From 60dc16e1846156403428d644e82455d100f3da66 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Thu, 28 Feb 2008 14:10:49 +0100 Subject: [PATCH] --- yaml --- r: 88679 b: refs/heads/master c: bdd3cee2e4b7279457139058615ced6c2b41e7de h: refs/heads/master i: 88677: ea3ed258cdde9af3bea07e8a5dc27701be6fa79d 88675: 66c6a9b681ca0163dc49091165d87e5efee956a0 88671: ba1831589674d84bc807fc19fcbadab2c25d665c v: v3 --- [refs] | 2 +- trunk/arch/x86/mm/ioremap.c | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index 7a4e91c6bf8f..a8c8cc3bafd4 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: b089c12b25284a5e31ede7c98936a2b36a41e090 +refs/heads/master: bdd3cee2e4b7279457139058615ced6c2b41e7de diff --git a/trunk/arch/x86/mm/ioremap.c b/trunk/arch/x86/mm/ioremap.c index 17f518839028..e5608d380176 100644 --- a/trunk/arch/x86/mm/ioremap.c +++ b/trunk/arch/x86/mm/ioremap.c @@ -146,8 +146,9 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size, /* * Don't allow anybody to remap normal RAM that we're using.. */ - for (pfn = phys_addr >> PAGE_SHIFT; pfn < max_pfn_mapped && - (pfn << PAGE_SHIFT) < last_addr; pfn++) { + for (pfn = phys_addr >> PAGE_SHIFT; + (pfn << PAGE_SHIFT) < last_addr; pfn++) { + if (page_is_ram(pfn) && pfn_valid(pfn) && !PageReserved(pfn_to_page(pfn))) return NULL;