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authorWill Deacon <will.deacon@arm.com>2013-03-25 22:19:11 +0400
committerStephen Warren <swarren@nvidia.com>2013-03-27 00:30:41 +0400
commit6affb4826405dc1f53bae0e5c302a18f734a44ca (patch)
tree9f7e2727aef921a458197848017fcdcc73b35c99 /arch/arm/mach-tegra/pm.c
parent7e56474456221541aab7b2fe415ff400d7c9910a (diff)
downloadlinux-6affb4826405dc1f53bae0e5c302a18f734a44ca.tar.xz
ARM: tegra: use setup_mm_for_reboot rather than explicit pgd switch
This patch changes the Tegra PM code to use the setup_mm_for_reboot helper rather than call cpu_switch_mm directly. This keeps things like TLB invalidation in one place. Cc: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/pm.c')
-rw-r--r--arch/arm/mach-tegra/pm.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 0494f739c95f..acacbe8d1afc 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -164,12 +164,7 @@ bool tegra_set_cpu_in_lp2(int phy_cpu_id)
static int tegra_sleep_cpu(unsigned long v2p)
{
- /* Switch to the identity mapping. */
- cpu_switch_mm(idmap_pgd, &init_mm);
-
- /* Flush the TLB. */
- local_flush_tlb_all();
-
+ setup_mm_for_reboot();
tegra_sleep_cpu_finish(v2p);
/* should never here */