Module Name: src Committed By: skrll Date: Wed Oct 17 20:44:48 UTC 2012
Modified Files: src/sys/arch/arm/arm32: arm32_kvminit.c Log Message: Fix two off-by-one loops. Saves a whole two pages. To generate a diff of this commit: cvs rdiff -u -r1.7 -r1.8 src/sys/arch/arm/arm32/arm32_kvminit.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/arm32_kvminit.c diff -u src/sys/arch/arm/arm32/arm32_kvminit.c:1.7 src/sys/arch/arm/arm32/arm32_kvminit.c:1.8 --- src/sys/arch/arm/arm32/arm32_kvminit.c:1.7 Mon Oct 15 12:26:06 2012 +++ src/sys/arch/arm/arm32/arm32_kvminit.c Wed Oct 17 20:44:48 2012 @@ -1,4 +1,4 @@ -/* $NetBSD: arm32_kvminit.c,v 1.7 2012/10/15 12:26:06 skrll Exp $ */ +/* $NetBSD: arm32_kvminit.c,v 1.8 2012/10/17 20:44:48 skrll Exp $ */ /* * Copyright (c) 2002, 2003, 2005 Genetec Corporation. All rights reserved. @@ -122,7 +122,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: arm32_kvminit.c,v 1.7 2012/10/15 12:26:06 skrll Exp $"); +__KERNEL_RCSID(0, "$NetBSD: arm32_kvminit.c,v 1.8 2012/10/17 20:44:48 skrll Exp $"); #include <sys/param.h> #include <sys/device.h> @@ -452,7 +452,7 @@ arm32_kernel_vm_init(vaddr_t kernel_vm_b #ifdef VERBOSE_INIT_ARM printf(" kernel"); #endif - for (size_t idx = 0; idx <= KERNEL_L2PT_KERNEL_NUM; ++idx) { + for (size_t idx = 0; idx < KERNEL_L2PT_KERNEL_NUM; ++idx) { valloc_pages(bmi, &kernel_l2pt[idx], L2_TABLE_SIZE / PAGE_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE); add_pages(bmi, &kernel_l2pt[idx]); @@ -460,7 +460,7 @@ arm32_kernel_vm_init(vaddr_t kernel_vm_b #ifdef VERBOSE_INIT_ARM printf(" vm"); #endif - for (size_t idx = 0; idx <= KERNEL_L2PT_VMDATA_NUM; ++idx) { + for (size_t idx = 0; idx < KERNEL_L2PT_VMDATA_NUM; ++idx) { valloc_pages(bmi, &vmdata_l2pt[idx], L2_TABLE_SIZE / PAGE_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE); add_pages(bmi, &vmdata_l2pt[idx]);