x86, mce: initial steps to make 64bit mce code 32bit clean

Replace unsigned long with u64s if they need to contain 64bit values.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 147333627416..cd1313b47506 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -156,15 +156,15 @@ static void print_mce(struct mce *m)
                "and contact your hardware vendor\n");
 }
 
-static void mce_panic(char *msg, struct mce *backup, unsigned long start)
+static void mce_panic(char *msg, struct mce *backup, u64 start)
 {
         int i;
 
         oops_begin();
         for (i = 0; i < MCE_LOG_LEN; i++) {
-                unsigned long tsc = mcelog.entry[i].tsc;
+                u64 tsc = mcelog.entry[i].tsc;
 
-                if (time_before(tsc, start))
+                if ((s64)(tsc - start) < 0)
                         continue;
                 print_mce(&mcelog.entry[i]);
                 if (backup && mcelog.entry[i].tsc == backup->tsc)
@@ -970,13 +970,13 @@ void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
         static ssize_t show_ ## name(struct sys_device *s,              \
                                      struct sysdev_attribute *attr,     \
                                      char *buf) {                       \
-                return sprintf(buf, "%lx\n", (unsigned long)var);       \
+                return sprintf(buf, "%Lx\n", (u64)var);                 \
         }                                                               \
         static ssize_t set_ ## name(struct sys_device *s,               \
                                     struct sysdev_attribute *attr,      \
                                     const char *buf, size_t siz) {      \
                 char *end;                                              \
-                unsigned long new = simple_strtoul(buf, &end, 0);       \
+                u64 new = simple_strtoull(buf, &end, 0);                \
                                                                         \
                 if (end == buf)                                         \
                         return -EINVAL;                                 \