diff options
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) | |||
| 410 | } else if (mmu_has_feature(MMU_FTR_TYPE_47x)) { | 410 | } else if (mmu_has_feature(MMU_FTR_TYPE_47x)) { |
| 411 | first_context = 1; | 411 | first_context = 1; |
| 412 | last_context = 65535; | 412 | last_context = 65535; |
| 413 | } else | 413 | } else { |
| 414 | #ifdef CONFIG_PPC_BOOK3E_MMU | ||
| 415 | if (mmu_has_feature(MMU_FTR_TYPE_3E)) { | ||
| 416 | u32 mmucfg = mfspr(SPRN_MMUCFG); | ||
| 417 | u32 pid_bits = (mmucfg & MMUCFG_PIDSIZE_MASK) | ||
| 418 | >> MMUCFG_PIDSIZE_SHIFT; | ||
| 419 | first_context = 1; | ||
| 420 | last_context = (1UL << (pid_bits + 1)) - 1; | ||
| 421 | } else | ||
| 422 | #endif | ||
| 423 | { | ||
| 424 | first_context = 1; | 414 | first_context = 1; |
| 425 | last_context = 255; | 415 | last_context = 255; |
| 426 | } | 416 | } |