diff options
Diffstat (limited to 'arch/arm/include/asm/cacheflush.h')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 17 |
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 |