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kmap_atomic_to_page() has no users, remove it

Browse source 
Removal started in commit 5bbeed12bd ("sparc32: drop unused
kmap_atomic_to_page").  Let's do it across the whole tree.

Signed-off-by: Nicolas Pitre <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Nicolas Pitre 2015-11-09 14:58:23 -08:00 • committed by Linus Torvalds
commit 77c5b5da02
16 changed files with 0 additions and 103 deletions
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1
arch/arm/include/asm/highmem.h
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@ -68,7 +68,6 @@ extern void kunmap(struct page *page);
extern void *kmap_atomic(struct page *page);
extern void __kunmap_atomic(void *kvaddr);
extern void *kmap_atomic_pfn(unsigned long pfn);
extern struct page *kmap_atomic_to_page(const void *ptr);
#endif
#endif

10
arch/arm/mm/highmem.c
View file

@ -147,13 +147,3 @@ void *kmap_atomic_pfn(unsigned long pfn)
return (void *)vaddr;
}
struct page *kmap_atomic_to_page(const void *ptr)
{
unsigned long vaddr = (unsigned long)ptr;
if (vaddr < FIXADDR_START)
return virt_to_page(ptr);
return pte_page(get_fixmap_pte(vaddr));
}