linux-kernel - [patch 2/2] highmem: Remove kmap_atomic

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 03 Mar 2021 12:45:13 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org
Subject: [patch 2/2] highmem: Remove kmap_atomic_pfn()

From: Thomas Gleixner <tglx@...utronix.de>

No more users.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-mm@...ck.org
---
 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