Add linux/cacheflush.h
Many architectures do not include asm-generic/cacheflush.h, so turn the includes on their head and add linux/cacheflush.h which includes asm/cacheflush.h. Move the flush_dcache_folio() declaration from asm-generic/cacheflush.h to linux/cacheflush.h and change linux/highmem.h to include linux/cacheflush.h instead of asm/cacheflush.h so that all necessary places will see flush_dcache_folio(). More functions should have their default implementations moved in the future, but those are for follow-on patches. This fixes csky, sparc and sparc64 which were missed in the commit which added flush_dcache_folio(). Fixes: 08b0b005 ("mm: Add flush_dcache_folio()") Suggested-by:Christoph Hellwig <hch@lst.de> Signed-off-by:
Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by:
Geert Uytterhoeven <geert@linux-m68k.org>
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- arch/arc/include/asm/cacheflush.h 0 additions, 1 deletionarch/arc/include/asm/cacheflush.h
- arch/arm/include/asm/cacheflush.h 0 additions, 1 deletionarch/arm/include/asm/cacheflush.h
- arch/m68k/include/asm/cacheflush_mm.h 0 additions, 1 deletionarch/m68k/include/asm/cacheflush_mm.h
- arch/mips/include/asm/cacheflush.h 0 additions, 2 deletionsarch/mips/include/asm/cacheflush.h
- arch/nds32/include/asm/cacheflush.h 0 additions, 1 deletionarch/nds32/include/asm/cacheflush.h
- arch/nios2/include/asm/cacheflush.h 0 additions, 1 deletionarch/nios2/include/asm/cacheflush.h
- arch/parisc/include/asm/cacheflush.h 0 additions, 1 deletionarch/parisc/include/asm/cacheflush.h
- arch/sh/include/asm/cacheflush.h 0 additions, 1 deletionarch/sh/include/asm/cacheflush.h
- arch/xtensa/include/asm/cacheflush.h 0 additions, 3 deletionsarch/xtensa/include/asm/cacheflush.h
- include/asm-generic/cacheflush.h 0 additions, 6 deletionsinclude/asm-generic/cacheflush.h
- include/linux/cacheflush.h 18 additions, 0 deletionsinclude/linux/cacheflush.h
- include/linux/highmem.h 1 addition, 2 deletionsinclude/linux/highmem.h
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