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sys/amd64/amd64/pmap.c
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| Show First 20 Lines • Show All 9,007 Lines • ▼ Show 20 Lines | for (; sva < eva; sva = va_next) { | ||||
| } | } | ||||
| va_next = (sva + NBPDP) & ~PDPMASK; | va_next = (sva + NBPDP) & ~PDPMASK; | ||||
| if (va_next < sva) | if (va_next < sva) | ||||
| va_next = eva; | va_next = eva; | ||||
| pdpe = pmap_pml4e_to_pdpe(pml4e, sva); | pdpe = pmap_pml4e_to_pdpe(pml4e, sva); | ||||
| if ((*pdpe & PG_V) == 0) | if ((*pdpe & PG_V) == 0) | ||||
| continue; | continue; | ||||
| if ((*pdpe & PG_PS) != 0) { | if ((*pdpe & PG_PS) != 0) | ||||
| KASSERT(va_next <= eva, | |||||
| ("partial update of non-transparent 1G mapping " | |||||
| "pdpe %#lx sva %#lx eva %#lx va_next %#lx", | |||||
| *pdpe, sva, eva, va_next)); | |||||
| continue; | continue; | ||||
| } | |||||
| va_next = (sva + NBPDR) & ~PDRMASK; | va_next = (sva + NBPDR) & ~PDRMASK; | ||||
| if (va_next < sva) | if (va_next < sva) | ||||
| va_next = eva; | va_next = eva; | ||||
| pde = pmap_pdpe_to_pde(pdpe, sva); | pde = pmap_pdpe_to_pde(pdpe, sva); | ||||
| oldpde = *pde; | oldpde = *pde; | ||||
| if ((oldpde & PG_V) == 0) | if ((oldpde & PG_V) == 0) | ||||
| continue; | continue; | ||||
| ▲ Show 20 Lines • Show All 3,062 Lines • Show Last 20 Lines | |||||