diff options
| author | Ira Weiny <[email protected]> | 2020-06-04 16:48:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2020-06-04 19:06:22 -0700 |
| commit | 8bfb1a10f2bb621a2c4c8bf7671b163f7e20d332 (patch) | |
| tree | ca6536b8eb03d341ac8fbca44813906a576a547a | |
| parent | 915ecc22d5b20fc936b91d3678b267a96b352c12 (diff) | |
kmap: remove kmap_atomic_to_page()
kmap_atomic_to_page() has no callers and is only defined on 1 arch and
declared on another. Remove it.
Suggested-by: Al Viro <[email protected]>
Signed-off-by: Ira Weiny <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Christian König <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Chris Zankel <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Helge Deller <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: "James E.J. Bottomley" <[email protected]>
Cc: Max Filippov <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Bogendoerfer <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | arch/csky/include/asm/highmem.h | 1 | ||||
| -rw-r--r-- | arch/csky/mm/highmem.c | 13 | ||||
| -rw-r--r-- | arch/nds32/include/asm/highmem.h | 1 |
3 files changed, 0 insertions, 15 deletions
diff --git a/arch/csky/include/asm/highmem.h b/arch/csky/include/asm/highmem.h index 263fbddcd0a3..ea2f3f39174d 100644 --- a/arch/csky/include/asm/highmem.h +++ b/arch/csky/include/asm/highmem.h @@ -33,7 +33,6 @@ extern pte_t *pkmap_page_table; #define ARCH_HAS_KMAP_FLUSH_TLB extern void kmap_flush_tlb(unsigned long addr); extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); #define flush_cache_kmaps() do {} while (0) diff --git a/arch/csky/mm/highmem.c b/arch/csky/mm/highmem.c index 3ae5c8cd7619..3b3f622f5ae9 100644 --- a/arch/csky/mm/highmem.c +++ b/arch/csky/mm/highmem.c @@ -81,19 +81,6 @@ void *kmap_atomic_pfn(unsigned long pfn) return (void *) vaddr; } -struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long idx, vaddr = (unsigned long)ptr; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx = virt_to_fix(vaddr); - pte = kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} - static void __init kmap_pages_init(void) { unsigned long vaddr; diff --git a/arch/nds32/include/asm/highmem.h b/arch/nds32/include/asm/highmem.h index 4d21308549c9..a48a6536d41a 100644 --- a/arch/nds32/include/asm/highmem.h +++ b/arch/nds32/include/asm/highmem.h @@ -52,7 +52,6 @@ extern void kmap_init(void); */ #ifdef CONFIG_HIGHMEM extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); #endif #endif |