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[src/trunk]: src/sys/arch/x86/x86 Switch to the new PTE naming:
details: https://anonhg.NetBSD.org/src/rev/f27e1a11e8f3
branches: trunk
changeset: 455039:f27e1a11e8f3
user: maxv <maxv%NetBSD.org@localhost>
date: Sat Oct 05 07:19:49 2019 +0000
description:
Switch to the new PTE naming:
PG_PVLIST -> PTE_PVLIST
PG_W -> PTE_WIRED
PG_FRAME -> PTE_FRAME
No functional change.
diffstat:
sys/arch/x86/x86/pmap.c | 54 ++++++++++++++++++++++++------------------------
1 files changed, 27 insertions(+), 27 deletions(-)
diffs (184 lines):
diff -r b5988fbf7a21 -r f27e1a11e8f3 sys/arch/x86/x86/pmap.c
--- a/sys/arch/x86/x86/pmap.c Sat Oct 05 06:28:50 2019 +0000
+++ b/sys/arch/x86/x86/pmap.c Sat Oct 05 07:19:49 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.335 2019/08/07 06:23:48 maxv Exp $ */
+/* $NetBSD: pmap.c,v 1.336 2019/10/05 07:19:49 maxv Exp $ */
/*
* Copyright (c) 2008, 2010, 2016, 2017 The NetBSD Foundation, Inc.
@@ -130,7 +130,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.335 2019/08/07 06:23:48 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.336 2019/10/05 07:19:49 maxv Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@@ -299,10 +299,10 @@
struct bootspace bootspace __read_mostly;
struct slotspace slotspace __read_mostly;
-/* Set to PG_NX if supported. */
+/* Set to PTE_NX if supported. */
pd_entry_t pmap_pg_nx __read_mostly = 0;
-/* Set to PG_G if supported. */
+/* Set to PTE_G if supported. */
pd_entry_t pmap_pg_g __read_mostly = 0;
/* Set to true if large pages are supported. */
@@ -512,10 +512,10 @@
pmap_stats_update_bypte(struct pmap *pmap, pt_entry_t npte, pt_entry_t opte)
{
int resid_diff = ((npte & PTE_P) ? 1 : 0) - ((opte & PTE_P) ? 1 : 0);
- int wired_diff = ((npte & PG_W) ? 1 : 0) - ((opte & PG_W) ? 1 : 0);
-
- KASSERT((npte & (PTE_P | PG_W)) != PG_W);
- KASSERT((opte & (PTE_P | PG_W)) != PG_W);
+ int wired_diff = ((npte & PTE_WIRED) ? 1 : 0) - ((opte & PTE_WIRED) ? 1 : 0);
+
+ KASSERT((npte & (PTE_P | PTE_WIRED)) != PTE_WIRED);
+ KASSERT((opte & (PTE_P | PTE_WIRED)) != PTE_WIRED);
pmap_stats_update(pmap, resid_diff, wired_diff);
}
@@ -973,7 +973,7 @@
}
KASSERTMSG((opte & PTE_PS) == 0,
"va %#" PRIxVADDR " is a large page", va);
- KASSERTMSG((opte & PG_PVLIST) == 0,
+ KASSERTMSG((opte & PTE_PVLIST) == 0,
"va %#" PRIxVADDR " is a pv tracked page", va);
}
if (localonly) {
@@ -3507,12 +3507,12 @@
/*
* If we are not on a pv_head list - we are done.
*/
- if ((opte & PG_PVLIST) == 0) {
+ if ((opte & PTE_PVLIST) == 0) {
#ifndef DOM0OPS
KASSERTMSG((PHYS_TO_VM_PAGE(pmap_pte2pa(opte)) == NULL),
- "managed page without PG_PVLIST for %#"PRIxVADDR, va);
+ "managed page without PTE_PVLIST for %#"PRIxVADDR, va);
KASSERTMSG((pmap_pv_tracked(pmap_pte2pa(opte)) == NULL),
- "pv-tracked page without PG_PVLIST for %#"PRIxVADDR, va);
+ "pv-tracked page without PTE_PVLIST for %#"PRIxVADDR, va);
#endif
return true;
}
@@ -3522,7 +3522,7 @@
pp = VM_PAGE_TO_PP(pg);
} else if ((pp = pmap_pv_tracked(pmap_pte2pa(opte))) == NULL) {
paddr_t pa = pmap_pte2pa(opte);
- panic("%s: PG_PVLIST with pv-untracked page"
+ panic("%s: PTE_PVLIST with pv-untracked page"
" va = %#"PRIxVADDR"pa = %#"PRIxPADDR" (%#"PRIxPADDR")",
__func__, va, pa, atop(pa));
}
@@ -4124,8 +4124,8 @@
opte = *ptep;
KASSERT(pmap_valid_entry(opte));
- if (opte & PG_W) {
- pt_entry_t npte = opte & ~PG_W;
+ if (opte & PTE_WIRED) {
+ pt_entry_t npte = opte & ~PTE_WIRED;
opte = pmap_pte_testset(ptep, npte);
pmap_stats_update_bypte(pmap, npte, opte);
@@ -4202,7 +4202,7 @@
npte = ma | protection_codes[prot] | PTE_P;
npte |= pmap_pat_flags(flags);
if (wired)
- npte |= PG_W;
+ npte |= PTE_WIRED;
if (va < VM_MAXUSER_ADDRESS)
npte |= PTE_U;
@@ -4224,11 +4224,11 @@
new_pg = PHYS_TO_VM_PAGE(pa);
if (new_pg != NULL) {
/* This is a managed page */
- npte |= PG_PVLIST;
+ npte |= PTE_PVLIST;
new_pp = VM_PAGE_TO_PP(new_pg);
} else if ((new_pp = pmap_pv_tracked(pa)) != NULL) {
/* This is an unmanaged pv-tracked page */
- npte |= PG_PVLIST;
+ npte |= PTE_PVLIST;
} else {
new_pp = NULL;
}
@@ -4334,19 +4334,19 @@
* If the same page, we can skip pv_entry handling.
*/
if (((opte ^ npte) & (PTE_FRAME | PTE_P)) == 0) {
- KASSERT(((opte ^ npte) & PG_PVLIST) == 0);
+ KASSERT(((opte ^ npte) & PTE_PVLIST) == 0);
goto same_pa;
}
/*
* If old page is pv-tracked, remove pv_entry from its list.
*/
- if ((~opte & (PTE_P | PG_PVLIST)) == 0) {
+ if ((~opte & (PTE_P | PTE_PVLIST)) == 0) {
if ((old_pg = PHYS_TO_VM_PAGE(oldpa)) != NULL) {
KASSERT(uvm_page_locked_p(old_pg));
old_pp = VM_PAGE_TO_PP(old_pg);
} else if ((old_pp = pmap_pv_tracked(oldpa)) == NULL) {
- panic("%s: PG_PVLIST with pv-untracked page"
+ panic("%s: PTE_PVLIST with pv-untracked page"
" va = %#"PRIxVADDR
" pa = %#" PRIxPADDR " (%#" PRIxPADDR ")",
__func__, va, oldpa, atop(pa));
@@ -5217,7 +5217,7 @@
/*
* if the same page, inherit PTE_A and PTE_D.
*/
- if (((opte ^ npte) & (PG_FRAME | EPT_R)) == 0) {
+ if (((opte ^ npte) & (PTE_FRAME | EPT_R)) == 0) {
npte |= opte & (EPT_A | EPT_D);
}
} while (pmap_pte_cas(ptep, opte, npte) != opte);
@@ -5234,7 +5234,7 @@
/*
* If the same page, we can skip pv_entry handling.
*/
- if (((opte ^ npte) & (PG_FRAME | EPT_R)) == 0) {
+ if (((opte ^ npte) & (PTE_FRAME | EPT_R)) == 0) {
KASSERT(((opte ^ npte) & EPT_PVLIST) == 0);
goto same_pa;
}
@@ -5272,7 +5272,7 @@
} else {
accessed = (opte & EPT_R) != 0;
}
- if (accessed && ((opte ^ npte) & (PG_FRAME | EPT_W)) != 0) {
+ if (accessed && ((opte ^ npte) & (PTE_FRAME | EPT_W)) != 0) {
pmap_tlb_shootdown(pmap, va, 0, TLBSHOOT_ENTER);
}
@@ -5541,7 +5541,7 @@
KASSERT((opte & (EPT_D | EPT_A)) != EPT_D);
KASSERT((opte & (EPT_A | EPT_R)) != EPT_A);
KASSERT(opte == 0 || (opte & EPT_R) != 0);
- if ((opte & (PG_FRAME | EPT_R)) != expect) {
+ if ((opte & (PTE_FRAME | EPT_R)) != expect) {
/*
* We lost a race with a V->P operation like
* pmap_remove(). Wait for the competitor
@@ -5630,8 +5630,8 @@
if (!(prot & VM_PROT_WRITE))
bit_rem = EPT_W;
- sva &= PG_FRAME;
- eva &= PG_FRAME;
+ sva &= PTE_FRAME;
+ eva &= PTE_FRAME;
/* Acquire pmap. */
kpreempt_disable();
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