svn commit: r225843 - head/sys/vm

[Konstantin Belousov]

Author: kib
Date: Wed Sep 28 16:12:15 2011
New Revision: 225843
URL: http://svn.freebsd.org/changeset/base/225843

Log:
  Fix grammar.
  
  Submitted by:	bf
  MFC after:	2 weeks

Modified:
  head/sys/vm/vm_page.c
  head/sys/vm/vm_page.h

Modified: head/sys/vm/vm_page.c
==============================================================================
--- head/sys/vm/vm_page.c	Wed Sep 28 15:36:08 2011	(r225842)
+++ head/sys/vm/vm_page.c	Wed Sep 28 16:12:15 2011	(r225843)
@@ -2363,7 +2363,7 @@ vm_page_clear_dirty_mask(vm_page_t m, in
 		 * For PAGE_SIZE == 32768 case, compiler already
 		 * properly aligns the dirty field, so no forcible
 		 * alignment is needed. Only require existence of
-		 * atomic_clear_64 when page size if 32768.
+		 * atomic_clear_64 when page size is 32768.
 		 */
 		addr = (uintptr_t)&m->dirty;
 #if PAGE_SIZE == 32768
@@ -2373,9 +2373,9 @@ vm_page_clear_dirty_mask(vm_page_t m, in
 		atomic_clear_32((uint32_t *)addr, pagebits);
 #else		/* PAGE_SIZE <= 8192 */
 		/*
-		 * Use a trick to perform an 32bit atomic on the
-		 * contained aligned word, to not depend on existence
-		 * of the atomic_clear_{8, 16}.
+		 * Use a trick to perform a 32-bit atomic on the
+		 * containing aligned word, to not depend on the existence
+		 * of atomic_clear_{8, 16}.
 		 */
 		shift = addr & (sizeof(uint32_t) - 1);
 #if BYTE_ORDER == BIG_ENDIAN

Modified: head/sys/vm/vm_page.h
==============================================================================
--- head/sys/vm/vm_page.h	Wed Sep 28 15:36:08 2011	(r225842)
+++ head/sys/vm/vm_page.h	Wed Sep 28 16:12:15 2011	(r225843)
@@ -105,7 +105,7 @@
  *	the field without holding that lock.  If the underlying
  *	architecture does not support atomic read-modify-write
  *	operations on the field's type, then the machine-independent
- *	layer uses 32bit atomic on the aligned 32bit word that
+ *	layer uses a 32-bit atomic on the aligned 32-bit word that
  *	contains the dirty field.  In the machine-independent layer,
  *	the implementation of read-modify-write operations on the
  *	field is encapsulated in vm_page_clear_dirty_mask().