Date: Thu, 17 Oct 2013 09:57:09 +0000 (UTC) From: Olivier Houchard <cognet@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r256672 - head/sys/arm/arm Message-ID: <201310170957.r9H9v9js086142@svn.freebsd.org>
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Author: cognet Date: Thu Oct 17 09:57:09 2013 New Revision: 256672 URL: http://svnweb.freebsd.org/changeset/base/256672 Log: If we avoid to use the page at addr 0, we should adjust the size to reflect it. Modified: head/sys/arm/arm/machdep.c Modified: head/sys/arm/arm/machdep.c ============================================================================== --- head/sys/arm/arm/machdep.c Thu Oct 17 09:45:03 2013 (r256671) +++ head/sys/arm/arm/machdep.c Thu Oct 17 09:57:09 2013 (r256672) @@ -1169,11 +1169,15 @@ physmap_init(struct mem_region *availmem */ if (availmem_regions[i].mr_start > 0 || availmem_regions[i].mr_size > PAGE_SIZE) { + vm_size_t size; phys_avail[j] = availmem_regions[i].mr_start; - if (phys_avail[j] == 0) + + size = availmem_regions[i].mr_size; + if (phys_avail[j] == 0) { phys_avail[j] += PAGE_SIZE; - phys_avail[j + 1] = availmem_regions[i].mr_start + - availmem_regions[i].mr_size; + size -= PAGE_SIZE; + } + phys_avail[j + 1] = availmem_regions[i].mr_start + size; } else j -= 2; }
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