VM, x86, PAT: add a new vm flag to track full pfnmap at mmap
commit895791dac6946d535991edd11341046f8e85ea77
authorPallipadi, Venkatesh <venkatesh.pallipadi@intel.com>
Fri, 13 Mar 2009 23:35:44 +0000 (13 16:35 -0700)
committerIngo Molnar <mingo@elte.hu>
Sat, 14 Mar 2009 08:47:44 +0000 (14 09:47 +0100)
tree4ad589460b0d7c039f5d5a42666c6bd572255049
parent4bb9c5c02153dfc89a6c73a6f32091413805ad7d
VM, x86, PAT: add a new vm flag to track full pfnmap at mmap

Impact: cleanup

Add a new vm flag VM_PFN_AT_MMAP to identify a PFNMAP that is
fully mapped with remap_pfn_range. Patch removes the overloading
of VM_INSERTPAGE from the earlier patch.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Acked-by: Nick Piggin <npiggin@suse.de>
LKML-Reference: <20090313233543.GA19909@linux-os.sc.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/mm.h
mm/memory.c