-#else /* !CONFIG_32BIT */
-struct mips_vdso {
- u32 o32_signal_trampoline[2];
- u32 o32_rt_signal_trampoline[2];
- u32 rt_signal_trampoline[2];
- u32 n32_rt_signal_trampoline[2];
+
+/*
+ * The following structures are auto-generated as part of the build for each
+ * ABI by genvdso, see arch/mips/vdso/Makefile.
+ */
+
+extern struct mips_vdso_image vdso_image;
+
+#ifdef CONFIG_MIPS32_O32
+extern struct mips_vdso_image vdso_image_o32;
+#endif
+
+#ifdef CONFIG_MIPS32_N32
+extern struct mips_vdso_image vdso_image_n32;
+#endif
+
+/**
+ * union mips_vdso_data - Data provided by the kernel for the VDSO.
+ * @xtime_sec: Current real time (seconds part).
+ * @xtime_nsec: Current real time (nanoseconds part, shifted).
+ * @wall_to_mono_sec: Wall-to-monotonic offset (seconds part).
+ * @wall_to_mono_nsec: Wall-to-monotonic offset (nanoseconds part).
+ * @seq_count: Counter to synchronise updates (odd = updating).
+ * @cs_shift: Clocksource shift value.
+ * @clock_mode: Clocksource to use for time functions.
+ * @cs_mult: Clocksource multiplier value.
+ * @cs_cycle_last: Clock cycle value at last update.
+ * @cs_mask: Clocksource mask value.
+ * @tz_minuteswest: Minutes west of Greenwich (from timezone).
+ * @tz_dsttime: Type of DST correction (from timezone).
+ *
+ * This structure contains data needed by functions within the VDSO. It is
+ * populated by the kernel and mapped read-only into user memory. The time
+ * fields are mirrors of internal data from the timekeeping infrastructure.
+ *
+ * Note: Care should be taken when modifying as the layout must remain the same
+ * for both 64- and 32-bit (for 32-bit userland on 64-bit kernel).
+ */
+union mips_vdso_data {
+ struct {
+ u64 xtime_sec;
+ u64 xtime_nsec;
+ u32 wall_to_mono_sec;
+ u32 wall_to_mono_nsec;
+ u32 seq_count;
+ u32 cs_shift;
+ u8 clock_mode;
+ u32 cs_mult;
+ u64 cs_cycle_last;
+ u64 cs_mask;
+ s32 tz_minuteswest;
+ s32 tz_dsttime;
+ };
+
+ u8 page[PAGE_SIZE];