diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-11-06 20:14:49 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-11-20 13:43:57 -0800 |
| commit | c537f0dd30344434b6e7585768d3fa38190d2d0c (patch) | |
| tree | c0b4904902ee57ddc60bceba95b10c9144a670c5 /mm/memory_hotplug.c | |
| parent | e24f66e87bfbcd15a95336c30c2f131332855ba6 (diff) | |
migrate: optimise alloc_migration_target()
Extract the zone number directly from the folio instead of using the
folio's zone number to look up the zone and asking the zone what its
number is.
[ziy@nvidia.com: fix folio_zonenum() return type]
Link: https://lkml.kernel.org/r/26E8FF35-503E-4F14-98F7-7B4FA25FBD37@nvidia.com
Link: https://lkml.kernel.org/r/20251106201452.2292631-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Zi Yan <ziy@nvidia.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: Rakie Kim <rakie.kim@sk.com>
Cc: Byungchul Park <byungchul@sk.com>
Cc: Gregory Price <gourry@gourry.net>
Cc: Ying Huang <ying.huang@linux.alibaba.com>
Cc: Alistair Popple <apopple@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory_hotplug.c')
0 files changed, 0 insertions, 0 deletions