| commit | e8ce0eb5e2254b85415e4b58e73f24a5d13846a1 | |
| author | Russell King <rmk+kernel@arm.linux.org.uk> | |
| Fri, 26 Aug 2011 19:28:52 +0000 (26 20:28 +0100) | ||
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | |
| Tue, 20 Sep 2011 22:33:36 +0000 (20 23:33 +0100) | ||
| tree | 26aaee04d5a4bb872eea215f65073825258ecd76 | treesnapshot (tar.gz zip) |
| parent | f5fa68d9674156ddaafa12a058ccc93c8866d5f9 | commitdiff |
ARM: pm: preallocate a page table for suspend/resume
Preallocate a page table and setup an identity mapping for the MMU
enable code. This means we don't have to "borrow" a page table to
do this, avoiding complexities with L2 cache coherency.
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Preallocate a page table and setup an identity mapping for the MMU
enable code. This means we don't have to "borrow" a page table to
do this, avoiding complexities with L2 cache coherency.
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>