Trace 'align' too in cma_alloc trace event.
Signed-off-by: Stefan Strogin <stefan.stro...@gmail.com>
---
include/trace/events/cma.h | 11 +++++++----
mm/cma.c | 2 +-
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h
index e01b35d..d7cd961 100644
--- a/include/trace/events/cma.h
+++ b/include/trace/events/cma.h
@@ -10,26 +10,29 @@
TRACE_EVENT(cma_alloc,
TP_PROTO(unsigned long pfn, const struct page *page,
- unsigned int count),
+ unsigned int count, unsigned int align),
- TP_ARGS(pfn, page, count),
+ TP_ARGS(pfn, page, count, align),
TP_STRUCT__entry(
__field(unsigned long, pfn)
__field(const struct page *, page)
__field(unsigned int, count)
+ __field(unsigned int, align)
),
TP_fast_assign(
__entry->pfn = pfn;
__entry->page = page;
__entry->count = count;
+ __entry->align = align;
),
- TP_printk("pfn=%lx page=%p count=%u",
+ TP_printk("pfn=%lx page=%p count=%u align=%u",
__entry->pfn,
__entry->page,
- __entry->count)
+ __entry->count,
+ __entry->align)
);
TRACE_EVENT(cma_release,
diff --git a/mm/cma.c b/mm/cma.c
index e9410b7c..3a7a67b 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -416,7 +416,7 @@ struct page *cma_alloc(struct cma *cma, unsigned int count,
unsigned int align)
start = bitmap_no + mask + 1;
}
- trace_cma_alloc(page ? pfn : -1UL, page, count);
+ trace_cma_alloc(page ? pfn : -1UL, page, count, align);
pr_debug("%s(): returned %p\n", __func__, page);
return page;
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
