Jetpack/kernel_avc/kernel-4.9/rt-patches/0348-rwsem_rt-fix-compilati...

32 lines
938 B
Diff

From 90bcbe2c0a2f7896cc1537201e804897337cdeb5 Mon Sep 17 00:00:00 2001
From: Mikko Perttunen <mperttunen@nvidia.com>
Date: Fri, 19 May 2017 10:48:54 +0300
Subject: [PATCH 348/352] rwsem_rt: fix compilation error on -Werror
Comparison between signed and unsigned variables causes compilation
error on some compilers when -Werror is enabled.
Bug 1905220
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
include/linux/rwsem_rt.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/rwsem_rt.h b/include/linux/rwsem_rt.h
index 2ffbf09..2aa90f3 100644
--- a/include/linux/rwsem_rt.h
+++ b/include/linux/rwsem_rt.h
@@ -47,7 +47,7 @@ do { \
static inline int rwsem_is_locked(struct rw_semaphore *sem)
{
- return atomic_read(&sem->readers) != READER_BIAS;
+ return atomic_read(&sem->readers) != (int)READER_BIAS;
}
static inline int rwsem_is_contended(struct rw_semaphore *sem)
--
2.7.4