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mm/sparse: remove pfn_in_present_section()

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Unused, let's remove it.

Link: https://lore.kernel.org/20260921-b4-sparsemem_cleanups-v2-7-54d81d65e125@kernel.org
Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Kairui Song <kasong@tencent.com>
Cc: Qi Zheng <qi.zheng@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Barry Song <baohua@kernel.org>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Wei Xu <weixugc@google.com>
Cc: Baoquan He <baoquan.he@linux.dev>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Brendan Jackman <brendan.jackman@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: Danilo Krummrich <dakr@kernel.org>
This commit is contained in:
David Hildenbrand (Arm) 2026-09-21 21:58:59 +02:00 committed by Andrew Morton
parent a8c5020eeb
commit dff2d55bf7
1 changed files with 0 additions and 10 deletions
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10
include/linux/mmzone.h
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@ -2300,13 +2300,6 @@ static inline unsigned long next_valid_pfn(unsigned long pfn, unsigned long end_
#endif
static inline int pfn_in_present_section(unsigned long pfn)
{
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0;
return present_section(__pfn_to_section(pfn));
}
static inline unsigned long next_present_section_nr(unsigned long section_nr)
{
while (++section_nr <= __highest_used_section_nr) {
@ -2336,9 +2329,6 @@ static inline unsigned long next_present_section_nr(unsigned long section_nr)
#else
#define pfn_to_nid(pfn) (0)
#endif
#else
#define pfn_in_present_section pfn_valid
#endif /* CONFIG_SPARSEMEM */
/*