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Subject: [PATCH 2/2] mm: set the sleep_mapped to true for zbud and z3fold
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zpool driver adds a flag to indicate whether the zpool driver can enter
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an atomic context after mapping. This patch sets it true for z3fold and
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zbud.
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Link: https://lkml.kernel.org/r/1611035683-12732-3-git-send-email-tiantao6@hisilicon.com
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[song.bao.hua@hisilicon.com: Rewrote changelog]
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Fixes: 1ec3b5fe6e ("mm/zswap: move to use crypto_acomp API for hardware acceleration")
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Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
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Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
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Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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Reported-by: Mike Galbraith <efault@gmx.de>
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Cc: Seth Jennings <sjenning@redhat.com>
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Cc: Dan Streetman <ddstreet@ieee.org>
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Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
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Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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---
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mm/z3fold.c | 1 +
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mm/zbud.c | 1 +
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2 files changed, 2 insertions(+)
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--- a/mm/z3fold.c
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+++ b/mm/z3fold.c
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@@ -1778,6 +1778,7 @@ static u64 z3fold_zpool_total_size(void
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static struct zpool_driver z3fold_zpool_driver = {
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.type = "z3fold",
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+ .sleep_mapped = true,
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.owner = THIS_MODULE,
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.create = z3fold_zpool_create,
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.destroy = z3fold_zpool_destroy,
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--- a/mm/zbud.c
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+++ b/mm/zbud.c
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@@ -203,6 +203,7 @@ static u64 zbud_zpool_total_size(void *p
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static struct zpool_driver zbud_zpool_driver = {
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.type = "zbud",
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+ .sleep_mapped = true,
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.owner = THIS_MODULE,
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.create = zbud_zpool_create,
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.destroy = zbud_zpool_destroy,
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