4 files changed, 14 insertions, 5 deletions

diff --git a/arch/alpha/include/asm/agp.h b/arch/alpha/include/asm/agp.h
index 26c179135293..a94d48b8677f 100644
--- a/arch/alpha/include/asm/agp.h
+++ b/arch/alpha/include/asm/agp.h
@@ -9,10 +9,6 @@
 #define unmap_page_from_agp(page) 
 #define flush_agp_cache() mb()
 
-/* Convert a physical address to an address suitable for the GART. */
-#define phys_to_gart(x) (x)
-#define gart_to_phys(x) (x)
-
 /* GATT allocation. Returns/accepts GATT kernel virtual address. */
 #define alloc_gatt_pages(order)         \
         ((char *)__get_free_pages(GFP_KERNEL, (order)))
diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h
index 3641ec1452f4..26773e3246e2 100644
--- a/arch/alpha/include/asm/socket.h
+++ b/arch/alpha/include/asm/socket.h
@@ -32,6 +32,8 @@
 #define SO_RCVTIMEO     0x1012
 #define SO_SNDTIMEO     0x1013
 #define SO_ACCEPTCONN   0x1014
+#define SO_PROTOCOL     0x1028
+#define SO_DOMAIN       0x1029
 
 /* linux-specific, might as well be the same as on i386 */
 #define SO_NO_CHECK     11
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 60c83abfde70..5076a8860b18 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -75,6 +75,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define TIF_UAC_SIGBUS          7
 #define TIF_MEMDIE              8
 #define TIF_RESTORE_SIGMASK     9       /* restore signal mask in do_signal */
+#define TIF_NOTIFY_RESUME       10      /* callback before returning to user */
 #define TIF_FREEZE              16      /* is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
@@ -82,10 +83,12 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
 #define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
 #define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 /* Work to do on interrupt/exception return.  */
-#define _TIF_WORK_MASK          (_TIF_SIGPENDING | _TIF_NEED_RESCHED)
+#define _TIF_WORK_MASK          (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
+                                 _TIF_NOTIFY_RESUME)
 
 /* Work to do on any return to userspace.  */
 #define _TIF_ALLWORK_MASK       (_TIF_WORK_MASK         \
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index df65eaa84c4c..0932dbb1ef8e 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -20,6 +20,7 @@
 #include <linux/binfmts.h>
 #include <linux/bitops.h>
 #include <linux/syscalls.h>
+#include <linux/tracehook.h>
 
 #include <asm/uaccess.h>
 #include <asm/sigcontext.h>
@@ -683,4 +684,11 @@ do_notify_resume(struct pt_regs *regs, struct switch_stack *sw,
 {
         if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
                 do_signal(regs, sw, r0, r19);
+
+        if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+                clear_thread_flag(TIF_NOTIFY_RESUME);
+                tracehook_notify_resume(regs);
+                if (current->replacement_session_keyring)
+                        key_replace_session_keyring();
+        }
 }