diff options
| author | Brendan Jackman <jackmanb@google.com> | 2026-05-13 15:35:15 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-06-03 01:22:19 +0300 |
| commit | 3687c0fd67249cb971990b382a47f02f19ed9f67 (patch) | |
| tree | 29292d90ce6be1813cf5e2af5c080275520175fe /include | |
| parent | 23378be820a3f094607f0dca16032ba6c48a8577 (diff) | |
| download | linux-3687c0fd67249cb971990b382a47f02f19ed9f67.tar.xz | |
mm: rejig pageblock mask definitions
- Add a PAGEBLOCK_ prefix to the names to avoid polluting the "global
namespace" too much.
- This new prefix makes MIGRATETYPE_AND_ISO_MASK look pretty long. Well,
that global mask only exists for quite a specific purpose, and is
quite a weird thing to have a name for anyway. So drop it and take
advantage of the newly-defined PAGEBLOCK_ISO_MASK.
Link: https://lore.kernel.org/20260513-page_alloc-unmapped-prep-v1-3-dacdf5402be8@google.com
Signed-off-by: Brendan Jackman <jackmanb@google.com>
Reviewed-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Wei Xu <weixugc@google.com>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pageblock-flags.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h index e046278a01fa..9a6c3ea17684 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -36,12 +36,12 @@ enum pageblock_bits { #define NR_PAGEBLOCK_BITS (roundup_pow_of_two(__NR_PAGEBLOCK_BITS)) -#define MIGRATETYPE_MASK (BIT(PB_migrate_0)|BIT(PB_migrate_1)|BIT(PB_migrate_2)) +#define PAGEBLOCK_MIGRATETYPE_MASK (BIT(PB_migrate_0)|BIT(PB_migrate_1)|BIT(PB_migrate_2)) #ifdef CONFIG_MEMORY_ISOLATION -#define MIGRATETYPE_AND_ISO_MASK (MIGRATETYPE_MASK | BIT(PB_migrate_isolate)) +#define PAGEBLOCK_ISO_MASK BIT(PB_migrate_isolate) #else -#define MIGRATETYPE_AND_ISO_MASK MIGRATETYPE_MASK +#define PAGEBLOCK_ISO_MASK 0 #endif #if defined(CONFIG_HUGETLB_PAGE) |