[PATCH v2 04/11] static_call: Remove static_call.h dependency on cpu.h

[Josh Poimboeuf]

Uninline __static_call_update() to remove static_call.h's dependency on
cpu.h.  This will make it much easier to include static_call.h in common
header files like <linux/kernel.h>.

Signed-off-by: Josh Poimboeuf <jpoimboe at kernel.org>
---
 block/bio.c                 |  1 +
 include/linux/static_call.h | 10 +---------
 kernel/cgroup/cgroup.c      |  1 +
 kernel/static_call.c        | 12 ++++++++++++
 sound/soc/intel/avs/trace.c |  1 +
 5 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/block/bio.c b/block/bio.c
index fd11614bba4d..a2ca0680fd18 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -19,6 +19,7 @@
 #include <linux/sched/sysctl.h>
 #include <linux/blk-crypto.h>
 #include <linux/xarray.h>
+#include <linux/cpu.h>
 
 #include <trace/events/block.h>
 #include "blk.h"
diff --git a/include/linux/static_call.h b/include/linux/static_call.h
index 890ddc0c3190..abce40166039 100644
--- a/include/linux/static_call.h
+++ b/include/linux/static_call.h
@@ -132,7 +132,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/cpu.h>
 #include <linux/static_call_types.h>
 
 #ifdef CONFIG_HAVE_STATIC_CALL
@@ -246,14 +245,7 @@ static inline int static_call_init(void) { return 0; }
 
 #define static_call_cond(name)	(void)__static_call(name)
 
-static inline
-void __static_call_update(struct static_call_key *key, void *tramp, void *func)
-{
-	cpus_read_lock();
-	WRITE_ONCE(key->func, func);
-	arch_static_call_transform(NULL, tramp, func, false);
-	cpus_read_unlock();
-}
+extern void __static_call_update(struct static_call_key *key, void *tramp, void *func);
 
 static inline int static_call_text_reserved(void *start, void *end)
 {
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 935e8121b21e..4f29f509d9ce 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -58,6 +58,7 @@
 #include <linux/fs_parser.h>
 #include <linux/sched/cputime.h>
 #include <linux/psi.h>
+#include <linux/cpu.h>
 #include <net/sock.h>
 
 #define CREATE_TRACE_POINTS
diff --git a/kernel/static_call.c b/kernel/static_call.c
index e9c3e69f3837..63486995fd82 100644
--- a/kernel/static_call.c
+++ b/kernel/static_call.c
@@ -1,8 +1,20 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/static_call.h>
+#include <linux/cpu.h>
 
 long __static_call_return0(void)
 {
 	return 0;
 }
 EXPORT_SYMBOL_GPL(__static_call_return0);
+
+#ifndef CONFIG_HAVE_STATIC_CALL_INLINE
+void __static_call_update(struct static_call_key *key, void *tramp, void *func)
+{
+	cpus_read_lock();
+	WRITE_ONCE(key->func, func);
+	arch_static_call_transform(NULL, tramp, func, false);
+	cpus_read_unlock();
+}
+EXPORT_SYMBOL_GPL(__static_call_update);
+#endif
diff --git a/sound/soc/intel/avs/trace.c b/sound/soc/intel/avs/trace.c
index c63eea909b5e..b033b560e6d2 100644
--- a/sound/soc/intel/avs/trace.c
+++ b/sound/soc/intel/avs/trace.c
@@ -7,6 +7,7 @@
 //
 
 #include <linux/types.h>
+#include <asm/page.h>
 
 #define CREATE_TRACE_POINTS
 #include "trace.h"
-- 
2.39.2