Date: Thu, 14 May 2009 21:26:07 +0000 (UTC) From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r192119 - projects/mips/sys/mips/mips Message-ID: <200905142126.n4ELQ7qP002817@svn.freebsd.org>
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Author: gonzo Date: Thu May 14 21:26:07 2009 New Revision: 192119 URL: http://svn.freebsd.org/changeset/base/192119 Log: - Off by one check fix. Check for last address in region to fit in KSEG1 Modified: projects/mips/sys/mips/mips/pmap.c Modified: projects/mips/sys/mips/mips/pmap.c ============================================================================== --- projects/mips/sys/mips/mips/pmap.c Thu May 14 21:17:41 2009 (r192118) +++ projects/mips/sys/mips/mips/pmap.c Thu May 14 21:26:07 2009 (r192119) @@ -2819,7 +2819,7 @@ pmap_mapdev(vm_offset_t pa, vm_size_t si * KSEG1 maps only first 512M of phys address space. For * pa > 0x20000000 we should make proper mapping * using pmap_kenter. */ - if (pa + size < MIPS_KSEG0_LARGEST_PHYS) + if ((pa + size - 1) < MIPS_KSEG0_LARGEST_PHYS) return (void *)MIPS_PHYS_TO_KSEG1(pa); else { offset = pa & PAGE_MASK;
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