Release 4.14 arch/cris/include/asm/cacheflush.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRIS_CACHEFLUSH_H

#define _CRIS_CACHEFLUSH_H

/* Keep includes the same across arches.  */
#include <linux/mm.h>

/* The cache doesn't need to be flushed when TLB entries change because 
 * the cache is mapped to physical memory, not virtual memory
 */

#define flush_cache_all()			do { } while (0)

#define flush_cache_mm(mm)			do { } while (0)

#define flush_cache_dup_mm(mm)			do { } while (0)

#define flush_cache_range(vma, start, end)	do { } while (0)

#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)

#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0

#define flush_dcache_page(page)			do { } while (0)

#define flush_dcache_mmap_lock(mapping)		do { } while (0)

#define flush_dcache_mmap_unlock(mapping)	do { } while (0)

#define flush_icache_range(start, end)		do { } while (0)

#define flush_icache_page(vma,pg)		do { } while (0)

#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)

#define flush_cache_vmap(start, end)		do { } while (0)

#define flush_cache_vunmap(start, end)		do { } while (0)


#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
	memcpy(dst, src, len)

#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
	memcpy(dst, src, len)

int change_page_attr(struct page *page, int numpages, pgprot_t prot);

#endif /* _CRIS_CACHEFLUSH_H */
Overall Contributors
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CommitProp
Mikael Starvik
103
56.91%
1
14.29%
Andrew Morton
64
35.36%
2
28.57%
Ralf Bächle
7
3.87%
1
14.29%
Ilya Loginov
4
2.21%
1
14.29%
David S. Miller
2
1.10%
1
14.29%
Greg Kroah-Hartman
1
0.55%
1
14.29%
Total
181
100.00%
7
100.00%
Directory: arch/cris/include/asm

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