The patch titled
Subject: mm-memmap_init-iterate-over-memblock-regions-rather-that-check-each-pfn-fix
has been added to the -mm tree. Its filename is
mm-memmap_init-iterate-over-memblock-regions-rather-that-check-each-pfn-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memmap_init-iterate-over-memblock-regions-rather-that-check-each-pfn-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memmap_init-iterate-over-memblock-regions-rather-that-check-each-pfn-fix.patch
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------------------------------------------------------
From: Qian Cai <cai@xxxxxx>
Subject: mm-memmap_init-iterate-over-memblock-regions-rather-that-check-each-pfn-fix
fix a compilation warning from Clang
mm/page_alloc.c:5917:39: warning: unused function 'next_pfn' [-Wunused-function]
static inline __meminit unsigned long next_pfn(unsigned long pfn)
Link: http://lkml.kernel.org/r/CF6E407F-17DC-427C-8203-21979FB882EF@xxxxxx
Cc: Baoquan He <bhe@xxxxxxxxxx>
Cc: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 17 -----------------
1 file changed, 17 deletions(-)
--- a/mm/page_alloc.c~mm-memmap_init-iterate-over-memblock-regions-rather-that-check-each-pfn-fix
+++ a/mm/page_alloc.c
@@ -5940,23 +5940,6 @@ overlap_memmap_init(unsigned long zone,
return false;
}
-#ifdef CONFIG_SPARSEMEM
-/* Skip PFNs that belong to non-present sections */
-static inline __meminit unsigned long next_pfn(unsigned long pfn)
-{
- const unsigned long section_nr = pfn_to_section_nr(++pfn);
-
- if (present_section_nr(section_nr))
- return pfn;
- return section_nr_to_pfn(next_present_section_nr(section_nr));
-}
-#else
-static inline __meminit unsigned long next_pfn(unsigned long pfn)
-{
- return pfn++;
-}
-#endif
-
/*
* Initially all pages are reserved - free ones are freed
* up by memblock_free_all() once the early boot process is
_
Patches currently in -mm which might be from cai@xxxxxx are
mm-swap_state-fix-a-data-race-in-swapin_nr_pages.patch
mm-memmap_init-iterate-over-memblock-regions-rather-that-check-each-pfn-fix.patch
mm-kmemleak-silence-kcsan-splats-in-checksum.patch
mm-frontswap-mark-various-intentional-data-races.patch
mm-page_io-mark-various-intentional-data-races.patch
mm-page_io-mark-various-intentional-data-races-v2.patch
mm-swap_state-mark-various-intentional-data-races.patch
mm-swapfile-fix-and-annotate-various-data-races.patch
mm-swapfile-fix-and-annotate-various-data-races-v2.patch
mm-page_counter-fix-various-data-races-at-memsw.patch
mm-memcontrol-fix-a-data-race-in-scan-count.patch
mm-list_lru-fix-a-data-race-in-list_lru_count_one.patch
mm-mempool-fix-a-data-race-in-mempool_free.patch
mm-util-annotate-an-data-race-at-vm_committed_as.patch
mm-rmap-annotate-a-data-race-at-tlb_flush_batched.patch
mm-annotate-a-data-race-in-page_zonenum.patch
mm-swap-annotate-data-races-for-lru_rotate_pvecs.patch
