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[Xen-changelog] [xen staging] arm/percpu: Move {get, set}_processor_id() into current.h



commit 8a3d7a321554b7a10b97c1fd3cc70aea2151ddc1
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Jul 26 20:41:03 2019 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Aug 7 14:06:28 2019 +0100

    arm/percpu: Move {get,set}_processor_id() into current.h
    
    For cleanup purposes, it is necessary for asm/percpu.h to not use
    DECLARE_PER_CPU() itself.  asm/current.h is arguably a better place for this
    functionality to live anyway.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Julien Grall <julien.grall@xxxxxxx>
---
 xen/include/asm-arm/current.h | 9 +++++++++
 xen/include/asm-arm/percpu.h  | 6 ------
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/xen/include/asm-arm/current.h b/xen/include/asm-arm/current.h
index c4af66fbb9..1653e89d30 100644
--- a/xen/include/asm-arm/current.h
+++ b/xen/include/asm-arm/current.h
@@ -39,6 +39,15 @@ static inline struct cpu_info *get_cpu_info(void)
 
 #define reset_stack_and_jump(fn) switch_stack_and_jump(get_cpu_info(), fn)
 
+DECLARE_PER_CPU(unsigned int, cpu_id);
+
+#define get_processor_id()     this_cpu(cpu_id)
+#define set_processor_id(id)                            \
+do {                                                    \
+    WRITE_SYSREG(__per_cpu_offset[(id)], TPIDR_EL2);    \
+    this_cpu(cpu_id) = (id);                            \
+} while ( 0 )
+
 #endif
 
 #endif /* __ARM_CURRENT_H__ */
diff --git a/xen/include/asm-arm/percpu.h b/xen/include/asm-arm/percpu.h
index 9584b830d4..011016347b 100644
--- a/xen/include/asm-arm/percpu.h
+++ b/xen/include/asm-arm/percpu.h
@@ -27,12 +27,6 @@ void percpu_init_areas(void);
 
 #define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name
 
-DECLARE_PER_CPU(unsigned int, cpu_id);
-#define get_processor_id()    (this_cpu(cpu_id))
-#define set_processor_id(id)  do {                      \
-    WRITE_SYSREG(__per_cpu_offset[id], TPIDR_EL2);      \
-    this_cpu(cpu_id) = (id);                            \
-} while(0)
 #endif
 
 #endif /* __ARM_PERCPU_H__ */
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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