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Spotted this while reading through page code. The usage_count would be set for

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wrong pages when allocating a page run unless the run started at page 0 as the
start offset was missing.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26245 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2008-07-04 14:41:17 +00:00
parent e511f726ea
commit 45b309e39d
1 changed files with 1 additions and 1 deletions
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src/system/kernel/vm/vm_page.cpp
+1 -1
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@@ -1799,7 +1799,7 @@ vm_page_allocate_page_run(int pageState, addr_t length)
sPages[start + i].is_cleared sPages[start + i].is_cleared
= sPages[start + i].state == PAGE_STATE_CLEAR; = sPages[start + i].state == PAGE_STATE_CLEAR;
set_page_state_nolock(&sPages[start + i], PAGE_STATE_BUSY); set_page_state_nolock(&sPages[start + i], PAGE_STATE_BUSY);
sPages[i].usage_count = 2; sPages[start + i].usage_count = 2;
} }
firstPage = &sPages[start]; firstPage = &sPages[start];
break; break;