From a1e81f9654eef650d3ee35c94a8cab00b5cd379c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sun, 7 Jun 2020 21:42:37 -0700 Subject: m68k: implement flush_icache_user_range Rename the current flush_icache_range to flush_icache_user_range as per commit ae92ef8a4424 ("PATCH] flush icache in correct context") there seems to be an assumption that it operates on user addresses. Add a flush_icache_range around it that for now is a no-op. Signed-off-by: Christoph Hellwig Signed-off-by: Andrew Morton Acked-by: Geert Uytterhoeven Cc: Geert Uytterhoeven Link: http://lkml.kernel.org/r/20200515143646.3857579-25-hch@lst.de Signed-off-by: Linus Torvalds --- arch/m68k/mm/cache.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'arch/m68k/mm/cache.c') diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c index 99057cd5ff7f..7915be3a0971 100644 --- a/arch/m68k/mm/cache.c +++ b/arch/m68k/mm/cache.c @@ -73,7 +73,7 @@ static unsigned long virt_to_phys_slow(unsigned long vaddr) /* Push n pages at kernel virtual address and clear the icache */ /* RZ: use cpush %bc instead of cpush %dc, cinv %ic */ -void flush_icache_range(unsigned long address, unsigned long endaddr) +void flush_icache_user_range(unsigned long address, unsigned long endaddr) { if (CPU_IS_COLDFIRE) { unsigned long start, end; @@ -104,6 +104,11 @@ void flush_icache_range(unsigned long address, unsigned long endaddr) : "di" (FLUSH_I)); } } + +void flush_icache_range(unsigned long address, unsigned long endaddr) +{ + flush_icache_user_range(address, endaddr); +} EXPORT_SYMBOL(flush_icache_range); void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, -- cgit