@@ -257,6 +257,8 @@ static inline void __flush_page_to_ram(void *vaddr)
extern void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
extern void flush_icache_range(unsigned long address, unsigned long endaddr);
+extern void flush_icache_user_range(unsigned long address,
+ unsigned long endaddr);
static inline void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr,
@@ -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,
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 <hch@lst.de> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> --- arch/m68k/include/asm/cacheflush_mm.h | 2 ++ arch/m68k/mm/cache.c | 7 ++++++- 2 files changed, 8 insertions(+), 1 deletion(-)