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head/sys/mips/mips/pmap.c
| Show First 20 Lines • Show All 1,521 Lines • ▼ Show 20 Lines | free_pv_chunk(struct pv_chunk *pc) | ||||
| vm_page_t m; | vm_page_t m; | ||||
| TAILQ_REMOVE(&pv_chunks, pc, pc_lru); | TAILQ_REMOVE(&pv_chunks, pc, pc_lru); | ||||
| PV_STAT(pv_entry_spare -= _NPCPV); | PV_STAT(pv_entry_spare -= _NPCPV); | ||||
| PV_STAT(pc_chunk_count--); | PV_STAT(pc_chunk_count--); | ||||
| PV_STAT(pc_chunk_frees++); | PV_STAT(pc_chunk_frees++); | ||||
| /* entire chunk is free, return it */ | /* entire chunk is free, return it */ | ||||
| m = PHYS_TO_VM_PAGE(MIPS_DIRECT_TO_PHYS((vm_offset_t)pc)); | m = PHYS_TO_VM_PAGE(MIPS_DIRECT_TO_PHYS((vm_offset_t)pc)); | ||||
| vm_page_unwire(m, PQ_INACTIVE); | vm_page_unwire(m, PQ_NONE); | ||||
| vm_page_free(m); | vm_page_free(m); | ||||
| } | } | ||||
| /* | /* | ||||
| * get a new pv_entry, allocating a block from the system | * get a new pv_entry, allocating a block from the system | ||||
| * when needed. | * when needed. | ||||
| */ | */ | ||||
| static pv_entry_t | static pv_entry_t | ||||
| ▲ Show 20 Lines • Show All 1,984 Lines • Show Last 20 Lines | |||||