From 11db04864336f20e19e16b64ade781eeefc3f6d3 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Thu, 28 Jul 2016 15:48:11 -0700 Subject: mm: cleanup ifdef guards for vmem_altmap Now that ZONE_DEVICE depends on SPARSEMEM_VMEMMAP we can simplify some ifdef guards to just ZONE_DEVICE. Link: http://lkml.kernel.org/r/146687646788.39261.8020536391978771940.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams Reported-by: Vlastimil Babka Cc: Eric Sandeen Cc: Jeff Moyer Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/memremap.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/memremap.h b/include/linux/memremap.h index bcaa634139a9..93416196ba64 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -26,7 +26,7 @@ struct vmem_altmap { unsigned long vmem_altmap_offset(struct vmem_altmap *altmap); void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns); -#if defined(CONFIG_SPARSEMEM_VMEMMAP) && defined(CONFIG_ZONE_DEVICE) +#ifdef CONFIG_ZONE_DEVICE struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start); #else static inline struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start) -- cgit v1.2.3