svn commit: r210583 - projects/ofed/head/sys/ofed/include/linux
Jeff Roberson
jeff at FreeBSD.org
Thu Jul 29 02:09:26 UTC 2010
Author: jeff
Date: Thu Jul 29 02:09:25 2010
New Revision: 210583
URL: http://svn.freebsd.org/changeset/base/210583
Log:
- PAGE_MASK in linux is the inverse of the BSD page mask.
- Define a page zeroing function which is only bzero.
Sponsored by: Isilon Systems, iX Systems, and Panasas.
Modified:
projects/ofed/head/sys/ofed/include/linux/page.h
Modified: projects/ofed/head/sys/ofed/include/linux/page.h
==============================================================================
--- projects/ofed/head/sys/ofed/include/linux/page.h Thu Jul 29 02:08:48 2010 (r210582)
+++ projects/ofed/head/sys/ofed/include/linux/page.h Thu Jul 29 02:09:25 2010 (r210583)
@@ -39,4 +39,9 @@
#define virt_to_page(x) PHYS_TO_VM_PAGE(vtophys((x)))
+#define clear_page(page) memset((page), 0, PAGE_SIZE)
+
+#undef PAGE_MASK
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
#endif /* _LINUX_PAGE_H_ */
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