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Now that maphist is statically initialized, remove initialize tests

This commit is contained in:
matt 2014-03-05 06:27:41 +00:00
parent bee7b32afb
commit 668e3207ed
1 changed files with 17 additions and 56 deletions
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73
sys/arch/arm/arm32/fault.c
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@ -1,4 +1,4 @@
/* $NetBSD: fault.c,v 1.97 2014/03/05 02:10:39 matt Exp $ */
/* $NetBSD: fault.c,v 1.98 2014/03/05 06:27:41 matt Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@ -81,7 +81,7 @@
#include "opt_kgdb.h"
#include <sys/types.h>
__KERNEL_RCSID(0, "$NetBSD: fault.c,v 1.97 2014/03/05 02:10:39 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: fault.c,v 1.98 2014/03/05 06:27:41 matt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -243,11 +243,7 @@ data_abort_handler(trapframe_t *tf)
ksiginfo_t ksi;
UVMHIST_FUNC(__func__);
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_CALLED(maphist);
}
#endif
UVMHIST_CALLED(maphist);
/* Grab FAR/FSR before enabling interrupts */
far = cpu_faultaddress();
@ -263,14 +259,10 @@ data_abort_handler(trapframe_t *tf)
/* Get the current lwp structure */
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_LOG(maphist, " (l=%#x, far=%#x, fsr=%#x",
l, far, fsr, 0);
UVMHIST_LOG(maphist, " tf=%#x, pc=%#x)",
tf, tf->tf_pc, 0, 0);
}
#endif
UVMHIST_LOG(maphist, " (l=%#x, far=%#x, fsr=%#x",
l, far, fsr, 0);
UVMHIST_LOG(maphist, " tf=%#x, pc=%#x)",
tf, tf->tf_pc, 0, 0);
/* Data abort came from user mode? */
bool user = (TRAP_USERMODE(tf) != 0);
@ -470,11 +462,7 @@ data_abort_handler(trapframe_t *tf)
last_fault_code = fsr;
#endif
if (pmap_fault_fixup(map->pmap, va, ftype, user)) {
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_LOG(maphist, " <- ref/mod emul", 0, 0, 0, 0);
}
#endif
UVMHIST_LOG(maphist, " <- ref/mod emul", 0, 0, 0, 0);
goto out;
}
@ -498,11 +486,7 @@ data_abort_handler(trapframe_t *tf)
uvm_grow(l->l_proc, va); /* Record any stack growth */
else
ucas_ras_check(tf);
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_LOG(maphist, " <- uvm", 0, 0, 0, 0);
}
#endif
UVMHIST_LOG(maphist, " <- uvm", 0, 0, 0, 0);
goto out;
}
@ -531,11 +515,7 @@ data_abort_handler(trapframe_t *tf)
ksi.ksi_code = (error == EACCES) ? SEGV_ACCERR : SEGV_MAPERR;
ksi.ksi_addr = (uint32_t *)(intptr_t) far;
ksi.ksi_trap = fsr;
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_LOG(maphist, " <- error (%d)", error, 0, 0, 0);
}
#endif
UVMHIST_LOG(maphist, " <- error (%d)", error, 0, 0, 0);
do_trapsignal:
call_trapsignal(l, tf, &ksi);
@ -804,11 +784,7 @@ prefetch_abort_handler(trapframe_t *tf)
int error, user;
UVMHIST_FUNC(__func__);
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_CALLED(maphist);
}
#endif
UVMHIST_CALLED(maphist);
/* Update vmmeter statistics */
curcpu()->ci_data.cpu_ntrap++;
@ -852,12 +828,8 @@ prefetch_abort_handler(trapframe_t *tf)
/* Get fault address */
fault_pc = tf->tf_pc;
lwp_settrapframe(l, tf);
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_LOG(maphist, " (pc=0x%x, l=0x%x, tf=0x%x)",
fault_pc, l, tf, 0);
}
#endif
UVMHIST_LOG(maphist, " (pc=0x%x, l=0x%x, tf=0x%x)",
fault_pc, l, tf, 0);
/* Ok validate the address, can only execute in USER space */
if (__predict_false(fault_pc >= VM_MAXUSER_ADDRESS ||
@ -880,11 +852,7 @@ prefetch_abort_handler(trapframe_t *tf)
last_fault_code = -1;
#endif
if (pmap_fault_fixup(map->pmap, va, VM_PROT_READ|VM_PROT_EXECUTE, 1)) {
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_LOG (maphist, " <- emulated", 0, 0, 0, 0);
}
#endif
UVMHIST_LOG (maphist, " <- emulated", 0, 0, 0, 0);
goto out;
}
@ -899,20 +867,13 @@ prefetch_abort_handler(trapframe_t *tf)
error = uvm_fault(map, va, VM_PROT_READ);
if (__predict_true(error == 0)) {
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_LOG (maphist, " <- uvm", 0, 0, 0, 0);
}
#endif
UVMHIST_LOG (maphist, " <- uvm", 0, 0, 0, 0);
goto out;
}
KSI_INIT_TRAP(&ksi);
#ifdef UVMHIST
if (__predict_true(maphist.e)) {
UVMHIST_LOG (maphist, " <- fatal (%d)", error, 0, 0, 0);
}
#endif
UVMHIST_LOG (maphist, " <- fatal (%d)", error, 0, 0, 0);
if (error == ENOMEM) {
printf("UVM: pid %d (%s), uid %d killed: "
"out of swap\n", l->l_proc->p_pid, l->l_proc->p_comm,