mm/hugetlb: remove unnecessary empty range check in hugetlb_bootmem_set_nodes()

hugetlb_bootmem_set_nodes() iterates the memory ranges with
for_each_mem_pfn_range() and calls node_set(nid, hugetlb_bootmem_nodes)
only when end_pfn > start_pfn. for_each_mem_pfn_range() never returns an
empty range, so start_pfn < end_pfn always.

Therefore the check is unnecessary, so remove it. start_pfn and end_pfn
are no longer used, so remove the local variables.

No functional change.

Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
Link: https://patch.msgid.link/20260630150413.1718632-9-ekffu200098@gmail.com
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
This commit is contained in:
Sang-Heon Jeon 2026-07-01 00:04:13 +09:00 • committed by Mike Rapoport (Microsoft)
commit 2db44dc8bd