Author: hselasky
Date: Thu Feb 16 12:20:57 2017
New Revision: 313807
URL: https://svnweb.freebsd.org/changeset/base/313807
Log:
Allow passing a constant atomic_t to atomic_read().
Obtained from: kmacy @
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/compat/linuxkpi/common/include/asm/atomic.h
Modified: head/sys/compat/linuxkpi/common/include/asm/atomic.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/asm/atomic.h Thu Feb 16
12:08:52 2017 (r313806)
+++ head/sys/compat/linuxkpi/common/include/asm/atomic.h Thu Feb 16
12:20:57 2017 (r313807)
@@ -81,9 +81,9 @@ atomic_set_mask(unsigned int mask, atomi
}
static inline int
-atomic_read(atomic_t *v)
+atomic_read(const atomic_t *v)
{
- return atomic_load_acq_int(&v->counter);
+ return atomic_load_acq_int(&__DECONST(atomic_t *, v)->counter);
}
static inline int
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