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move pdhist initialisation to the same place as maphist. also, declare 

the history buffers are "struct uvm_history_ent" to ensure proper
alignment (eg, alpha).  this fixes a boottime panic when the pdhist was
used before it had been initialised.
This commit is contained in:
mrg 1998-02-08 07:52:28 +00:00
parent b06b31d8e2
commit d9b2f81e27
2 changed files with 6 additions and 9 deletions
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8
sys/uvm/uvm_map.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uvm_map.c,v 1.4 1998/02/07 12:31:32 mrg Exp $ */
/* $NetBSD: uvm_map.c,v 1.5 1998/02/08 07:52:28 mrg Exp $ */
/*
* XXXCDC: "ROUGH DRAFT" QUALITY UVM PRE-RELEASE FILE!
@ -274,7 +274,8 @@ void uvm_map_init()
{
static struct vm_map_entry kernel_map_entry[MAX_KMAPENT];
#if defined(UVMHIST)
static char histbuf[sizeof(struct uvm_history_ent) * 100];
static struct uvm_history_ent maphistbuf[100];
static struct uvm_history_ent pdhistbuf[100];
#endif
int lcv;
@ -283,7 +284,8 @@ void uvm_map_init()
*/
UVMHIST_FUNC("uvm_map_init");
UVMHIST_INIT_STATIC(maphist, histbuf);
UVMHIST_INIT_STATIC(maphist, maphistbuf);
UVMHIST_INIT_STATIC(pdhist, pdhistbuf);
UVMHIST_CALLED(maphist);
UVMHIST_LOG(maphist,"<starting uvm map system>", 0, 0, 0, 0);
UVMCNT_INIT(uvm_map_call, UVMCNT_CNT, 0, "# uvm_map() successful calls", 0);

7
sys/uvm/uvm_swap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uvm_swap.c,v 1.3 1998/02/07 11:09:45 mrg Exp $ */
/* $NetBSD: uvm_swap.c,v 1.4 1998/02/08 07:52:32 mrg Exp $ */
/*
* Copyright (c) 1995, 1996, 1997 Matthew R. Green
@ -206,7 +206,6 @@ struct vndbuf {
/*
* local variables
*/
UVMHIST_DECL(pdhist);
static struct extent *swapmap; /* controls the mapping of /dev/drum */
SIMPLEQ_HEAD(swapbufhead, swapbuf);
static struct swapbufhead freesbufs; /* list of free swapbufs */
@ -263,12 +262,8 @@ uvm_swap_init()
struct swapbuf *sp;
struct proc *p = &proc0; /* XXX */
int i;
#if defined(UVMHIST)
static char histbuf[sizeof(struct uvm_history_ent) * 100];
#endif
UVMHIST_FUNC("uvm_swap_init");
UVMHIST_INIT_STATIC(pdhist, histbuf);
UVMHIST_CALLED(pdhist);
/*
* first, init the swap list, its counter, and its lock.