1 files changed, 5 insertions, 4 deletions

diff --git a/arch/i386/oprofile/op_model_ppro.c b/arch/i386/oprofile/op_model_ppro.c
index ca2447e05e15..c554f52cb808 100644
--- a/arch/i386/oprofile/op_model_ppro.c
+++ b/arch/i386/oprofile/op_model_ppro.c
@@ -24,7 +24,8 @@
 
 #define CTR_IS_RESERVED(msrs,c) (msrs->counters[(c)].addr ? 1 : 0)
 #define CTR_READ(l,h,msrs,c) do {rdmsr(msrs->counters[(c)].addr, (l), (h));} while (0)
-#define CTR_WRITE(l,msrs,c) do {wrmsr(msrs->counters[(c)].addr, -(u32)(l), -1);} while (0)
+#define CTR_32BIT_WRITE(l,msrs,c)       \
+        do {wrmsr(msrs->counters[(c)].addr, -(u32)(l), 0);} while (0)
 #define CTR_OVERFLOWED(n) (!((n) & (1U<<31)))
 
 #define CTRL_IS_RESERVED(msrs,c) (msrs->controls[(c)].addr ? 1 : 0)
@@ -79,7 +80,7 @@ static void ppro_setup_ctrs(struct op_msrs const * const msrs)
         for (i = 0; i < NUM_COUNTERS; ++i) {
                 if (unlikely(!CTR_IS_RESERVED(msrs,i)))
                         continue;
-                CTR_WRITE(1, msrs, i);
+                CTR_32BIT_WRITE(1, msrs, i);
         }
 
         /* enable active counters */
@@ -87,7 +88,7 @@ static void ppro_setup_ctrs(struct op_msrs const * const msrs)
                 if ((counter_config[i].enabled) && (CTR_IS_RESERVED(msrs,i))) {
                         reset_value[i] = counter_config[i].count;
 
-                        CTR_WRITE(counter_config[i].count, msrs, i);
+                        CTR_32BIT_WRITE(counter_config[i].count, msrs, i);
 
                         CTRL_READ(low, high, msrs, i);
                         CTRL_CLEAR(low);
@@ -116,7 +117,7 @@ static int ppro_check_ctrs(struct pt_regs * const regs,
                 CTR_READ(low, high, msrs, i);
                 if (CTR_OVERFLOWED(low)) {
                         oprofile_add_sample(regs, i);
-                        CTR_WRITE(reset_value[i], msrs, i);
+                        CTR_32BIT_WRITE(reset_value[i], msrs, i);
                 }
         }