[Xen-changelog] [xen stable-4.10] xen/arm: bitops: Consolidate prototypes in one place

[patchbot@xxxxxxx]

commit 7484d020f0e91b70fe3a14030a45369f959c932f
Author:     Julien Grall <julien.grall@xxxxxxx>
AuthorDate: Mon Apr 29 15:05:20 2019 +0100
Commit:     Julien Grall <julien.grall@xxxxxxx>
CommitDate: Fri Jun 14 14:43:47 2019 +0100

    xen/arm: bitops: Consolidate prototypes in one place
    
    The prototype are the same between arm32 and arm64. Consolidate them in
    asm-arm/bitops.h.
    
    This change will help the introductions of new helpers in a follow-up
    patch.
    
    This is part of XSA-295.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/include/asm-arm/arm32/bitops.h |  7 -------
 xen/include/asm-arm/arm64/bitops.h | 10 ----------
 xen/include/asm-arm/bitops.h       |  8 ++++++++
 3 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/xen/include/asm-arm/arm32/bitops.h 
b/xen/include/asm-arm/arm32/bitops.h
index 67c4c3f55c..57938a5874 100644
--- a/xen/include/asm-arm/arm32/bitops.h
+++ b/xen/include/asm-arm/arm32/bitops.h
@@ -1,13 +1,6 @@
 #ifndef _ARM_ARM32_BITOPS_H
 #define _ARM_ARM32_BITOPS_H
 
-extern void set_bit(int nr, volatile void * p);
-extern void clear_bit(int nr, volatile void * p);
-extern void change_bit(int nr, volatile void * p);
-extern int test_and_set_bit(int nr, volatile void * p);
-extern int test_and_clear_bit(int nr, volatile void * p);
-extern int test_and_change_bit(int nr, volatile void * p);
-
 #define flsl fls
 
 /*
diff --git a/xen/include/asm-arm/arm64/bitops.h 
b/xen/include/asm-arm/arm64/bitops.h
index 6bf1922680..6cc224ad13 100644
--- a/xen/include/asm-arm/arm64/bitops.h
+++ b/xen/include/asm-arm/arm64/bitops.h
@@ -1,16 +1,6 @@
 #ifndef _ARM_ARM64_BITOPS_H
 #define _ARM_ARM64_BITOPS_H
 
-/*
- * Little endian assembly atomic bitops.
- */
-extern void set_bit(int nr, volatile void *p);
-extern void clear_bit(int nr, volatile void *p);
-extern void change_bit(int nr, volatile void *p);
-extern int test_and_set_bit(int nr, volatile void *p);
-extern int test_and_clear_bit(int nr, volatile void *p);
-extern int test_and_change_bit(int nr, volatile void *p);
-
 /* Based on linux/include/asm-generic/bitops/builtin-__ffs.h */
 /**
  * __ffs - find first bit in word.
diff --git a/xen/include/asm-arm/bitops.h b/xen/include/asm-arm/bitops.h
index 1cbfb9edb2..c69b08adf6 100644
--- a/xen/include/asm-arm/bitops.h
+++ b/xen/include/asm-arm/bitops.h
@@ -38,6 +38,14 @@
 # error "unknown ARM variant"
 #endif
 
+/* Atomics bitops */
+void set_bit(int nr, volatile void *p);
+void clear_bit(int nr, volatile void *p);
+void change_bit(int nr, volatile void *p);
+int test_and_set_bit(int nr, volatile void *p);
+int test_and_clear_bit(int nr, volatile void *p);
+int test_and_change_bit(int nr, volatile void *p);
+
 /**
  * __test_and_set_bit - Set a bit and return its old value
  * @nr: Bit to set
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.10

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