[RFC PATCH v1 05/37] perf util/mmap: add missing bitops.h header

From: Riccardo Mancini
Date: Sat Aug 21 2021 - 05:20:10 EST


MMAP_CPU_MASK_BYTES uses the BITS_TO_LONGS macro, which is defined in
linux/bitops.h.
However, this header is not included directly, but gets imported
indirectly in files using the macro.
This patch adds the missing include.

Signed-off-by: Riccardo Mancini <rickyman7@xxxxxxxxx>
---
tools/perf/util/mmap.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index b4923e587fd7749c..8e259b9610f83c96 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -6,6 +6,7 @@
#include <linux/refcount.h>
#include <linux/types.h>
#include <linux/ring_buffer.h>
+#include <linux/bitops.h>
#include <stdbool.h>
#include <pthread.h> // for cpu_set_t
#ifdef HAVE_AIO_SUPPORT
--
2.31.1