The patch titled Subject: mm-calculate-deferred-pages-after-skipping-mirrored-memory-v2 has been removed from the -mm tree. Its filename was mm-calculate-deferred-pages-after-skipping-mirrored-memory-v2.patch This patch was dropped because it was folded into mm-calculate-deferred-pages-after-skipping-mirrored-memory.patch ------------------------------------------------------ From: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> Subject: mm-calculate-deferred-pages-after-skipping-mirrored-memory-v2 v2: add comment about defer_init's lack of locking Link: http://lkml.kernel.org/r/20180726193509.3326-3-pasha.tatashin@xxxxxxxxxx Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> Cc: Pasha Tatashin <Pavel.Tatashin@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/mm/page_alloc.c~mm-calculate-deferred-pages-after-skipping-mirrored-memory-v2 +++ a/mm/page_alloc.c @@ -314,6 +314,10 @@ static inline bool defer_init(int nid, u { static unsigned long prev_end_pfn, nr_initialised; + /* + * prev_end_pfn static that contains the end of previous zone + * No need to protect because called very early in boot before smp_init. + */ if (prev_end_pfn != end_pfn) { prev_end_pfn = end_pfn; nr_initialised = 0; _ Patches currently in -mm which might be from pasha.tatashin@xxxxxxxxxx are mm-make-memmap_init-a-proper-function.patch mm-calculate-deferred-pages-after-skipping-mirrored-memory.patch mm-move-mirrored-memory-specific-code-outside-of-memmap_init_zone.patch mm-move-mirrored-memory-specific-code-outside-of-memmap_init_zone-v2.patch