linux-kernel - [patch 3/7] highmem: Remove kmap_atomic

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Date:   Wed, 03 Mar 2021 14:20:26 +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,
        Christian Koenig <christian.koenig@....com>,
        Huang Rui <ray.huang@....com>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org,
        VMware Graphics <linux-graphics-maintainer@...are.com>,
        Roland Scheidegger <sroland@...are.com>,
        Zack Rusin <zackr@...are.com>,
        Gerd Hoffmann <kraxel@...hat.com>,
        virtualization@...ts.linux-foundation.org,
        spice-devel@...ts.freedesktop.org, Ben Skeggs <bskeggs@...hat.com>,
        nouveau@...ts.freedesktop.org,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Chris Wilson <chris@...is-wilson.co.uk>,
        intel-gfx@...ts.freedesktop.org
Subject: [patch 3/7] highmem: Remove kmap_atomic_prot()

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

No more users.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-mm@...ck.org
---
 include/linux/highmem-internal.h |   14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

--- a/include/linux/highmem-internal.h
+++ b/include/linux/highmem-internal.h
@@ -88,16 +88,11 @@ static inline void __kunmap_local(void *
 	kunmap_local_indexed(vaddr);
 }
 
-static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot)
+static inline void *kmap_atomic(struct page *page)
 {
 	preempt_disable();
 	pagefault_disable();
-	return __kmap_local_page_prot(page, prot);
-}
-
-static inline void *kmap_atomic(struct page *page)
-{
-	return kmap_atomic_prot(page, kmap_prot);
+	return __kmap_local_page_prot(page, kmap_prot);
 }
 
 static inline void *kmap_atomic_pfn(unsigned long pfn)
@@ -184,11 +179,6 @@ static inline void *kmap_atomic(struct p
 	return page_address(page);
 }
 
-static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot)
-{
-	return kmap_atomic(page);
-}
-
 static inline void *kmap_atomic_pfn(unsigned long pfn)
 {
 	return kmap_atomic(pfn_to_page(pfn));