diff options
Diffstat (limited to 'src/include/util/align.H')
| -rw-r--r-- | src/include/util/align.H | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/src/include/util/align.H b/src/include/util/align.H index 8ba0e06b9..f951b7ce9 100644 --- a/src/include/util/align.H +++ b/src/include/util/align.H @@ -1,25 +1,25 @@ -// IBM_PROLOG_BEGIN_TAG -// This is an automatically generated prolog. -// -// $Source: src/include/util/align.H $ -// -// IBM CONFIDENTIAL -// -// COPYRIGHT International Business Machines Corp. 2011 -// -// p1 -// -// Object Code Only (OCO) source materials -// Licensed Internal Code Source Materials -// IBM HostBoot Licensed Internal Code -// -// The source code for this program is not published or other- -// wise divested of its trade secrets, irrespective of what has -// been deposited with the U.S. Copyright Office. -// -// Origin: 30 -// -// IBM_PROLOG_END +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/util/align.H $ */ +/* */ +/* IBM CONFIDENTIAL */ +/* */ +/* COPYRIGHT International Business Machines Corp. 2011,2013 */ +/* */ +/* p1 */ +/* */ +/* Object Code Only (OCO) source materials */ +/* Licensed Internal Code Source Materials */ +/* IBM HostBoot Licensed Internal Code */ +/* */ +/* The source code for this program is not published or otherwise */ +/* divested of its trade secrets, irrespective of what has been */ +/* deposited with the U.S. Copyright Office. */ +/* */ +/* Origin: 30 */ +/* */ +/* IBM_PROLOG_END_TAG */ #ifndef __UTIL_ALIGN_H #define __UTIL_ALIGN_H @@ -43,4 +43,11 @@ // Return a number <= input that is aligned on a page boundary #define ALIGN_PAGE_DOWN(u) ((u) - (u)%PAGESIZE) +// Return a number >= input that is aligned up to the next MB boundary +#define ALIGN_MEGABYTE(u) (((u) + (MEGABYTE-1)) & ~(MEGABYTE-1)) + +// Return a number <= input that is aligned on a MB boundary +#define ALIGN_MEGABYTE_DOWN(u) ((u) - (u)%MEGABYTE) + + #endif |
