Commit 5b8bf307 authored Mar 12, 2015 by gchen gchen Committed by Linus Torvalds Mar 12, 2015

mm/nommu.c: export symbol max_mapnr



Several modules may need max_mapnr, so export, the related error with
allmodconfig under c6x:

  MODPOST 3327 modules
  ERROR: "max_mapnr" [fs/pstore/ramoops.ko] undefined!
  ERROR: "max_mapnr" [drivers/media/v4l2-core/videobuf2-dma-contig.ko] undefined!

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 65b9ab88

mm/nommu.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -62,6 +62,7 @@ void *high_memory;
	EXPORT_SYMBOL(high_memory);		EXPORT_SYMBOL(high_memory);
	struct page *mem_map;		struct page *mem_map;
	unsigned long max_mapnr;		unsigned long max_mapnr;
			EXPORT_SYMBOL(max_mapnr);
	unsigned long highest_memmap_pfn;		unsigned long highest_memmap_pfn;
	struct percpu_counter vm_committed_as;		struct percpu_counter vm_committed_as;
	int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */		int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */