3 files changed, 10 insertions, 9 deletions

diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index d1bd001566df..c3c99eb35448 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -4,6 +4,7 @@
 
 #include <linux/spinlock.h>
 #include <asm/page.h>
+#include <linux/time.h>
 
 /*
  * Definitions for talking to the RTAS on CHRP machines.
@@ -343,7 +344,7 @@ extern int early_init_dt_scan_rtas(unsigned long node,
 extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);
 
 #ifdef CONFIG_PPC_PSERIES
-extern unsigned long last_rtas_event;
+extern time64_t last_rtas_event;
 extern int clobbering_unread_rtas_event(void);
 extern int pseries_devicetree_update(s32 scope);
 extern void post_mobility_fixup(void);
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index 293da889055b..1e703f8ebad4 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -376,7 +376,7 @@ static int zip_oops(size_t text_len)
         }
         oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
         oops_hdr->report_length = cpu_to_be16(zipped_len);
-        oops_hdr->timestamp = cpu_to_be64(get_seconds());
+        oops_hdr->timestamp = cpu_to_be64(ktime_get_real_seconds());
         return 0;
 }
 
@@ -423,7 +423,7 @@ static int nvram_pstore_write(enum pstore_type_id type,
 
         oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
         oops_hdr->report_length = cpu_to_be16(size);
-        oops_hdr->timestamp = cpu_to_be64(get_seconds());
+        oops_hdr->timestamp = cpu_to_be64(ktime_get_real_seconds());
 
         if (compressed)
                 err_type = ERR_TYPE_KERNEL_PANIC_GZ;
@@ -721,7 +721,7 @@ static void oops_to_nvram(struct kmsg_dumper *dumper,
                 err_type = ERR_TYPE_KERNEL_PANIC;
                 oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION);
                 oops_hdr->report_length = cpu_to_be16(text_len);
-                oops_hdr->timestamp = cpu_to_be64(get_seconds());
+                oops_hdr->timestamp = cpu_to_be64(ktime_get_real_seconds());
         }
 
         (void) nvram_write_os_partition(&oops_log_partition, oops_buf,
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 533807efed61..9f8184175c86 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -36,10 +36,10 @@ static DEFINE_SPINLOCK(nvram_lock);
 
 /* See clobbering_unread_rtas_event() */
 #define NVRAM_RTAS_READ_TIMEOUT 5               /* seconds */
-static unsigned long last_unread_rtas_event;    /* timestamp */
+static time64_t last_unread_rtas_event;         /* timestamp */
 
 #ifdef CONFIG_PSTORE
-unsigned long last_rtas_event;
+time64_t last_rtas_event;
 #endif
 
 static ssize_t pSeries_nvram_read(char *buf, size_t count, loff_t *index)
@@ -144,9 +144,9 @@ int nvram_write_error_log(char * buff, int length,
         int rc = nvram_write_os_partition(&rtas_log_partition, buff, length,
                                                 err_type, error_log_cnt);
         if (!rc) {
-                last_unread_rtas_event = get_seconds();
+                last_unread_rtas_event = ktime_get_real_seconds();
 #ifdef CONFIG_PSTORE
-                last_rtas_event = get_seconds();
+                last_rtas_event = ktime_get_real_seconds();
 #endif
         }
 
@@ -200,7 +200,7 @@ int clobbering_unread_rtas_event(void)
 {
         return (oops_log_partition.index == rtas_log_partition.index
                 && last_unread_rtas_event
-                && get_seconds() - last_unread_rtas_event <=
+                && ktime_get_real_seconds() - last_unread_rtas_event <=
                                                 NVRAM_RTAS_READ_TIMEOUT);
 }