[patch 2/2] highmem: Remove kmap_atomic_pfn()

From: Thomas Gleixner
Date: Wed Mar 03 2021 - 11:41:39 EST


From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

No more users.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
---
include/linux/highmem-internal.h | 12 ------------
1 file changed, 12 deletions(-)

--- a/include/linux/highmem-internal.h
+++ b/include/linux/highmem-internal.h
@@ -99,13 +99,6 @@ static inline void *kmap_atomic(struct p
return kmap_atomic_prot(page, kmap_prot);
}

-static inline void *kmap_atomic_pfn(unsigned long pfn)
-{
- preempt_disable();
- pagefault_disable();
- return __kmap_local_pfn_prot(pfn, kmap_prot);
-}
-
static inline void __kunmap_atomic(void *addr)
{
kunmap_local_indexed(addr);
@@ -193,11 +186,6 @@ static inline void *kmap_atomic_prot(str
return kmap_atomic(page);
}

-static inline void *kmap_atomic_pfn(unsigned long pfn)
-{
- return kmap_atomic(pfn_to_page(pfn));
-}
-
static inline void __kunmap_atomic(void *addr)
{
#ifdef ARCH_HAS_FLUSH_ON_KUNMAP