Commit c7ea1a96 authored by Jan Beulich's avatar Jan Beulich Committed by Linus Torvalds
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[PATCH] x86_64: Use correct PUD for memory hotadd 



Memory >39bits has a different PUD.

Cc: "Tolentino, Matthew E" <matthew.e.tolentino@intel.com>

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent af8fc1f5

arch/x86_64/mm/init.c

+1 −1
Original line number Diff line number Diff line
@@ -344,7 +344,7 @@ void __meminit init_memory_mapping(unsigned long start, unsigned long end) 
		pud_t *pud;



		if (after_bootmem)

			pud = pud_offset_k(pgd, __PAGE_OFFSET);

			pud = pud_offset_k(pgd, start & PGDIR_MASK);

		else

			pud = alloc_low_page(&map, &pud_phys);