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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /kernel/memremap.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'kernel/memremap.c')
-rw-r--r--kernel/memremap.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/kernel/memremap.c b/kernel/memremap.c
index c2eb3a057..b501e390b 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -169,12 +169,6 @@ void devm_memunmap(struct device *dev, void *addr)
}
EXPORT_SYMBOL(devm_memunmap);
-pfn_t phys_to_pfn_t(phys_addr_t addr, u64 flags)
-{
- return __pfn_to_pfn_t(addr >> PAGE_SHIFT, flags);
-}
-EXPORT_SYMBOL(phys_to_pfn_t);
-
#ifdef CONFIG_ZONE_DEVICE
static DEFINE_MUTEX(pgmap_lock);
static RADIX_TREE(pgmap_radix, GFP_KERNEL);
@@ -310,12 +304,6 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
if (is_ram == REGION_INTERSECTS)
return __va(res->start);
- if (altmap && !IS_ENABLED(CONFIG_SPARSEMEM_VMEMMAP)) {
- dev_err(dev, "%s: altmap requires CONFIG_SPARSEMEM_VMEMMAP=y\n",
- __func__);
- return ERR_PTR(-ENXIO);
- }
-
if (!ref)
return ERR_PTR(-EINVAL);
@@ -410,7 +398,6 @@ void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns)
altmap->alloc -= nr_pfns;
}
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start)
{
/*
@@ -436,5 +423,4 @@ struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start)
return pgmap ? pgmap->altmap : NULL;
}
-#endif /* CONFIG_SPARSEMEM_VMEMMAP */
#endif /* CONFIG_ZONE_DEVICE */