alpha: kill big kernel lock

All uses of the BKL on alpha are totally bogus, nothing
is really protected by this. Remove the remaining users
so we don't have to mark alpha as 'depends on BKL'.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org

1 files changed, 0 insertions, 3 deletions

diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index b14f015008ad..0414e021a91c 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -13,7 +13,6 @@
 #include <linux/sched.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
-#include <linux/smp_lock.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kallsyms.h>
@@ -623,7 +622,6 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg,
                 return;
         }
 
-        lock_kernel();
         printk("Bad unaligned kernel access at %016lx: %p %lx %lu\n",
                 pc, va, opcode, reg);
         do_exit(SIGSEGV);
@@ -646,7 +644,6 @@ got_exception:
          * Yikes!  No one to forward the exception to.
          * Since the registers are in a weird format, dump them ourselves.
          */
-        lock_kernel();
 
         printk("%s(%d): unhandled unaligned exception\n",
                current->comm, task_pid_nr(current));