Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha-2.6:
  alpha: Convert BUG() to use unreachable()
  alpha: Add minimal support for software performance events
  alpha: Wire up missing/new syscalls

5 files changed, 43 insertions, 3 deletions

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 443448154f32..bd7261ea8f94 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -9,6 +9,7 @@ config ALPHA
         select HAVE_IDE
         select HAVE_OPROFILE
         select HAVE_SYSCALL_WRAPPERS
+        select HAVE_PERF_EVENTS
         help
           The Alpha is a 64-bit general-purpose processor designed and
           marketed by the Digital Equipment Corporation of blessed memory,
diff --git a/arch/alpha/include/asm/bug.h b/arch/alpha/include/asm/bug.h
index 1720c8ad86fe..f091682e3cc8 100644
--- a/arch/alpha/include/asm/bug.h
+++ b/arch/alpha/include/asm/bug.h
@@ -13,7 +13,8 @@
                 "call_pal %0  # bugchk\n\t"                             \
                 ".long %1\n\t.8byte %2"                                 \
                 : : "i"(PAL_bugchk), "i"(__LINE__), "i"(__FILE__));     \
-        for ( ; ; ); } while (0)
+        unreachable();                                                  \
+  } while (0)
 
 #define HAVE_ARCH_BUG
 #endif
diff --git a/arch/alpha/include/asm/perf_event.h b/arch/alpha/include/asm/perf_event.h
new file mode 100644
index 000000000000..3bef8522017c
--- /dev/null
+++ b/arch/alpha/include/asm/perf_event.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_ALPHA_PERF_EVENT_H
+#define __ASM_ALPHA_PERF_EVENT_H
+
+/* Alpha only supports software events through this interface. */
+static inline void set_perf_event_pending(void) { }
+
+#define PERF_EVENT_INDEX_OFFSET 0
+
+#endif /* __ASM_ALPHA_PERF_EVENT_H */
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index 7f23665122df..804e5311c841 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -247,6 +247,7 @@
 #define __IGNORE_pause
 #define __IGNORE_time
 #define __IGNORE_utime
+#define __IGNORE_umount2
 
 /*
  * Linux-specific system calls begin at 300
@@ -434,10 +435,24 @@
 #define __NR_timerfd                    477
 #define __NR_eventfd                    478
 #define __NR_recvmmsg                   479
+#define __NR_fallocate                  480
+#define __NR_timerfd_create             481
+#define __NR_timerfd_settime            482
+#define __NR_timerfd_gettime            483
+#define __NR_signalfd4                  484
+#define __NR_eventfd2                   485
+#define __NR_epoll_create1              486
+#define __NR_dup3                       487
+#define __NR_pipe2                      488
+#define __NR_inotify_init1              489
+#define __NR_preadv                     490
+#define __NR_pwritev                    491
+#define __NR_rt_tgsigqueueinfo          492
+#define __NR_perf_event_open            493
 
 #ifdef __KERNEL__
 
-#define NR_SYSCALLS                     480
+#define NR_SYSCALLS                     494
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index cda6b8b3d573..09acb786e72b 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -495,9 +495,23 @@ sys_call_table:
         .quad sys_epoll_pwait
         .quad sys_utimensat                     /* 475 */
         .quad sys_signalfd
-        .quad sys_ni_syscall
+        .quad sys_ni_syscall                    /* sys_timerfd */
         .quad sys_eventfd
         .quad sys_recvmmsg
+        .quad sys_fallocate                             /* 480 */
+        .quad sys_timerfd_create
+        .quad sys_timerfd_settime
+        .quad sys_timerfd_gettime
+        .quad sys_signalfd4
+        .quad sys_eventfd2                              /* 485 */
+        .quad sys_epoll_create1
+        .quad sys_dup3
+        .quad sys_pipe2
+        .quad sys_inotify_init1
+        .quad sys_preadv                                /* 490 */
+        .quad sys_pwritev
+        .quad sys_rt_tgsigqueueinfo
+        .quad sys_perf_event_open
 
         .size sys_call_table, . - sys_call_table
         .type sys_call_table, @object