mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-02 07:04:24 +00:00
351191ad55
Switch the atomic iomap implementation over to kmap_local and stick the preempt/pagefault mechanics into the generic code similar to the kmap_atomic variants. Rename the x86 map function in preparation for a non-atomic variant. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Linus Torvalds <torvalds@linuxfoundation.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Andrew Morton <akpm@linux-foundation.org> Link: https://lore.kernel.org/r/20201103095858.625310005@linutronix.de
22 lines
536 B
C
22 lines
536 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
#ifndef _ASM_X86_IOMAP_H
|
|
#define _ASM_X86_IOMAP_H
|
|
|
|
/*
|
|
* Copyright © 2008 Ingo Molnar
|
|
*/
|
|
|
|
#include <linux/fs.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/uaccess.h>
|
|
#include <linux/highmem.h>
|
|
#include <asm/cacheflush.h>
|
|
#include <asm/tlbflush.h>
|
|
|
|
void __iomem *__iomap_local_pfn_prot(unsigned long pfn, pgprot_t prot);
|
|
|
|
int iomap_create_wc(resource_size_t base, unsigned long size, pgprot_t *prot);
|
|
|
|
void iomap_free(resource_size_t base, unsigned long size);
|
|
|
|
#endif /* _ASM_X86_IOMAP_H */
|