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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)
uint64_t *bptr;
uint32_t dwords;
uint32_t *intrigue_rdr;
- uint64_t *intrigue_bitmask, tmp64, proc_hpa;
+ uint64_t *intrigue_bitmask, tmp64;
+ void __iomem *runway;
struct rdr_tbl_ent *tentry;
int i;
@@ -798,15 +799,16 @@ static int perf_write_image(uint64_t *memaddr)
return -1;
}
- proc_hpa = cpu_device->hpa;
+ runway = ioremap(cpu_device->hpa.start, 4096);
/* Merge intrigue bits into Runway STATUS 0 */
- tmp64 = __raw_readq(proc_hpa + RUNWAY_STATUS) & 0xffecfffffffffffful;
- __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), proc_hpa + RUNWAY_STATUS);
+ tmp64 = __raw_readq(runway + RUNWAY_STATUS) & 0xffecfffffffffffful;
+ __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul),
+ runway + RUNWAY_STATUS);
/* Write RUNWAY DEBUG registers */
for (i = 0; i < 8; i++) {
- __raw_writeq(*memaddr++, proc_hpa + RUNWAY_DEBUG + i);
+ __raw_writeq(*memaddr++, runway + RUNWAY_DEBUG);
}
return 0;

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