linux-kernel - [patch V3 30/37] highmem: Remove kmap_atomic

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Message-Id: <20201103095859.632601906@linutronix.de>
Date:   Tue, 03 Nov 2020 10:27:42 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
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Subject: [patch V3 30/37] highmem: Remove kmap_atomic_pfn()

No more users.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
V3: New patch
---
 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