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head/sys/arm/arm/pmap-v6.c
| Show First 20 Lines • Show All 4,286 Lines • ▼ Show 20 Lines | pmap_free_pv_chunk(struct pv_chunk *pc) | ||||
| 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(pmap_kextract((vm_offset_t)pc)); | m = PHYS_TO_VM_PAGE(pmap_kextract((vm_offset_t)pc)); | ||||
| pmap_qremove((vm_offset_t)pc, 1); | pmap_qremove((vm_offset_t)pc, 1); | ||||
| vm_page_unwire(m, PQ_INACTIVE); | vm_page_unwire(m, PQ_NONE); | ||||
| vm_page_free(m); | vm_page_free(m); | ||||
| pmap_ptelist_free(&pv_vafree, (vm_offset_t)pc); | pmap_ptelist_free(&pv_vafree, (vm_offset_t)pc); | ||||
| } | } | ||||
| static pv_entry_t | static pv_entry_t | ||||
| pmap_get_pv_entry(pmap_t pmap, boolean_t try) | pmap_get_pv_entry(pmap_t pmap, boolean_t try) | ||||
| { | { | ||||
| ▲ Show 20 Lines • Show All 1,122 Lines • Show Last 20 Lines | |||||