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-rw-r--r--arch/blackfin/include/asm/Kbuild1
-rw-r--r--arch/blackfin/include/asm/cachectl.h20
-rw-r--r--arch/blackfin/include/asm/ptrace.h3
-rw-r--r--arch/blackfin/include/asm/unistd.h3
4 files changed, 26 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index d9eb29e..9e7c537 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -1,4 +1,5 @@
include include/asm-generic/Kbuild.asm
header-y += bfin_sport.h
+header-y += cachectl.h
header-y += fixed_code.h
diff --git a/arch/blackfin/include/asm/cachectl.h b/arch/blackfin/include/asm/cachectl.h
new file mode 100644
index 0000000..03255df
--- /dev/null
+++ b/arch/blackfin/include/asm/cachectl.h
@@ -0,0 +1,20 @@
+/*
+ * based on the mips/cachectl.h
+ *
+ * Copyright 2010 Analog Devices Inc.
+ * Copyright (C) 1994, 1995, 1996 by Ralf Baechle
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _ASM_CACHECTL
+#define _ASM_CACHECTL
+
+/*
+ * Options for cacheflush system call
+ */
+#define ICACHE (1<<0) /* flush instruction cache */
+#define DCACHE (1<<1) /* writeback and flush data cache */
+#define BCACHE (ICACHE|DCACHE) /* flush both caches */
+
+#endif /* _ASM_CACHECTL */
diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h
index aaa1c6c..832d7c0 100644
--- a/arch/blackfin/include/asm/ptrace.h
+++ b/arch/blackfin/include/asm/ptrace.h
@@ -113,6 +113,9 @@ extern void user_disable_single_step(struct task_struct *child);
/* common code demands this function */
#define ptrace_disable(child) user_disable_single_step(child)
+extern int is_user_addr_valid(struct task_struct *child,
+ unsigned long start, unsigned long len);
+
/*
* Get the address of the live pt_regs for the specified task.
* These are saved onto the top kernel stack when the process
diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h
index 14fcd25..928ae97 100644
--- a/arch/blackfin/include/asm/unistd.h
+++ b/arch/blackfin/include/asm/unistd.h
@@ -392,8 +392,9 @@
#define __NR_fanotify_init 371
#define __NR_fanotify_mark 372
#define __NR_prlimit64 373
+#define __NR_cacheflush 374
-#define __NR_syscall 374
+#define __NR_syscall 375
#define NR_syscalls __NR_syscall
/* Old optional stuff no one actually uses */