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-rw-r--r--arch/parisc/kernel/perf.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index b3ad0a505b87..44670d6e06f4 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -746,7 +746,8 @@ static int perf_write_image(uint64_t *memaddr)
746 uint64_t *bptr; 746 uint64_t *bptr;
747 uint32_t dwords; 747 uint32_t dwords;
748 uint32_t *intrigue_rdr; 748 uint32_t *intrigue_rdr;
749 uint64_t *intrigue_bitmask, tmp64, proc_hpa; 749 uint64_t *intrigue_bitmask, tmp64;
750 void __iomem *runway;
750 struct rdr_tbl_ent *tentry; 751 struct rdr_tbl_ent *tentry;
751 int i; 752 int i;
752 753
@@ -798,15 +799,16 @@ static int perf_write_image(uint64_t *memaddr)
798 return -1; 799 return -1;
799 } 800 }
800 801
801 proc_hpa = cpu_device->hpa; 802 runway = ioremap(cpu_device->hpa.start, 4096);
802 803
803 /* Merge intrigue bits into Runway STATUS 0 */ 804 /* Merge intrigue bits into Runway STATUS 0 */
804 tmp64 = __raw_readq(proc_hpa + RUNWAY_STATUS) & 0xffecfffffffffffful; 805 tmp64 = __raw_readq(runway + RUNWAY_STATUS) & 0xffecfffffffffffful;
805 __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), proc_hpa + RUNWAY_STATUS); 806 __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul),
807 runway + RUNWAY_STATUS);
806 808
807 /* Write RUNWAY DEBUG registers */ 809 /* Write RUNWAY DEBUG registers */
808 for (i = 0; i < 8; i++) { 810 for (i = 0; i < 8; i++) {
809 __raw_writeq(*memaddr++, proc_hpa + RUNWAY_DEBUG + i); 811 __raw_writeq(*memaddr++, runway + RUNWAY_DEBUG);
810 } 812 }
811 813
812 return 0; 814 return 0;