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head/sys/powerpc/booke/pmap.c
| Show First 20 Lines • Show All 2,316 Lines • ▼ Show 20 Lines | #ifdef SUPPORTS_SHRINKING_TLB1 | ||||
| /* | /* | ||||
| * Unmap only if this is inside kernel virtual space. | * Unmap only if this is inside kernel virtual space. | ||||
| */ | */ | ||||
| if ((va >= VM_MIN_KERNEL_ADDRESS) && (va <= VM_MAX_KERNEL_ADDRESS)) { | if ((va >= VM_MIN_KERNEL_ADDRESS) && (va <= VM_MAX_KERNEL_ADDRESS)) { | ||||
| base = trunc_page(va); | base = trunc_page(va); | ||||
| offset = va & PAGE_MASK; | offset = va & PAGE_MASK; | ||||
| size = roundup(offset + size, PAGE_SIZE); | size = roundup(offset + size, PAGE_SIZE); | ||||
| mmu_booke_qremove(base, atop(size)); | |||||
| kva_free(base, size); | kva_free(base, size); | ||||
| } | } | ||||
| #endif | #endif | ||||
| } | } | ||||
| /* | /* | ||||
| * mmu_booke_object_init_pt preloads the ptes for a given object into the | * mmu_booke_object_init_pt preloads the ptes for a given object into the | ||||
| * specified pmap. This eliminates the blast of soft faults on process startup | * specified pmap. This eliminates the blast of soft faults on process startup | ||||
| ▲ Show 20 Lines • Show All 786 Lines • Show Last 20 Lines | |||||