Module Name: src Committed By: matt Date: Wed Mar 5 06:27:41 UTC 2014
Modified Files: src/sys/arch/arm/arm32: fault.c Log Message: Now that maphist is statically initialized, remove initialize tests To generate a diff of this commit: cvs rdiff -u -r1.97 -r1.98 src/sys/arch/arm/arm32/fault.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/arm/arm32/fault.c diff -u src/sys/arch/arm/arm32/fault.c:1.97 src/sys/arch/arm/arm32/fault.c:1.98 --- src/sys/arch/arm/arm32/fault.c:1.97 Wed Mar 5 02:10:39 2014 +++ src/sys/arch/arm/arm32/fault.c Wed Mar 5 06:27:41 2014 @@ -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,