Commit a3d7193e authored by Russell King's avatar Russell King
Browse files

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: default avatarNicolas Pitre <nico@linaro.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent c564df4d

arch/arm/mm/ioremap.c

+1 −0
Original line number Diff line number Diff line
@@ -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 &&