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-rw-r--r--arch/s390/include/asm/cio.h2
-rw-r--r--arch/s390/kernel/time.c8
-rw-r--r--drivers/s390/cio/chsc.c4
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 1effac6a0152..1c4f585dd39b 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -369,7 +369,7 @@ void cio_gp_dma_destroy(struct gen_pool *gp_dma, struct device *dma_dev);
struct gen_pool *cio_gp_dma_create(struct device *dma_dev, int nr_pages);
/* Function from drivers/s390/cio/chsc.c */
-int chsc_sstpc(void *page, unsigned int op, u16 ctrl, u64 *clock_delta);
+int chsc_sstpc(void *page, unsigned int op, u16 ctrl, long *clock_delta);
int chsc_sstpi(void *page, void *result, size_t size);
int chsc_stzi(void *page, void *result, size_t size);
int chsc_sgib(u32 origin);
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 2506bfdc91c7..6b7b6d5e3632 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -364,7 +364,7 @@ static inline int check_sync_clock(void)
* Apply clock delta to the global data structures.
* This is called once on the CPU that performed the clock sync.
*/
-static void clock_sync_global(unsigned long delta)
+static void clock_sync_global(long delta)
{
unsigned long now, adj;
struct ptff_qto qto;
@@ -400,7 +400,7 @@ static void clock_sync_global(unsigned long delta)
* Apply clock delta to the per-CPU data structures of this CPU.
* This is called for each online CPU after the call to clock_sync_global.
*/
-static void clock_sync_local(unsigned long delta)
+static void clock_sync_local(long delta)
{
/* Add the delta to the clock comparator. */
if (S390_lowcore.clock_comparator != clock_comparator_max) {
@@ -424,7 +424,7 @@ static void __init time_init_wq(void)
struct clock_sync_data {
atomic_t cpus;
int in_sync;
- unsigned long clock_delta;
+ long clock_delta;
};
/*
@@ -544,7 +544,7 @@ static int stpinfo_valid(void)
static int stp_sync_clock(void *data)
{
struct clock_sync_data *sync = data;
- u64 clock_delta, flags;
+ long clock_delta, flags;
static int first;
int rc;
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 297fb399363c..620a917cd3a1 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -1255,7 +1255,7 @@ exit:
EXPORT_SYMBOL_GPL(css_general_characteristics);
EXPORT_SYMBOL_GPL(css_chsc_characteristics);
-int chsc_sstpc(void *page, unsigned int op, u16 ctrl, u64 *clock_delta)
+int chsc_sstpc(void *page, unsigned int op, u16 ctrl, long *clock_delta)
{
struct {
struct chsc_header request;
@@ -1266,7 +1266,7 @@ int chsc_sstpc(void *page, unsigned int op, u16 ctrl, u64 *clock_delta)
unsigned int rsvd2[5];
struct chsc_header response;
unsigned int rsvd3[3];
- u64 clock_delta;
+ s64 clock_delta;
unsigned int rsvd4[2];
} *rr;
int rc;