ARM: 8580/1: Remove orphaned __addr_ok() definition

Since commit 8c56cc8be5b3 ("ARM: 7449/1: use generic strnlen_user and
strncpy_from_user functions"), the definition of __addr_ok() has been
languishing unused; eradicate the sucker.

Cc: Russell King <linux@armlinux.org.uk>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 35c9db857ebe9c7d53715ec42518a6e9fbe1dc6e..7badc3e55109baaaf3a252ce168ce9266de2b97f 100644 (file)
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -104,14 +104,6 @@ static inline void set_fs(mm_segment_t fs)
 
 #define segment_eq(a, b)       ((a) == (b))
 
-#define __addr_ok(addr) ({ \
-       unsigned long flag; \
-       __asm__("cmp %2, %0; movlo %0, #0" \
-               : "=&r" (flag) \
-               : "0" (current_thread_info()->addr_limit), "r" (addr) \
-               : "cc"); \
-       (flag == 0); })
-
 /* We use 33-bit arithmetic here... */
 #define __range_ok(addr, size) ({ \
        unsigned long flag, roksum; \