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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-09-28 16:48:48 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-09-28 16:49:14 +0400
commita3d7193e3c5d0b2365b9247ef0d4cb549187f32f (patch)
treeefefb7c4b11628a6e9008ee9cec0242f070cbc73 /arch/arm/mm/ioremap.c
parentc564df4db85aac8d1d65a56176a0a25f46138064 (diff)
downloadlinux-a3d7193e3c5d0b2365b9247ef0d4cb549187f32f.tar.xz
ARM: ensure vm_struct has its phys_addr member filled in
This allows /proc/vmallocinfo to show the physical address for ioremap mappings. Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/ioremap.c')
-rw-r--r--arch/arm/mm/ioremap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 566750fa57d4..491f6b3336f5 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -247,6 +247,7 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
if (!area)
return NULL;
addr = (unsigned long)area->addr;
+ area->phys_addr = __pfn_to_phys(pfn);
#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE)
if (DOMAIN_IO == 0 &&