From da1f2b82054c171166ca0069cd60aa9300127cf1 Mon Sep 17 00:00:00 2001 From: Min-Hua Chen Date: Fri, 26 Dec 2014 16:52:10 +0000 Subject: arm64: add ioremap physical address information In /proc/vmallocinfo, it's good to show the physical address of each ioremap in vmallocinfo. Add physical address information in arm64 ioremap. 0xffffc900047f2000-0xffffc900047f4000 8192 _nv013519rm+0x57/0xa0 [nvidia] phys=f8100000 ioremap 0xffffc900047f4000-0xffffc900047f6000 8192 _nv013519rm+0x57/0xa0 [nvidia] phys=f8008000 ioremap 0xffffc90004800000-0xffffc90004821000 135168 e1000_probe+0x22c/0xb95 [e1000e] phys=f4300000 ioremap 0xffffc900049c0000-0xffffc900049e1000 135168 _nv013521rm+0x4d/0xd0 [nvidia] phys=e0140000 ioremap Signed-off-by: Min-Hua Chen Acked-by: Will Deacon Signed-off-by: Catalin Marinas --- arch/arm64/mm/ioremap.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm64/mm') diff --git a/arch/arm64/mm/ioremap.c b/arch/arm64/mm/ioremap.c index cbb99c8f1e0..01e88c8bcab 100644 --- a/arch/arm64/mm/ioremap.c +++ b/arch/arm64/mm/ioremap.c @@ -62,6 +62,7 @@ static void __iomem *__ioremap_caller(phys_addr_t phys_addr, size_t size, if (!area) return NULL; addr = (unsigned long)area->addr; + area->phys_addr = phys_addr; err = ioremap_page_range(addr, addr + size, phys_addr, prot); if (err) { -- cgit v1.2.3