vmalloc: add un/map_kernel_range_noflush()
authorTejun Heo <tj@kernel.org>
Fri, 20 Feb 2009 07:29:08 +0000 (16:29 +0900)
committerTejun Heo <tj@kernel.org>
Fri, 20 Feb 2009 07:29:08 +0000 (16:29 +0900)
commit8fc48985006da4ceba24508db64ec77fc0dfe3bb
tree2234b92b13c53bfd1972e967c50ff305b6efe013
parentf0aa6617903648077dffe5cfcf7c4458f4610fa7
vmalloc: add un/map_kernel_range_noflush()

Impact: two more public map/unmap functions

Implement map_kernel_range_noflush() and unmap_kernel_range_noflush().
These functions respectively map and unmap address range in kernel VM
area but doesn't do any vcache or tlb flushing.  These will be used by
new percpu allocator.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
include/linux/vmalloc.h
mm/vmalloc.c