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-rw-r--r--arch/ppc/kernel/machine_kexec.c6
-rw-r--r--arch/ppc/kernel/time.c13
2 files changed, 14 insertions, 5 deletions
diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c
index 84d65a8..a727877 100644
--- a/arch/ppc/kernel/machine_kexec.c
+++ b/arch/ppc/kernel/machine_kexec.c
@@ -28,6 +28,12 @@ typedef NORET_TYPE void (*relocate_new_kernel_t)(
const extern unsigned char relocate_new_kernel[];
const extern unsigned int relocate_new_kernel_size;
+/*
+ * Provide a dummy crash_notes definition while crash dump arrives to ppc.
+ * This prevents breakage of crash_notes attribute in kernel/ksysfs.c.
+ */
+void *crash_notes = NULL;
+
void machine_shutdown(void)
{
if (ppc_md.machine_shutdown)
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
index 7358665..bf4ddca 100644
--- a/arch/ppc/kernel/time.c
+++ b/arch/ppc/kernel/time.c
@@ -89,6 +89,9 @@ unsigned long tb_to_ns_scale;
extern unsigned long wall_jiffies;
+/* used for timezone offset */
+static long timezone_offset;
+
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL(rtc_lock);
@@ -170,7 +173,7 @@ void timer_interrupt(struct pt_regs * regs)
xtime.tv_sec - last_rtc_update >= 659 &&
abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ &&
jiffies - wall_jiffies == 1) {
- if (ppc_md.set_rtc_time(xtime.tv_sec+1 + time_offset) == 0)
+ if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0)
last_rtc_update = xtime.tv_sec+1;
else
/* Try again one minute later */
@@ -286,7 +289,7 @@ void __init time_init(void)
unsigned old_stamp, stamp, elapsed;
if (ppc_md.time_init != NULL)
- time_offset = ppc_md.time_init();
+ timezone_offset = ppc_md.time_init();
if (__USE_RTC()) {
/* 601 processor: dec counts down by 128 every 128ns */
@@ -331,10 +334,10 @@ void __init time_init(void)
set_dec(tb_ticks_per_jiffy);
/* If platform provided a timezone (pmac), we correct the time */
- if (time_offset) {
- sys_tz.tz_minuteswest = -time_offset / 60;
+ if (timezone_offset) {
+ sys_tz.tz_minuteswest = -timezone_offset / 60;
sys_tz.tz_dsttime = 0;
- xtime.tv_sec -= time_offset;
+ xtime.tv_sec -= timezone_offset;
}
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
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