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s390/mm: use free_reserved_pages() in vmem_free_pages()

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Let's use our new generic helper.

Link: https://lore.kernel.org/20260716-bootmem_info_part2-v2-3-4afc76c73d61@kernel.org
Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Muchun Song <muchun.song@linux.dev>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: "Borislav Petkov (AMD)" <bp@alien8.de>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: Brendan Jackman <brendan.jackman@linux.dev>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
David Hildenbrand (Arm) 2026-07-16 16:51:02 +02:00 committed by Andrew Morton
parent d79db3f396
commit cbbd561893
1 changed files with 1 additions and 3 deletions
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4
arch/s390/mm/vmem.c
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@ -39,7 +39,6 @@ static void __ref *vmem_alloc_pages(unsigned int order)
static void vmem_free_pages(unsigned long addr, int order, struct vmem_altmap *altmap)
{
unsigned int nr_pages = 1 << order;
struct page *page;
if (altmap) {
@ -49,8 +48,7 @@ static void vmem_free_pages(unsigned long addr, int order, struct vmem_altmap *a
page = virt_to_page((void *)addr);
if (PageReserved(page)) {
/* allocated from memblock */
while (nr_pages--)
free_reserved_page(page++);
free_reserved_pages(page, order);
} else {
free_pages(addr, order);
}