[Xen-changelog] [xen stable-4.7] arm: constify atomic_read parameter

[patchbot@xxxxxxx]

commit 87d5aa4b2f458064234b239af4d18573d7233f06
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Wed Aug 15 09:28:36 2018 +0100
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Wed Aug 15 10:27:35 2018 +0100

    arm: constify atomic_read parameter
    
    ded2a37d63 added const to atomic_read. Do the same for Arm
    counterpart.
    
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Julien Grall <julien.grall@xxxxxxx>
---
 xen/include/asm-arm/atomic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/include/asm-arm/atomic.h b/xen/include/asm-arm/atomic.h
index 29ab265f00..de22fd55d7 100644
--- a/xen/include/asm-arm/atomic.h
+++ b/xen/include/asm-arm/atomic.h
@@ -110,7 +110,7 @@ typedef struct { int counter; } atomic_t;
  * strex/ldrex monitor on some implementations. The reason we can use it for
  * atomic_set() is the clrex or dummy strex done on every exception return.
  */
-static inline int atomic_read(atomic_t *v)
+static inline int atomic_read(const atomic_t *v)
 {
     return *(volatile int *)&v->counter;
 }
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.7

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