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| author | Chris Metcalf <cmetcalf@tilera.com> | 2010-10-14 16:23:03 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2010-10-15 15:38:09 -0400 |
| commit | a78c942df64ef4cf495fd4d8715e48501bd7f8a4 (patch) | |
| tree | fe44212d36e6ca23dbe9f2c633824389216a3d1d /arch/tile/kernel/regs_32.S | |
| parent | bf65e440e8248f22b2eacf8d47961bb9d52260f7 (diff) | |
| download | linux-a78c942df64ef4cf495fd4d8715e48501bd7f8a4.tar.bz2 | |
arch/tile: parameterize system PLs to support KVM port
While not a port to KVM (yet), this change modifies the kernel
to be able to build either at PL1 or at PL2 with a suitable
config switch. Pushing up this change avoids handling branch
merge issues going forward with the KVM work.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/kernel/regs_32.S')
| -rw-r--r-- | arch/tile/kernel/regs_32.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/tile/kernel/regs_32.S b/arch/tile/kernel/regs_32.S index e88d6e122783..caa13101c264 100644 --- a/arch/tile/kernel/regs_32.S +++ b/arch/tile/kernel/regs_32.S @@ -85,7 +85,7 @@ STD_ENTRY_SECTION(__switch_to, .sched.text) { /* Update sp and ksp0 simultaneously to avoid backtracer warnings. */ move sp, r13 - mtspr SYSTEM_SAVE_1_0, r2 + mtspr SPR_SYSTEM_SAVE_K_0, r2 } FOR_EACH_CALLEE_SAVED_REG(LOAD_REG) .L__switch_to_pc: |