Commit a3d7193e authored Sep 28, 2012 by Russell King

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>

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 &&