arm64: hw_breakpoint: Use linux/uaccess.h instead of asm/uaccess.h

The only inclusion of asm/uaccess.h should be by linux/uaccess.h. All
other headers should use the latter.
Reported-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NWill Deacon <will.deacon@arm.com>

arch/arm64/kernel/hw_breakpoint.c

@@ -28,6 +28,7 @@
 #include <linux/perf_event.h>
 #include <linux/ptrace.h>
 #include <linux/smp.h>
+#include <linux/uaccess.h>
 
 #include <asm/compat.h>
 #include <asm/current.h>
@@ -36,7 +37,6 @@
 #include <asm/traps.h>
 #include <asm/cputype.h>
 #include <asm/system_misc.h>
-#include <asm/uaccess.h>
 
 /* Breakpoint currently in use for each BRP. */
 static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[ARM_MAX_BRP]);