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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2023-12-28 15:47:04 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-01-09 00:27:15 +0100 |
| commit | 5e0a760b44417f7cadd79de2204d6247109558a0 (patch) | |
| tree | 5f93b6d09d15cb11b0d92e8e4b98dedf1d9ab5b6 /mm/Kconfig | |
| parent | mm, treewide: introduce NR_PAGE_ORDERS (diff) | |
| download | linux-5e0a760b44417f7cadd79de2204d6247109558a0.tar.xz linux-5e0a760b44417f7cadd79de2204d6247109558a0.zip | |
mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER
commit 23baf831a32c ("mm, treewide: redefine MAX_ORDER sanely") has
changed the definition of MAX_ORDER to be inclusive. This has caused
issues with code that was not yet upstream and depended on the previous
definition.
To draw attention to the altered meaning of the define, rename MAX_ORDER
to MAX_PAGE_ORDER.
Link: https://lkml.kernel.org/r/20231228144704.14033-2-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 79d563d8f9e0..cb9d470f0bf7 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -381,7 +381,7 @@ config SHUFFLE_PAGE_ALLOCATOR the presence of a memory-side-cache. There are also incidental security benefits as it reduces the predictability of page allocations to compliment SLAB_FREELIST_RANDOM, but the - default granularity of shuffling on the MAX_ORDER i.e, 10th + default granularity of shuffling on the MAX_PAGE_ORDER i.e, 10th order of pages is selected based on cache utilization benefits on x86. @@ -713,8 +713,8 @@ config HUGETLB_PAGE_SIZE_VARIABLE HUGETLB_PAGE_ORDER when there are multiple HugeTLB page sizes available on a platform. - Note that the pageblock_order cannot exceed MAX_ORDER and will be - clamped down to MAX_ORDER. + Note that the pageblock_order cannot exceed MAX_PAGE_ORDER and will be + clamped down to MAX_PAGE_ORDER. config CONTIG_ALLOC def_bool (MEMORY_ISOLATION && COMPACTION) || CMA |