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kernel: Add NVDIMM size patch to 4.14.x

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This change hasn't made it upstream but seems to be required
for LCOW to work.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This commit is contained in:
Rolf Neugebauer
2017-12-05 10:32:33 +00:00
parent dcff2008cd
commit 5eee692887
1 changed files with 28 additions and 0 deletions
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28
kernel/patches-4.14.x/0001-NVDIMM-reducded-ND_MIN_NAMESPACE_SIZE-from-4MB-to-4K.patch Normal file
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@@ -0,0 +1,28 @@
From d1697181aaefb53c6c1b3e45a0ef275dd5d4272e Mon Sep 17 00:00:00 2001
From: Cheng-mean Liu <soccerl@microsoft.com>
Date: Tue, 11 Jul 2017 16:58:26 -0700
Subject: [PATCH] NVDIMM: reducded ND_MIN_NAMESPACE_SIZE from 4MB to 4KB (page
size)
Signed-off-by: Cheng-mean Liu <soccerl@microsoft.com>
Origin: https://github.com/Microsoft/opengcs/blob/master/kernelconfig/4.11/patch_lower-the-minimum-PMEM-size.patch
---
include/uapi/linux/ndctl.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 3f03567631cb..e63c201ed1ef 100644
--- a/include/uapi/linux/ndctl.h
+++ b/include/uapi/linux/ndctl.h
@@ -263,7 +263,7 @@ enum nd_driver_flags {
};
enum {
- ND_MIN_NAMESPACE_SIZE = 0x00400000,
+ ND_MIN_NAMESPACE_SIZE = 0x00001000,
};
enum ars_masks {
--
2.15.0