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sys/powerpc/aim/mmu_radix.c
| Show First 20 Lines • Show All 5,698 Lines • ▼ Show 20 Lines | mmu_radix_mincore(pmap_t pmap, vm_offset_t addr, vm_paddr_t *locked_pa) | ||||
| l3ep = pmap_pml3e(pmap, addr); | l3ep = pmap_pml3e(pmap, addr); | ||||
| if (l3ep != NULL && (*l3ep & PG_V)) { | if (l3ep != NULL && (*l3ep & PG_V)) { | ||||
| if (*l3ep & RPTE_LEAF) { | if (*l3ep & RPTE_LEAF) { | ||||
| pte = *l3ep; | pte = *l3ep; | ||||
| /* Compute the physical address of the 4KB page. */ | /* Compute the physical address of the 4KB page. */ | ||||
| pa = ((*l3ep & PG_PS_FRAME) | (addr & L3_PAGE_MASK)) & | pa = ((*l3ep & PG_PS_FRAME) | (addr & L3_PAGE_MASK)) & | ||||
| PG_FRAME; | PG_FRAME; | ||||
| val = MINCORE_SUPER; | val = MINCORE_PSIND(1); | ||||
| } else { | } else { | ||||
| pte = *pmap_l3e_to_pte(l3ep, addr); | pte = *pmap_l3e_to_pte(l3ep, addr); | ||||
| pa = pte & PG_FRAME; | pa = pte & PG_FRAME; | ||||
| val = 0; | val = 0; | ||||
| } | } | ||||
| } else { | } else { | ||||
| pte = 0; | pte = 0; | ||||
| pa = 0; | pa = 0; | ||||
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