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https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
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9aa12167ef
Recent changes require the raw folio flags to be accessed via ".f". The
merge commit introducing this change adapted most architecture code but
forgot the csky abiv2.
[rppt@kernel.org: add fix for arch/csky/abiv2/cacheflush.c]
Link: https://lkml.kernel.org/r/aPCE238oxAB9QcZa@kernel.org
Fixes: 53fbef56e0 ("mm: introduce memdesc_flags_t")
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Acked-by: Guo Ren <guoren@kernel.org>
Acked-by: Zi Yan <ziy@nvidia.com>
Cc: Guo Ren <guoren@kernel.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ABI_CSKY_CACHEFLUSH_H
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#define __ABI_CSKY_CACHEFLUSH_H
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/* Keep includes the same across arches. */
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#include <linux/mm.h>
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/*
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* The cache doesn't need to be flushed when TLB entries change when
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* the cache is mapped to physical memory, not virtual memory
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*/
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#define flush_cache_all() do { } while (0)
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#define flush_cache_mm(mm) do { } while (0)
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#define flush_cache_dup_mm(mm) do { } while (0)
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#define flush_cache_range(vma, start, end) do { } while (0)
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#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
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#define PG_dcache_clean PG_arch_1
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static inline void flush_dcache_folio(struct folio *folio)
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{
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if (test_bit(PG_dcache_clean, &folio->flags.f))
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clear_bit(PG_dcache_clean, &folio->flags.f);
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}
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#define flush_dcache_folio flush_dcache_folio
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#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
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static inline void flush_dcache_page(struct page *page)
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{
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flush_dcache_folio(page_folio(page));
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}
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#define flush_dcache_mmap_lock(mapping) do { } while (0)
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#define flush_dcache_mmap_unlock(mapping) do { } while (0)
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#define flush_icache_range(start, end) cache_wbinv_range(start, end)
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void flush_icache_mm_range(struct mm_struct *mm,
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unsigned long start, unsigned long end);
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void flush_icache_deferred(struct mm_struct *mm);
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#define flush_cache_vmap(start, end) do { } while (0)
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#define flush_cache_vmap_early(start, end) do { } while (0)
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#define flush_cache_vunmap(start, end) do { } while (0)
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#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
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do { \
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memcpy(dst, src, len); \
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if (vma->vm_flags & VM_EXEC) { \
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dcache_wb_range((unsigned long)dst, \
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(unsigned long)dst + len); \
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flush_icache_mm_range(current->mm, \
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(unsigned long)dst, \
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(unsigned long)dst + len); \
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} \
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} while (0)
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#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
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memcpy(dst, src, len)
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#endif /* __ABI_CSKY_CACHEFLUSH_H */
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