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Commit 5a0e0691 authored by Andy Gross's avatar Andy Gross Committed by Russell King
Browse files

ARM: 8601/1: Remove unused secure_flush_area API 



This patch removes the unused secure_flush_area function.  The only
consumer of this function has moved to using the streaming DMA APIs.

Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent c94e4ad2

arch/arm/include/asm/cacheflush.h

+0 −17
Original line number Diff line number Diff line
@@ -501,21 +501,4 @@ static inline void set_kernel_text_ro(void) { } 
void flush_uprobe_xol_access(struct page *page, unsigned long uaddr,

			     void *kaddr, unsigned long len);



/**

 * secure_flush_area - ensure coherency across the secure boundary

 * @addr: virtual address

 * @size: size of region

 *

 * Ensure that the specified area of memory is coherent across the secure

 * boundary from the non-secure side.  This is used when calling secure

 * firmware where the secure firmware does not ensure coherency.

 */

static inline void secure_flush_area(const void *addr, size_t size)

{

	phys_addr_t phys = __pa(addr);



	__cpuc_flush_dcache_area((void *)addr, size);

	outer_flush_range(phys, phys + size);

}



#endif