diff options
| author |   Miaohe Lin <linmiaohe@huawei.com> | 2022-09-16 15:22:44 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:28 -0700 |
| commit | 638a9ae97ab596f1f7b7522dad709e69cb5b4e9d (patch) | |
| tree | 1432bf7efd32ef715d6be7508ffad4a7ddd268a0 /include | |
| parent | mm/page_alloc: make zone_pcp_update() static (diff) | |
| download | linux-dev-638a9ae97ab596f1f7b7522dad709e69cb5b4e9d.tar.xz linux-dev-638a9ae97ab596f1f7b7522dad709e69cb5b4e9d.zip | |
mm: remove obsolete macro NR_PCP_ORDER_MASK and NR_PCP_ORDER_WIDTH
Since commit 8b10b465d0e1 ("mm/page_alloc: free pages in a single pass
during bulk free"), they're not used anymore. Remove them.
Link: https://lkml.kernel.org/r/20220916072257.9639-4-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmzone.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index c69c08156822..3ff1e757d5aa 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -564,13 +564,6 @@ enum zone_watermarks { #define NR_LOWORDER_PCP_LISTS (MIGRATE_PCPTYPES * (PAGE_ALLOC_COSTLY_ORDER + 1)) #define NR_PCP_LISTS (NR_LOWORDER_PCP_LISTS + NR_PCP_THP) -/* - * Shift to encode migratetype and order in the same integer, with order - * in the least significant bits. - */ -#define NR_PCP_ORDER_WIDTH 8 -#define NR_PCP_ORDER_MASK ((1<<NR_PCP_ORDER_WIDTH) - 1) - #define min_wmark_pages(z) (z->_watermark[WMARK_MIN] + z->watermark_boost) #define low_wmark_pages(z) (z->_watermark[WMARK_LOW] + z->watermark_boost) #define high_wmark_pages(z) (z->_watermark[WMARK_HIGH] + z->watermark_boost) |