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authorAndy Gross <andy.gross@linaro.org>2016-08-23 14:25:32 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2016-08-26 15:11:17 +0100
commit5a0e0691147a7f841ddb54d067b165071dff592f (patch)
treed019bdcb4e360a2ddc3ff8d4be9a79b851bab77e /arch/arm/include/asm/cacheflush.h
parentc94e4ad2d5e0e5f4036cccaa0e6e773841e8f859 (diff)
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: Andy Gross <andy.gross@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/cacheflush.h')
-rw-r--r--arch/arm/include/asm/cacheflush.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 9156fc303afd..bdd283bc5842 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -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