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authorMike Rapoport (Microsoft) <rppt@kernel.org>2026-03-23 10:20:42 +0300
committerMike Rapoport (Microsoft) <rppt@kernel.org>2026-04-01 11:19:45 +0300
commit8b7b85384fad6e21e8a28628e7ebacb5a6329de4 (patch)
tree0ba30c2976dfdd5a92ce8631b77bc5e7327e8a1e /include
parent0709682cdb4ac77e3f78ea9c10d7f74b41a12518 (diff)
downloadlinux-8b7b85384fad6e21e8a28628e7ebacb5a6329de4.tar.xz
memblock: move reserve_bootmem_range() to memblock.c and make it static
reserve_bootmem_region() is only called from memmap_init_reserved_pages() and it was in mm/mm_init.c because of its dependecies on static init_deferred_page(). Since init_deferred_page() is not static anymore, move reserve_bootmem_region(), rename it to memmap_init_reserved_range() and make it static. Update the comment describing it to better reflect what the function does and drop bogus comment about reserved pages in free_bootmem_page(). Update memblock test stubs to reflect the core changes. Reviewed-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org> Reviewed-by: David Hildenbrand (Arm) <david@kernel.org> Link: https://patch.msgid.link/20260323072042.3651061-1-rppt@kernel.org Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/bootmem_info.h4
-rw-r--r--include/linux/mm.h3
2 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/bootmem_info.h b/include/linux/bootmem_info.h
index 4c506e76a808..492ceeb1cdf8 100644
--- a/include/linux/bootmem_info.h
+++ b/include/linux/bootmem_info.h
@@ -44,10 +44,6 @@ static inline void free_bootmem_page(struct page *page)
{
enum bootmem_type type = bootmem_type(page);
- /*
- * The reserve_bootmem_region sets the reserved flag on bootmem
- * pages.
- */
VM_BUG_ON_PAGE(page_ref_count(page) != 2, page);
if (type == SECTION_INFO || type == MIX_SECTION_INFO)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index abb4963c1f06..764d10fdfb5d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3686,9 +3686,6 @@ extern unsigned long free_reserved_area(void *start, void *end,
extern void adjust_managed_page_count(struct page *page, long count);
-extern void reserve_bootmem_region(phys_addr_t start,
- phys_addr_t end, int nid);
-
/* Free the reserved page into the buddy system, so it gets managed. */
void free_reserved_page(struct page *page);