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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SCORE_CACHEFLUSH_H
#define _ASM_SCORE_CACHEFLUSH_H

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

extern void flush_cache_all(void);
extern void flush_cache_mm(struct mm_struct *mm);
extern void flush_cache_range(struct vm_area_struct *vma,
				unsigned long start, unsigned long end);
extern void flush_cache_page(struct vm_area_struct *vma,
				unsigned long page, unsigned long pfn);
extern void flush_cache_sigtramp(unsigned long addr);
extern void flush_icache_all(void);
extern void flush_icache_range(unsigned long start, unsigned long end);
extern void flush_dcache_range(unsigned long start, unsigned long end);
extern void flush_dcache_page(struct page *page);

#define PG_dcache_dirty         PG_arch_1

#define flush_cache_dup_mm(mm)			do {} while (0)
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
#define flush_dcache_mmap_lock(mapping)		do {} while (0)
#define flush_dcache_mmap_unlock(mapping)	do {} while (0)
#define flush_cache_vmap(start, end)		do {} while (0)
#define flush_cache_vunmap(start, end)		do {} while (0)

static inline void flush_icache_page(struct vm_area_struct *vma,
	struct page *page)
{
	if (vma->vm_flags & VM_EXEC) {
		void *v = page_address(page);
		flush_icache_range((unsigned long) v,
				(unsigned long) v + PAGE_SIZE);
	}
}

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

#define copy_to_user_page(vma, page, vaddr, dst, src, len)	\
	do {							\
		memcpy(dst, src, len);				\
		if ((vma->vm_flags & VM_EXEC))			\
			flush_cache_page(vma, vaddr, page_to_pfn(page));\
	} while (0)

#endif /* _ASM_SCORE_CACHEFLUSH_H */

Filemanager

Name Type Size Permission Actions
Kbuild File 340 B 0644
asm-offsets.h File 35 B 0644
asmmacro.h File 2.48 KB 0644
atomic.h File 187 B 0644
bitops.h File 266 B 0644
bug.h File 578 B 0644
bugs.h File 154 B 0644
cache.h File 199 B 0644
cacheflush.h File 1.63 KB 0644
checksum.h File 5.61 KB 0644
cmpxchg.h File 1.02 KB 0644
delay.h File 567 B 0644
device.h File 162 B 0644
div64.h File 158 B 0644
dma.h File 171 B 0644
elf.h File 2.84 KB 0644
emergency-restart.h File 206 B 0644
exec.h File 181 B 0644
fixmap.h File 2.38 KB 0644
ftrace.h File 90 B 0644
futex.h File 158 B 0644
hardirq.h File 166 B 0644
hw_irq.h File 90 B 0644
io.h File 212 B 0644
irq.h File 794 B 0644
irq_regs.h File 258 B 0644
irqflags.h File 1.9 KB 0644
kdebug.h File 162 B 0644
kmap_types.h File 178 B 0644
linkage.h File 189 B 0644
local.h File 158 B 0644
local64.h File 33 B 0644
mmu.h File 157 B 0644
mmu_context.h File 2.68 KB 0644
module.h File 949 B 0644
page.h File 2.84 KB 0644
pci.h File 81 B 0644
percpu.h File 162 B 0644
pgalloc.h File 1.81 KB 0644
pgtable-bits.h File 990 B 0644
pgtable.h File 7.29 KB 0644
processor.h File 2.39 KB 0644
ptrace.h File 749 B 0644
scoreregs.h File 1.4 KB 0644
segment.h File 513 B 0644
setup.h File 1.01 KB 0644
shmparam.h File 170 B 0644
string.h File 327 B 0644
switch_to.h File 323 B 0644
syscalls.h File 229 B 0644
thread_info.h File 2.55 KB 0644
timex.h File 216 B 0644
tlb.h File 538 B 0644
tlbflush.h File 3.02 KB 0644
topology.h File 170 B 0644
uaccess.h File 10.78 KB 0644
ucontext.h File 34 B 0644
unaligned.h File 174 B 0644
user.h File 437 B 0644