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authorIngo Molnar <[email protected]>2015-04-02 17:57:59 +0200
committerIngo Molnar <[email protected]>2015-04-02 17:58:45 +0200
commit2e54a5bdba107f80a9ba90065fb43bba0498147d (patch)
treea3f21b6a319e8615bf8b181c117346ec3a1aa6b3
parentcd1f11de69226cc7ce7e7f22bdab9010103ddaa6 (diff)
perf/x86/intel/pt: Fix the 32-bit build
On a 32-bit build I got: arch/x86/kernel/cpu/perf_event_intel_pt.c:413:5: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] arch/x86/kernel/cpu/perf_event_intel_bts.c:162:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] Fix it. The code should probably be (re-)tested on 32-bit systems to make sure all is fine. Cc: Alexander Shishkin <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Kaixu Xia <[email protected]> Cc: [email protected] Cc: Peter Zijlstra (Intel) <[email protected]> Cc: Robert Richter <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_bts.c2
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_pt.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_bts.c b/arch/x86/kernel/cpu/perf_event_intel_bts.c
index fb1a4c28f3e1..ac1f0c55f379 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_bts.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_bts.c
@@ -159,7 +159,7 @@ bts_config_buffer(struct bts_buffer *buf)
thresh = end;
}
- ds->bts_buffer_base = (u64)page_address(page) + phys->displacement;
+ ds->bts_buffer_base = (u64)(long)page_address(page) + phys->displacement;
ds->bts_index = ds->bts_buffer_base + index;
ds->bts_absolute_maximum = ds->bts_buffer_base + end;
ds->bts_interrupt_threshold = !buf->snapshot
diff --git a/arch/x86/kernel/cpu/perf_event_intel_pt.c b/arch/x86/kernel/cpu/perf_event_intel_pt.c
index a9a1092cf836..f5a3afc65371 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_pt.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_pt.c
@@ -409,8 +409,8 @@ static void pt_topa_dump(struct pt_buffer *buf)
list_for_each_entry(topa, &buf->tables, list) {
int i;
- pr_debug("# table @%p (%p), off %llx size %zx\n", topa->table,
- (void *)topa->phys, topa->offset, topa->size);
+ pr_debug("# table @%p (%016Lx), off %llx size %zx\n", topa->table,
+ topa->phys, topa->offset, topa->size);
for (i = 0; i < TENTS_PER_PAGE; i++) {
pr_debug("# entry @%p (%lx sz %u %c%c%c) raw=%16llx\n",
&topa->table[i],