Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes

1 files changed, 36 insertions, 0 deletions

diff --git a/arch/sh/include/cpu-sh3/cpu/cacheflush.h b/arch/sh/include/cpu-sh3/cpu/cacheflush.h
new file mode 100644
index 00000000000..abc90988080
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/cacheflush.h
@@ -0,0 +1,36 @@
+/*
+ * include/asm-sh/cpu-sh3/cacheflush.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_CACHEFLUSH_H
+#define __ASM_CPU_SH3_CACHEFLUSH_H
+
+#if defined(CONFIG_SH7705_CACHE_32KB)
+/* SH7705 is an SH3 processor with 32KB cache. This has alias issues like the
+ * SH4. Unlike the SH4 this is a unified cache so we need to do some work
+ * in mmap when 'exec'ing a new binary
+ */
+ /* 32KB cache, 4kb PAGE sizes need to check bit 12 */
+#define CACHE_ALIAS 0x00001000
+
+#define PG_mapped	PG_arch_1
+
+void flush_cache_all(void);
+void flush_cache_mm(struct mm_struct *mm);
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+                              unsigned long end);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
+void flush_dcache_page(struct page *pg);
+void flush_icache_range(unsigned long start, unsigned long end);
+void flush_icache_page(struct vm_area_struct *vma, struct page *page);
+#else
+#include <cpu-common/cpu/cacheflush.h>
+#endif
+
+#endif /* __ASM_CPU_SH3_CACHEFLUSH_H */