Static'ify.
This commit is contained in:
thorpej
parent
999d9f8f32
commit
b2bea1ed90
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@ -1,4 +1,4 @@
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/* $NetBSD: pmap.c,v 1.213 2005/12/24 20:06:46 perry Exp $ */
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/* $NetBSD: pmap.c,v 1.214 2006/04/02 03:41:32 thorpej Exp $ */
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/*-
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* Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
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@ -145,7 +145,7 @@
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.213 2005/12/24 20:06:46 perry Exp $");
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__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.214 2006/04/02 03:41:32 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -191,7 +191,7 @@ int pmapdebug = PDB_PARANOIA;
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* convert to an alpha protection code.
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*/
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#define pte_prot(m, p) (protection_codes[m == pmap_kernel() ? 0 : 1][p])
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int protection_codes[2][8];
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static int protection_codes[2][8];
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/*
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* kernel_lev1map:
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@ -222,7 +222,7 @@ pt_entry_t *kernel_lev1map;
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/*
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* Virtual Page Table.
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*/
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pt_entry_t *VPT;
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static pt_entry_t *VPT;
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struct pmap kernel_pmap_store
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[(PMAP_SIZEOF(ALPHA_MAXPROCS) + sizeof(struct pmap) - 1)
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@ -232,7 +232,7 @@ paddr_t avail_start; /* PA of first available physical page */
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paddr_t avail_end; /* PA of last available physical page */
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static vaddr_t virtual_end; /* VA of last avail page (end of kernel AS) */
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boolean_t pmap_initialized; /* Has pmap_init completed? */
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static boolean_t pmap_initialized; /* Has pmap_init completed? */
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u_long pmap_pages_stolen; /* instrumentation */
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@ -241,7 +241,7 @@ u_long pmap_pages_stolen; /* instrumentation */
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* space for when allocating the pmap structure. It is used to
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* size a per-CPU array of ASN and ASN Generation number.
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*/
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u_long pmap_ncpuids;
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static u_long pmap_ncpuids;
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#ifndef PMAP_PV_LOWAT
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#define PMAP_PV_LOWAT 16
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@ -253,15 +253,15 @@ int pmap_pv_lowat = PMAP_PV_LOWAT;
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* page tables are allocated. This list is kept LRU-ordered by
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* pmap_activate().
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*/
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TAILQ_HEAD(, pmap) pmap_all_pmaps;
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static TAILQ_HEAD(, pmap) pmap_all_pmaps;
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/*
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* The pools from which pmap structures and sub-structures are allocated.
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*/
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struct pool pmap_pmap_pool;
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struct pool pmap_l1pt_pool;
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struct pool_cache pmap_l1pt_cache;
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struct pool pmap_pv_pool;
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static struct pool pmap_pmap_pool;
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static struct pool pmap_l1pt_pool;
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static struct pool_cache pmap_l1pt_cache;
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static struct pool pmap_pv_pool;
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/*
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* Address Space Numbers.
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@ -320,9 +320,9 @@ struct pool pmap_pv_pool;
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* the ASN generation in this particular case) to keep the logic sane
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* in other parts of the code.
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*/
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u_int pmap_max_asn; /* max ASN supported by the system */
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/* next ASN and current ASN generation */
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struct pmap_asn_info pmap_asn_info[ALPHA_MAXPROCS];
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static u_int pmap_max_asn; /* max ASN supported by the system */
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/* next ASN and cur ASN generation */
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static struct pmap_asn_info pmap_asn_info[ALPHA_MAXPROCS];
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/*
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* Locking:
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@ -385,9 +385,9 @@ struct pmap_asn_info pmap_asn_info[ALPHA_MAXPROCS];
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* with the pmap already locked by the caller (which will be
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* an interface function).
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*/
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struct lock pmap_main_lock;
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struct simplelock pmap_all_pmaps_slock;
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struct simplelock pmap_growkernel_slock;
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static struct lock pmap_main_lock;
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static struct simplelock pmap_all_pmaps_slock;
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static struct simplelock pmap_growkernel_slock;
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#if defined(MULTIPROCESSOR) || defined(LOCKDEBUG)
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#define PMAP_MAP_TO_HEAD_LOCK() \
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@ -428,7 +428,7 @@ struct pmap_tlb_shootdown_job {
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pt_entry_t pj_pte; /* the PTE bits */
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};
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struct pmap_tlb_shootdown_q {
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static struct pmap_tlb_shootdown_q {
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TAILQ_HEAD(, pmap_tlb_shootdown_job) pq_head;
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int pq_pte; /* aggregate PTE bits */
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int pq_count; /* number of pending requests */
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@ -440,23 +440,23 @@ struct pmap_tlb_shootdown_q {
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do { \
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s = splvm(); \
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simple_lock(&(pq)->pq_slock); \
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} while (0)
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} while (/*CONSTCOND*/0)
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#define PSJQ_UNLOCK(pq, s) \
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do { \
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simple_unlock(&(pq)->pq_slock); \
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splx(s); \
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} while (0)
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} while (/*CONSTCOND*/0)
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/* If we have more pending jobs than this, we just nail the whole TLB. */
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#define PMAP_TLB_SHOOTDOWN_MAXJOBS 6
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struct pool pmap_tlb_shootdown_job_pool;
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static struct pool pmap_tlb_shootdown_job_pool;
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void pmap_tlb_shootdown_q_drain(struct pmap_tlb_shootdown_q *);
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struct pmap_tlb_shootdown_job *pmap_tlb_shootdown_job_get
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static void pmap_tlb_shootdown_q_drain(struct pmap_tlb_shootdown_q *);
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static struct pmap_tlb_shootdown_job *pmap_tlb_shootdown_job_get
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(struct pmap_tlb_shootdown_q *);
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void pmap_tlb_shootdown_job_put(struct pmap_tlb_shootdown_q *,
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static void pmap_tlb_shootdown_job_put(struct pmap_tlb_shootdown_q *,
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struct pmap_tlb_shootdown_job *);
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#endif /* MULTIPROCESSOR */
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@ -465,42 +465,42 @@ void pmap_tlb_shootdown_job_put(struct pmap_tlb_shootdown_q *,
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/*
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* Internal routines
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*/
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void alpha_protection_init(void);
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void pmap_do_remove(pmap_t, vaddr_t, vaddr_t, boolean_t);
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boolean_t pmap_remove_mapping(pmap_t, vaddr_t, pt_entry_t *,
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static void alpha_protection_init(void);
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static void pmap_do_remove(pmap_t, vaddr_t, vaddr_t, boolean_t);
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static boolean_t pmap_remove_mapping(pmap_t, vaddr_t, pt_entry_t *,
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boolean_t, long);
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void pmap_changebit(struct vm_page *, pt_entry_t, pt_entry_t, long);
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static void pmap_changebit(struct vm_page *, pt_entry_t, pt_entry_t, long);
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/*
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* PT page management functions.
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*/
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int pmap_lev1map_create(pmap_t, long);
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void pmap_lev1map_destroy(pmap_t, long);
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int pmap_ptpage_alloc(pmap_t, pt_entry_t *, int);
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void pmap_ptpage_free(pmap_t, pt_entry_t *);
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void pmap_l3pt_delref(pmap_t, vaddr_t, pt_entry_t *, long);
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void pmap_l2pt_delref(pmap_t, pt_entry_t *, pt_entry_t *, long);
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void pmap_l1pt_delref(pmap_t, pt_entry_t *, long);
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static int pmap_lev1map_create(pmap_t, long);
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static void pmap_lev1map_destroy(pmap_t, long);
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static int pmap_ptpage_alloc(pmap_t, pt_entry_t *, int);
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static void pmap_ptpage_free(pmap_t, pt_entry_t *);
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static void pmap_l3pt_delref(pmap_t, vaddr_t, pt_entry_t *, long);
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static void pmap_l2pt_delref(pmap_t, pt_entry_t *, pt_entry_t *, long);
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static void pmap_l1pt_delref(pmap_t, pt_entry_t *, long);
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void *pmap_l1pt_alloc(struct pool *, int);
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void pmap_l1pt_free(struct pool *, void *);
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static void *pmap_l1pt_alloc(struct pool *, int);
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static void pmap_l1pt_free(struct pool *, void *);
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struct pool_allocator pmap_l1pt_allocator = {
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static struct pool_allocator pmap_l1pt_allocator = {
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pmap_l1pt_alloc, pmap_l1pt_free, 0,
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};
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int pmap_l1pt_ctor(void *, void *, int);
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static int pmap_l1pt_ctor(void *, void *, int);
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/*
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* PV table management functions.
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*/
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int pmap_pv_enter(pmap_t, struct vm_page *, vaddr_t, pt_entry_t *,
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static int pmap_pv_enter(pmap_t, struct vm_page *, vaddr_t, pt_entry_t *,
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boolean_t);
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void pmap_pv_remove(pmap_t, struct vm_page *, vaddr_t, boolean_t);
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void *pmap_pv_page_alloc(struct pool *, int);
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void pmap_pv_page_free(struct pool *, void *);
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static void pmap_pv_remove(pmap_t, struct vm_page *, vaddr_t, boolean_t);
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static void *pmap_pv_page_alloc(struct pool *, int);
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static void pmap_pv_page_free(struct pool *, void *);
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struct pool_allocator pmap_pv_page_allocator = {
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static struct pool_allocator pmap_pv_page_allocator = {
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pmap_pv_page_alloc, pmap_pv_page_free, 0,
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};
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@ -514,15 +514,15 @@ void pmap_pv_dump(paddr_t);
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/*
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* ASN management functions.
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*/
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void pmap_asn_alloc(pmap_t, long);
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static void pmap_asn_alloc(pmap_t, long);
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/*
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* Misc. functions.
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*/
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boolean_t pmap_physpage_alloc(int, paddr_t *);
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void pmap_physpage_free(paddr_t);
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int pmap_physpage_addref(void *);
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int pmap_physpage_delref(void *);
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static boolean_t pmap_physpage_alloc(int, paddr_t *);
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static void pmap_physpage_free(paddr_t);
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static int pmap_physpage_addref(void *);
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static int pmap_physpage_delref(void *);
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/*
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* Define PMAP_NO_LAZY_LEV1MAP in order to have a lev1map allocated
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@ -606,7 +606,7 @@ do { \
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panic("PMAP_ACTIVATE_ASN_SANITY"); \
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} \
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} \
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} while (0)
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} while (/*CONSTCOND*/0)
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#else
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#define PMAP_ACTIVATE_ASN_SANITY(pmap, cpu_id) /* nothing */
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#endif
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@ -637,7 +637,7 @@ do { \
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*/ \
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(void) alpha_pal_swpctx((u_long)l->l_md.md_pcbpaddr); \
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} \
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} while (0)
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} while (/*CONSTCOND*/0)
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#if defined(MULTIPROCESSOR)
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/*
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@ -679,13 +679,13 @@ do { \
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do { \
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alpha_pal_imb(); \
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alpha_broadcast_ipi(ALPHA_IPI_IMB); \
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} while (0)
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} while (/*CONSTCOND*/0)
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#define PMAP_SYNC_ISTREAM_USER(pmap) \
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do { \
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alpha_multicast_ipi((pmap)->pm_cpus, ALPHA_IPI_AST); \
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/* for curcpu, will happen in userret() */ \
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} while (0)
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} while (/*CONSTCOND*/0)
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#else
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#define PMAP_SYNC_ISTREAM_KERNEL() alpha_pal_imb()
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#define PMAP_SYNC_ISTREAM_USER(pmap) /* will happen in userret() */
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@ -697,7 +697,7 @@ do { \
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PMAP_SYNC_ISTREAM_KERNEL(); \
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else \
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PMAP_SYNC_ISTREAM_USER(pmap); \
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} while (0)
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} while (/*CONSTCOND*/0)
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/*
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* PMAP_INVALIDATE_ASN:
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@ -715,7 +715,7 @@ do { \
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#define PMAP_INVALIDATE_ASN(pmap, cpu_id) \
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do { \
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(pmap)->pm_asni[(cpu_id)].pma_asn = PMAP_ASN_RESERVED; \
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} while (0)
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} while (/*CONSTCOND*/0)
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/*
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* PMAP_INVALIDATE_TLB:
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@ -745,7 +745,7 @@ do { \
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* pmap becomes active on this processor, a new \
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* ASN will be allocated anyway. \
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*/ \
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} while (0)
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} while (/*CONSTCOND*/0)
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/*
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* PMAP_KERNEL_PTE:
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@ -1317,7 +1317,7 @@ pmap_remove(pmap_t pmap, vaddr_t sva, vaddr_t eva)
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* want to remove wired mappings) and pmap_remove() (does
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* want to remove wired mappings).
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*/
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void
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static void
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pmap_do_remove(pmap_t pmap, vaddr_t sva, vaddr_t eva, boolean_t dowired)
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{
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pt_entry_t *l1pte, *l2pte, *l3pte;
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@ -2553,7 +2553,7 @@ pmap_phys_address(int ppn)
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*
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* Note: no locking is necessary in this function.
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*/
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void
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static void
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alpha_protection_init(void)
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{
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int prot, *kp, *up;
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@ -2600,7 +2600,7 @@ alpha_protection_init(void)
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* Returns TRUE or FALSE, indicating if an I-stream sync needs
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* to be initiated (for this CPU or for other CPUs).
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*/
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boolean_t
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static boolean_t
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pmap_remove_mapping(pmap_t pmap, vaddr_t va, pt_entry_t *pte,
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boolean_t dolock, long cpu_id)
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{
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@ -2706,7 +2706,7 @@ pmap_remove_mapping(pmap_t pmap, vaddr_t va, pt_entry_t *pte,
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* the caller has acquired a PV->pmap mutex so that we can lock
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* the pmaps as we encounter them.
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*/
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void
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static void
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pmap_changebit(struct vm_page *pg, u_long set, u_long mask, long cpu_id)
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{
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pv_entry_t pv;
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@ -2935,7 +2935,7 @@ vtophys(vaddr_t vaddr)
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*
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* Add a physical->virtual entry to the pv_table.
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*/
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int
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static int
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pmap_pv_enter(pmap_t pmap, struct vm_page *pg, vaddr_t va, pt_entry_t *pte,
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boolean_t dolock)
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{
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@ -2986,7 +2986,7 @@ pmap_pv_enter(pmap_t pmap, struct vm_page *pg, vaddr_t va, pt_entry_t *pte,
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*
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* Remove a physical->virtual entry from the pv_table.
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*/
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void
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static void
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pmap_pv_remove(pmap_t pmap, struct vm_page *pg, vaddr_t va, boolean_t dolock)
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{
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pv_entry_t pv, *pvp;
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@ -3020,7 +3020,7 @@ pmap_pv_remove(pmap_t pmap, struct vm_page *pg, vaddr_t va, boolean_t dolock)
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*
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* Allocate a page for the pv_entry pool.
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*/
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void *
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static void *
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pmap_pv_page_alloc(struct pool *pp, int flags)
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{
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paddr_t pg;
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@ -3035,7 +3035,7 @@ pmap_pv_page_alloc(struct pool *pp, int flags)
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*
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* Free a pv_entry pool page.
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*/
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void
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static void
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pmap_pv_page_free(struct pool *pp, void *v)
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{
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@ -3050,7 +3050,7 @@ pmap_pv_page_free(struct pool *pp, void *v)
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* Allocate a single page from the VM system and return the
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* physical address for that page.
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*/
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boolean_t
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static boolean_t
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pmap_physpage_alloc(int usage, paddr_t *pap)
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{
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struct vm_page *pg;
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@ -3086,7 +3086,7 @@ pmap_physpage_alloc(int usage, paddr_t *pap)
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*
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* Free the single page table page at the specified physical address.
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*/
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void
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static void
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pmap_physpage_free(paddr_t pa)
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{
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struct vm_page *pg;
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@ -3109,7 +3109,7 @@ pmap_physpage_free(paddr_t pa)
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*
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* Add a reference to the specified special use page.
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*/
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int
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static int
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pmap_physpage_addref(void *kva)
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{
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struct vm_page *pg;
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@ -3131,7 +3131,7 @@ pmap_physpage_addref(void *kva)
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*
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* Delete a reference to the specified special use page.
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*/
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int
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static int
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pmap_physpage_delref(void *kva)
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{
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struct vm_page *pg;
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@ -3268,7 +3268,7 @@ pmap_growkernel(vaddr_t maxkvaddr)
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*
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* Note: growkernel and the pmap must already be locked.
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*/
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int
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static int
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pmap_lev1map_create(pmap_t pmap, long cpu_id)
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{
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pt_entry_t *l1pt;
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@ -3324,7 +3324,7 @@ pmap_lev1map_create(pmap_t pmap, long cpu_id)
|
|||
*
|
||||
* Note: the pmap must already be locked.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_lev1map_destroy(pmap_t pmap, long cpu_id)
|
||||
{
|
||||
pt_entry_t *l1pt = pmap->pm_lev1map;
|
||||
|
|
@ -3375,7 +3375,7 @@ pmap_lev1map_destroy(pmap_t pmap, long cpu_id)
|
|||
*
|
||||
* Pool cache constructor for L1 PT pages.
|
||||
*/
|
||||
int
|
||||
static int
|
||||
pmap_l1pt_ctor(void *arg, void *object, int flags)
|
||||
{
|
||||
pt_entry_t *l1pt = object, pte;
|
||||
|
|
@ -3408,7 +3408,7 @@ pmap_l1pt_ctor(void *arg, void *object, int flags)
|
|||
*
|
||||
* Page alloctaor for L1 PT pages.
|
||||
*/
|
||||
void *
|
||||
static void *
|
||||
pmap_l1pt_alloc(struct pool *pp, int flags)
|
||||
{
|
||||
paddr_t ptpa;
|
||||
|
|
@ -3427,7 +3427,7 @@ pmap_l1pt_alloc(struct pool *pp, int flags)
|
|||
*
|
||||
* Page freer for L1 PT pages.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_l1pt_free(struct pool *pp, void *v)
|
||||
{
|
||||
|
||||
|
|
@ -3442,7 +3442,7 @@ pmap_l1pt_free(struct pool *pp, void *v)
|
|||
*
|
||||
* Note: the pmap must already be locked.
|
||||
*/
|
||||
int
|
||||
static int
|
||||
pmap_ptpage_alloc(pmap_t pmap, pt_entry_t *pte, int usage)
|
||||
{
|
||||
paddr_t ptpa;
|
||||
|
|
@ -3471,7 +3471,7 @@ pmap_ptpage_alloc(pmap_t pmap, pt_entry_t *pte, int usage)
|
|||
*
|
||||
* Note: the pmap must already be locked.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_ptpage_free(pmap_t pmap, pt_entry_t *pte)
|
||||
{
|
||||
paddr_t ptpa;
|
||||
|
|
@ -3497,7 +3497,7 @@ pmap_ptpage_free(pmap_t pmap, pt_entry_t *pte)
|
|||
*
|
||||
* Note: the pmap must already be locked.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_l3pt_delref(pmap_t pmap, vaddr_t va, pt_entry_t *l3pte, long cpu_id)
|
||||
{
|
||||
pt_entry_t *l1pte, *l2pte;
|
||||
|
|
@ -3553,7 +3553,7 @@ pmap_l3pt_delref(pmap_t pmap, vaddr_t va, pt_entry_t *l3pte, long cpu_id)
|
|||
*
|
||||
* Note: the pmap must already be locked.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_l2pt_delref(pmap_t pmap, pt_entry_t *l1pte, pt_entry_t *l2pte,
|
||||
long cpu_id)
|
||||
{
|
||||
|
|
@ -3591,7 +3591,7 @@ pmap_l2pt_delref(pmap_t pmap, pt_entry_t *l1pte, pt_entry_t *l2pte,
|
|||
*
|
||||
* Note: the pmap must already be locked.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_l1pt_delref(pmap_t pmap, pt_entry_t *l1pte, long cpu_id)
|
||||
{
|
||||
|
||||
|
|
@ -3622,7 +3622,7 @@ pmap_l1pt_delref(pmap_t pmap, pt_entry_t *l1pte, long cpu_id)
|
|||
* an interprocessor interrupt, and in that case, the sender of
|
||||
* the IPI has the pmap lock.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_asn_alloc(pmap_t pmap, long cpu_id)
|
||||
{
|
||||
struct pmap_asn_info *pma = &pmap->pm_asni[cpu_id];
|
||||
|
|
@ -3914,7 +3914,7 @@ pmap_do_tlb_shootdown(struct cpu_info *ci, struct trapframe *framep)
|
|||
*
|
||||
* Note: We expect the queue to be locked.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_tlb_shootdown_q_drain(struct pmap_tlb_shootdown_q *pq)
|
||||
{
|
||||
struct pmap_tlb_shootdown_job *pj;
|
||||
|
|
@ -3934,7 +3934,7 @@ pmap_tlb_shootdown_q_drain(struct pmap_tlb_shootdown_q *pq)
|
|||
*
|
||||
* Note: We expect the queue to be locked.
|
||||
*/
|
||||
struct pmap_tlb_shootdown_job *
|
||||
static struct pmap_tlb_shootdown_job *
|
||||
pmap_tlb_shootdown_job_get(struct pmap_tlb_shootdown_q *pq)
|
||||
{
|
||||
struct pmap_tlb_shootdown_job *pj;
|
||||
|
|
@ -3954,7 +3954,7 @@ pmap_tlb_shootdown_job_get(struct pmap_tlb_shootdown_q *pq)
|
|||
*
|
||||
* Note: We expect the queue to be locked.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
pmap_tlb_shootdown_job_put(struct pmap_tlb_shootdown_q *pq,
|
||||
struct pmap_tlb_shootdown_job *pj)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: pmap.h,v 1.66 2006/02/16 20:17:13 perry Exp $ */
|
||||
/* $NetBSD: pmap.h,v 1.67 2006/04/02 03:41:32 thorpej Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
|
||||
|
|
@ -236,8 +236,6 @@ pmap_remove_all(struct pmap *pmap)
|
|||
#define pmap_is_modified(pg) \
|
||||
(((pg)->mdpage.pvh_attrs & PGA_MODIFIED) != 0)
|
||||
|
||||
extern pt_entry_t *VPT; /* Virtual Page Table */
|
||||
|
||||
#define PMAP_STEAL_MEMORY /* enable pmap_steal_memory() */
|
||||
#define PMAP_GROWKERNEL /* enable pmap_growkernel() */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue