diff options
| author | Ray Poudrier <rapoudrier@nvidia.com> | 2012-03-01 19:56:35 -0800 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2012-03-13 15:31:19 -0700 |
| commit | 14eb9f7cc88e4ce3161ea26acd44ece30a681c0d (patch) | |
| tree | 01c2f8750e4cc9ea244442afd46c0fe4f7ee93ec | |
| parent | 86ce551a4633f387fc401c89f6bb97059d3ad75b (diff) | |
ARM: tegra: pm: only identity map lowmem area
Bug 941380
Signed-off-by: Ray Poudrier <rapoudrier@nvidia.com>
Reviewed-on: http://git-master/r/87095
(cherry picked from commit 72b72afb18f852ee0b352b0644bf30b4afeaa055)
Change-Id: I7e10b6180044a6fb58b2fee835991812c193d9b1
Reviewed-on: http://git-master/r/89564
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Raymond Poudrier <rapoudrier@nvidia.com>
Tested-by: Raymond Poudrier <rapoudrier@nvidia.com>
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
| -rw-r--r-- | arch/arm/mach-tegra/pm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index ee5517e5e21d..ffda657ecad9 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -249,8 +249,9 @@ static __init int create_suspend_pgtable(void) if (!tegra_pgd) return -ENOMEM; + /* Only identity-map size of lowmem (high_memory - PAGE_OFFSET) */ identity_mapping_add(tegra_pgd, PLAT_PHYS_OFFSET, - PLAT_PHYS_OFFSET + memblock_phys_mem_size()); + PLAT_PHYS_OFFSET + (unsigned long)high_memory - PAGE_OFFSET); identity_mapping_add(tegra_pgd, IO_IRAM_PHYS, IO_IRAM_PHYS + SECTION_SIZE); |