powerpc: Fix some compile problems with the VDSO stuff

We needed the VDSO symbols in the arch/ppc asm-offsets.c, and there
were a few usages of _systemcfg still left lying around.

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c
index 968261d6957..fe0e767fb94 100644
--- a/arch/ppc/kernel/asm-offsets.c
+++ b/arch/ppc/kernel/asm-offsets.c
@@ -25,6 +25,7 @@
 #include <asm/processor.h>
 #include <asm/cputable.h>
 #include <asm/thread_info.h>
+#include <asm/vdso_datapage.h>
 
 #define DEFINE(sym, val) \
         asm volatile("\n->" #sym " %0 " #val : : "i" (val))
@@ -143,5 +144,32 @@ main(void)
 
         DEFINE(TASK_SIZE, TASK_SIZE);
         DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
+
+        /* datapage offsets for use by vdso */
+        DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
+        DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
+        DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
+        DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
+        DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
+        DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
+        DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
+        DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
+        DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
+        DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
+        DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
+        DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
+        DEFINE(TSPEC32_TV_SEC, offsetof(struct timespec, tv_sec));
+        DEFINE(TSPEC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
+
+        /* timeval/timezone offsets for use by vdso */
+        DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
+        DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
+
+        /* Other bits used by the vdso */
+        DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
+        DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+        DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
+        DEFINE(CLOCK_REALTIME_RES, TICK_NSEC);
+
         return 0;
 }