28 lines
835 B
Diff
28 lines
835 B
Diff
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From 3144e68563b8fed346bef704e78bab2e40fa165b Mon Sep 17 00:00:00 2001
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From: Vincent Zhang <xunz@nvidia.com>
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Date: Tue, 26 Mar 2019 00:02:31 +0800
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Subject: [PATCH 366/371] rt: fix compile error when -Werror=sign-compare
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X-NVConfidentiality: public
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Change-Id: I77f3b04362c849d334c56d4f6018e3d49a81b1fa
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---
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include/linux/rwsem_rt.h | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/include/linux/rwsem_rt.h b/include/linux/rwsem_rt.h
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index 2ffbf09..f457054 100644
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--- a/include/linux/rwsem_rt.h
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+++ b/include/linux/rwsem_rt.h
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@@ -47,7 +47,7 @@ do { \
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static inline int rwsem_is_locked(struct rw_semaphore *sem)
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{
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- return atomic_read(&sem->readers) != READER_BIAS;
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+ return (unsigned)atomic_read(&sem->readers) != READER_BIAS;
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}
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static inline int rwsem_is_contended(struct rw_semaphore *sem)
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--
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2.7.4
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