diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2023-12-28 17:47:03 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-01-08 15:27:15 -0800 |
| commit | fd37721803c6e73619108f76ad2e12a9aa5fafaf (patch) | |
| tree | 9f4b4af44314d4e0c38bda7a6558abed65186260 /mm/hugetlb_vmemmap.c | |
| parent | a5b7620bab81f16e8bbb04f4aea94c4c7feb0d77 (diff) | |
| download | linux-stable-fd37721803c6e73619108f76ad2e12a9aa5fafaf.tar.gz linux-stable-fd37721803c6e73619108f76ad2e12a9aa5fafaf.tar.bz2 linux-stable-fd37721803c6e73619108f76ad2e12a9aa5fafaf.zip | |
mm, treewide: introduce NR_PAGE_ORDERS
NR_PAGE_ORDERS defines the number of page orders supported by the page
allocator, ranging from 0 to MAX_ORDER, MAX_ORDER + 1 in total.
NR_PAGE_ORDERS assists in defining arrays of page orders and allows for
more natural iteration over them.
[kirill.shutemov@linux.intel.com: fixup for kerneldoc warning]
Link: https://lkml.kernel.org/r/20240101111512.7empzyifq7kxtzk3@box
Link: https://lkml.kernel.org/r/20231228144704.14033-1-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb_vmemmap.c')
0 files changed, 0 insertions, 0 deletions