From: Suresh Siddha Date: Tue, 23 Sep 2008 21:00:39 +0000 (-0700) Subject: x86, cpa: dont use large pages for kernel identity mapping with DEBUG_PAGEALLOC X-Git-Tag: v2.6.27.12~6 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4fe7c6090e1540063a64ea13f2f8bc6611e317d6;p=pandora-kernel.git x86, cpa: dont use large pages for kernel identity mapping with DEBUG_PAGEALLOC commit 0b8fdcbcd287a1fbe66817491e6149841ae25705 upstream. Don't use large pages for kernel identity mapping with DEBUG_PAGEALLOC. This will remove the need to split the large page for the allocated kernel page in the interrupt context. This will simplify cpa code(as we don't do the split any more from the interrupt context). cpa code simplication in the subsequent patches. Tested-by: Tony Battersby Signed-off-by: Suresh Siddha Cc: Suresh Siddha Cc: arjan@linux.intel.com Cc: venkatesh.pallipadi@intel.com Cc: jeremy@goop.org Signed-off-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- Reading git-diff-tree failed