linux-kernel - [tip:core/resources] xen, mm: Set IORESOURCE_SYSTEM

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Message-ID: <tip-782b86641e5d471e9eb1cf0072c012d2f758e568@git.kernel.org>
Date:	Sat, 30 Jan 2016 01:30:36 -0800
From:	tip-bot for Toshi Kani <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	abanman@....com, mcgrof@...e.com, tglx@...utronix.de,
	tangchen@...fujitsu.com, guz.fnst@...fujitsu.com,
	toshi.kani@...com, akpm@...ux-foundation.org,
	n-horiguchi@...jp.nec.com, boris.ostrovsky@...cle.com,
	mingo@...nel.org, rientjes@...gle.com, peterz@...radead.org,
	brgerst@...il.com, luto@...capital.net, bp@...en8.de,
	dvlasenk@...hat.com, dan.j.williams@...el.com,
	mgorman@...hsingularity.net, linux-kernel@...r.kernel.org,
	konrad.wilk@...cle.com, linux-mm@...ck.org, toshi.kani@....com,
	torvalds@...ux-foundation.org, hpa@...or.com, bp@...e.de
Subject: [tip:core/resources] xen, mm:
  Set IORESOURCE_SYSTEM_RAM to System RAM

Commit-ID:  782b86641e5d471e9eb1cf0072c012d2f758e568
Gitweb:     http://git.kernel.org/tip/782b86641e5d471e9eb1cf0072c012d2f758e568
Author:     Toshi Kani <toshi.kani@....com>
AuthorDate: Tue, 26 Jan 2016 21:57:24 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Sat, 30 Jan 2016 09:49:58 +0100

xen, mm: Set IORESOURCE_SYSTEM_RAM to System RAM

Set IORESOURCE_SYSTEM_RAM in struct resource.flags of "System
RAM" entries.

Signed-off-by: Toshi Kani <toshi.kani@....com>
Signed-off-by: Borislav Petkov <bp@...e.de>
Acked-by: David Vrabel <david.vrabel@...rix.com> # xen
Cc: Andrew Banman <abanman@....com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Brian Gerst <brgerst@...il.com>
Cc: Dan Williams <dan.j.williams@...el.com>
Cc: David Rientjes <rientjes@...gle.com>
Cc: Denys Vlasenko <dvlasenk@...hat.com>
Cc: Gu Zheng <guz.fnst@...fujitsu.com>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Luis R. Rodriguez <mcgrof@...e.com>
Cc: Mel Gorman <mgorman@...hsingularity.net>
Cc: Naoya Horiguchi <n-horiguchi@...jp.nec.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Tang Chen <tangchen@...fujitsu.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Toshi Kani <toshi.kani@...com>
Cc: linux-arch@...r.kernel.org
Cc: linux-mm <linux-mm@...ck.org>
Cc: xen-devel@...ts.xenproject.org
Link: http://lkml.kernel.org/r/1453841853-11383-9-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 drivers/xen/balloon.c | 2 +-
 mm/memory_hotplug.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 12eab50..dc4305b 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -257,7 +257,7 @@ static struct resource *additional_memory_resource(phys_addr_t size)
 		return NULL;
 
 	res->name = "System RAM";
-	res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+	res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
 
 	ret = allocate_resource(&iomem_resource, res,
 				size, 0, -1,
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 4af58a3..979b18c 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -138,7 +138,7 @@ static struct resource *register_memory_resource(u64 start, u64 size)
 	res->name = "System RAM";
 	res->start = start;
 	res->end = start + size - 1;
-	res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+	res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
 	if (request_resource(&iomem_resource, res) < 0) {
 		pr_debug("System RAM resource %pR cannot be added\n", res);
 		kfree(res);