Date: Sat, 22 Nov 2014 17:46:30 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r274867 - head/sys/vm Message-ID: <201411221746.sAMHkUUc096279@svn.freebsd.org>
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Author: alc Date: Sat Nov 22 17:46:30 2014 New Revision: 274867 URL: https://svnweb.freebsd.org/changeset/base/274867 Log: By the time that vm_reserv_init() runs, vm_phys_segs[] is initialized. Use it instead of phys_avail[]. Discussed with: Svatopluk Kraus Modified: head/sys/vm/vm_reserv.c Modified: head/sys/vm/vm_reserv.c ============================================================================== --- head/sys/vm/vm_reserv.c Sat Nov 22 17:39:39 2014 (r274866) +++ head/sys/vm/vm_reserv.c Sat Nov 22 17:46:30 2014 (r274867) @@ -818,15 +818,17 @@ void vm_reserv_init(void) { vm_paddr_t paddr; - int i; + struct vm_phys_seg *seg; + int segind; /* * Initialize the reservation array. Specifically, initialize the * "pages" field for every element that has an underlying superpage. */ - for (i = 0; phys_avail[i + 1] != 0; i += 2) { - paddr = roundup2(phys_avail[i], VM_LEVEL_0_SIZE); - while (paddr + VM_LEVEL_0_SIZE <= phys_avail[i + 1]) { + for (segind = 0; segind < vm_phys_nsegs; segind++) { + seg = &vm_phys_segs[segind]; + paddr = roundup2(seg->start, VM_LEVEL_0_SIZE); + while (paddr + VM_LEVEL_0_SIZE <= seg->end) { vm_reserv_array[paddr >> VM_LEVEL_0_SHIFT].pages = PHYS_TO_VM_PAGE(paddr); paddr += VM_LEVEL_0_SIZE;
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