diff options
| author | Zi Yan <ziy@nvidia.com> | 2025-06-04 17:14:27 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-07-09 22:41:56 -0700 |
| commit | 3800d55250976b7a4bd42c255b267bc242669709 (patch) | |
| tree | ac17899815a45169d8cf850f6806ab8d1cfccbec /include/linux/mmzone.h | |
| parent | 792b429db7e0217faf7bce9fe46e7708135cf83c (diff) | |
| download | linux-next-3800d55250976b7a4bd42c255b267bc242669709.tar.gz linux-next-3800d55250976b7a4bd42c255b267bc242669709.zip | |
mm: rename CONFIG_PAGE_BLOCK_ORDER to CONFIG_PAGE_BLOCK_MAX_ORDER
The config is in fact an additional upper limit of pageblock_order, so
rename it to avoid confusion.
Link: https://lkml.kernel.org/r/20250604211427.1590859-1-ziy@nvidia.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Acked-by: Juan Yescas <jyescas@google.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: "Isaac J. Manjarres" <isaacmanjarres@google.com>
Cc: Kalesh Singh <kaleshsingh@google.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: T.J. Mercier <tjmercier@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 283913d42d7b..5bec8b1d0e66 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -38,19 +38,19 @@ #define NR_PAGE_ORDERS (MAX_PAGE_ORDER + 1) /* Defines the order for the number of pages that have a migrate type. */ -#ifndef CONFIG_PAGE_BLOCK_ORDER -#define PAGE_BLOCK_ORDER MAX_PAGE_ORDER +#ifndef CONFIG_PAGE_BLOCK_MAX_ORDER +#define PAGE_BLOCK_MAX_ORDER MAX_PAGE_ORDER #else -#define PAGE_BLOCK_ORDER CONFIG_PAGE_BLOCK_ORDER -#endif /* CONFIG_PAGE_BLOCK_ORDER */ +#define PAGE_BLOCK_MAX_ORDER CONFIG_PAGE_BLOCK_MAX_ORDER +#endif /* CONFIG_PAGE_BLOCK_MAX_ORDER */ /* * The MAX_PAGE_ORDER, which defines the max order of pages to be allocated - * by the buddy allocator, has to be larger or equal to the PAGE_BLOCK_ORDER, + * by the buddy allocator, has to be larger or equal to the PAGE_BLOCK_MAX_ORDER, * which defines the order for the number of pages that can have a migrate type */ -#if (PAGE_BLOCK_ORDER > MAX_PAGE_ORDER) -#error MAX_PAGE_ORDER must be >= PAGE_BLOCK_ORDER +#if (PAGE_BLOCK_MAX_ORDER > MAX_PAGE_ORDER) +#error MAX_PAGE_ORDER must be >= PAGE_BLOCK_MAX_ORDER #endif /* |