linux-kernel - [PATCH 1/2] mm: Export vm_committed

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Message-Id: <1349654386-18378-1-git-send-email-kys@microsoft.com>
Date:	Sun,  7 Oct 2012 16:59:45 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, olaf@...fle.de, apw@...onical.com,
	akpm@...ux-foundation.org, andi@...stfloor.org
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>
Subject: [PATCH 1/2] mm: Export vm_committed_as

The policy engine on the host expects the guest to report the
committed_as. Since this variable is not exported,
export this symbol.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
---
 mm/mmap.c  |    1 +
 mm/nommu.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/mm/mmap.c b/mm/mmap.c
index 2d94235..01439d4 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -87,6 +87,7 @@ int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT;
  * other variables. It can be updated by several CPUs frequently.
  */
 struct percpu_counter vm_committed_as ____cacheline_aligned_in_smp;
+EXPORT_SYMBOL(vm_committed_as);
 
 /*
  * Check that a process has enough memory to allocate a new virtual
diff --git a/mm/nommu.c b/mm/nommu.c
index 45131b4..3914b7e 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -68,6 +68,7 @@ atomic_long_t mmap_pages_allocated;
 
 EXPORT_SYMBOL(mem_map);
 EXPORT_SYMBOL(num_physpages);
+EXPORT_SYMBOL(vm_committed_as);
 
 /* list of mapped, potentially shareable regions */
 static struct kmem_cache *vm_region_jar;
-- 
1.7.4.1

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