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author | Olof Johansson <olof@lixom.net> | 2014-07-20 02:03:08 +0400 |
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committer | Olof Johansson <olof@lixom.net> | 2014-07-20 02:03:08 +0400 |
commit | f37ac9e5a47d72eab5185b0ddc14dfc943cc9589 (patch) | |
tree | 53577aa529e3bbe718459d0626fc6d45ada3dcdd /arch/powerpc/mm/mmu_context_nohash.c | |
parent | 4338925434e4bf5ff714055713f3fb9b5fae9037 (diff) | |
parent | fc2cac41ebbfb16da8b036cba6ec6714ab780a6d (diff) | |
download | linux-f37ac9e5a47d72eab5185b0ddc14dfc943cc9589.tar.xz |
Merge tag 'exynos-cpuidle' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
Merge "Samsung exynos cpuidle update for v3.17" from Kukjin Kim:
- add callbacks exynos_suspend() and exynos_powered_up()
for support cpuidle through mcpm
- skip exynos_cpuidle for exynos5420 because is uses
cpuidle-big-liggle generic cpuidle driver
- add generic functions to calculate cpu number is used
for pmu and this is required for exynos5420 multi-cluster
- add of_device_id structure for big.LITTLE cpuidle and
add "samsung,exynos5420" compatible string for exynos5420
* tag 'exynos-cpuidle' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
ARM: EXYNOS: populate suspend and powered_up callbacks for mcpm
ARM: EXYNOS: do not allow cpuidle registration for exynos5420
cpuidle: big.LITTLE: init driver for exynos5420
cpuidle: big.LITTLE: Add ARCH_EXYNOS entry in config
ARM: EXYNOS: add generic function to calculate cpu number
cpuidle: big.LITTLE: add of_device_id structure
+ Linux 3.16-rc5
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/powerpc/mm/mmu_context_nohash.c')
-rw-r--r-- | arch/powerpc/mm/mmu_context_nohash.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index af3d78e19302..928ebe79668b 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -410,17 +410,7 @@ void __init mmu_context_init(void) } else if (mmu_has_feature(MMU_FTR_TYPE_47x)) { first_context = 1; last_context = 65535; - } else -#ifdef CONFIG_PPC_BOOK3E_MMU - if (mmu_has_feature(MMU_FTR_TYPE_3E)) { - u32 mmucfg = mfspr(SPRN_MMUCFG); - u32 pid_bits = (mmucfg & MMUCFG_PIDSIZE_MASK) - >> MMUCFG_PIDSIZE_SHIFT; - first_context = 1; - last_context = (1UL << (pid_bits + 1)) - 1; - } else -#endif - { + } else { first_context = 1; last_context = 255; } |