Since commit 397dc00e249ec64e10 ("mips: sgi-ip27: switch from DISCONTIGMEM
to SPARSEMEM"), the last caller of free_bootmem_with_active_regions() was
gone. Now no user calls it any more.
Let's remove it.
Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
---
RESEND:
To add linux-mm to CC list.
include/linux/mm.h | 4 ----
mm/page_alloc.c | 25 -------------------------
2 files changed, 29 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1cd8b8f8534d..9c093f7c751d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2363,8 +2363,6 @@ static inline unsigned long get_num_physpages(void)
* memblock_add_node(base, size, nid)
* free_area_init_nodes(max_zone_pfns);
*
- * free_bootmem_with_active_regions() calls free_bootmem_node() for each
- * registered physical page range. Similarly
* sparse_memory_present_with_active_regions() calls memory_present() for
* each range when SPARSEMEM is enabled.
*
@@ -2380,8 +2378,6 @@ extern unsigned long absent_pages_in_range(unsigned long start_pfn,
extern void get_pfn_range_for_nid(unsigned int nid,
unsigned long *start_pfn, unsigned long *end_pfn);
extern unsigned long find_min_pfn_with_active_regions(void);
-extern void free_bootmem_with_active_regions(int nid,
- unsigned long max_low_pfn);
extern void sparse_memory_present_with_active_regions(int nid);
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 138a56c0f48f..2892ebeaa6c9 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6356,31 +6356,6 @@ int __meminit __early_pfn_to_nid(unsigned long pfn,
}
#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */
-/**
- * free_bootmem_with_active_regions - Call memblock_free_early_nid for each active range
- * @nid: The node to free memory on. If MAX_NUMNODES, all nodes are freed.
- * @max_low_pfn: The highest PFN that will be passed to memblock_free_early_nid
- *
- * If an architecture guarantees that all ranges registered contain no holes
- * and may be freed, this this function may be used instead of calling
- * memblock_free_early_nid() manually.
- */
-void __init free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn)
-{
- unsigned long start_pfn, end_pfn;
- int i, this_nid;
-
- for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, &this_nid) {
- start_pfn = min(start_pfn, max_low_pfn);
- end_pfn = min(end_pfn, max_low_pfn);
-
- if (start_pfn < end_pfn)
- memblock_free_early_nid(PFN_PHYS(start_pfn),
- (end_pfn - start_pfn) << PAGE_SHIFT,
- this_nid);
- }
-}
-
/**
* sparse_memory_present_with_active_regions - Call memory_present for each active range
* @nid: The node to call memory_present for. If MAX_NUMNODES, all nodes will be used.
--
2.17.2
