diff mbox series

[v5,01/12] staticcall: move struct static_call_key definition to static_call_types.h

Message ID 20210308122844.30488-2-jgross@suse.com (mailing list archive)
State Superseded
Headers show
Series x86: major paravirt cleanup | expand

Commit Message

Jürgen Groß March 8, 2021, 12:28 p.m. UTC 
Having the definition of static_call() in static_call_types.h makes
no sense as long struct static_call_key isn't defined there, as the
generic implementation of static_call() is referencing this structure.

So move the definition of struct static_call_key to static_call_types.h.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
V5:
- new patch
---
 include/linux/static_call.h             | 18 ------------------
 include/linux/static_call_types.h       | 18 ++++++++++++++++++
 tools/include/linux/static_call_types.h | 18 ++++++++++++++++++
 3 files changed, 36 insertions(+), 18 deletions(-)

Comments

Peter Zijlstra March 8, 2021, 4:27 p.m. UTC | #1 
On Mon, Mar 08, 2021 at 01:28:33PM +0100, Juergen Gross wrote:
> Having the definition of static_call() in static_call_types.h makes
> no sense as long struct static_call_key isn't defined there, as the
> generic implementation of static_call() is referencing this structure.
> 
> So move the definition of struct static_call_key to static_call_types.h.
> 
> Signed-off-by: Juergen Gross <jgross@suse.com>

s/staticcall/static_call/ on $Subject
diff mbox series

Patch

diff --git a/include/linux/static_call.h b/include/linux/static_call.h
index 85ecc789f4ff..76b881259144 100644
--- a/include/linux/static_call.h
+++ b/include/linux/static_call.h
@@ -128,16 +128,6 @@  struct static_call_mod {
 	struct static_call_site *sites;
 };
 
-struct static_call_key {
-	void *func;
-	union {
-		/* bit 0: 0 = mods, 1 = sites */
-		unsigned long type;
-		struct static_call_mod *mods;
-		struct static_call_site *sites;
-	};
-};
-
 /* For finding the key associated with a trampoline */
 struct static_call_tramp_key {
 	s32 tramp;
@@ -187,10 +177,6 @@  extern long __static_call_return0(void);
 
 static inline int static_call_init(void) { return 0; }
 
-struct static_call_key {
-	void *func;
-};
-
 #define __DEFINE_STATIC_CALL(name, _func, _func_init)			\
 	DECLARE_STATIC_CALL(name, _func);				\
 	struct static_call_key STATIC_CALL_KEY(name) = {		\
@@ -243,10 +229,6 @@  static inline long __static_call_return0(void)
 
 static inline int static_call_init(void) { return 0; }
 
-struct static_call_key {
-	void *func;
-};
-
 static inline long __static_call_return0(void)
 {
 	return 0;
diff --git a/include/linux/static_call_types.h b/include/linux/static_call_types.h
index ae5662d368b9..5a00b8b2cf9f 100644
--- a/include/linux/static_call_types.h
+++ b/include/linux/static_call_types.h
@@ -58,11 +58,25 @@  struct static_call_site {
 	__raw_static_call(name);					\
 })
 
+struct static_call_key {
+	void *func;
+	union {
+		/* bit 0: 0 = mods, 1 = sites */
+		unsigned long type;
+		struct static_call_mod *mods;
+		struct static_call_site *sites;
+	};
+};
+
 #else /* !CONFIG_HAVE_STATIC_CALL_INLINE */
 
 #define __STATIC_CALL_ADDRESSABLE(name)
 #define __static_call(name)	__raw_static_call(name)
 
+struct static_call_key {
+	void *func;
+};
+
 #endif /* CONFIG_HAVE_STATIC_CALL_INLINE */
 
 #ifdef MODULE
@@ -77,6 +91,10 @@  struct static_call_site {
 
 #else
 
+struct static_call_key {
+	void *func;
+};
+
 #define static_call(name)						\
 	((typeof(STATIC_CALL_TRAMP(name))*)(STATIC_CALL_KEY(name).func))
 
diff --git a/tools/include/linux/static_call_types.h b/tools/include/linux/static_call_types.h
index ae5662d368b9..5a00b8b2cf9f 100644
--- a/tools/include/linux/static_call_types.h
+++ b/tools/include/linux/static_call_types.h
@@ -58,11 +58,25 @@  struct static_call_site {
 	__raw_static_call(name);					\
 })
 
+struct static_call_key {
+	void *func;
+	union {
+		/* bit 0: 0 = mods, 1 = sites */
+		unsigned long type;
+		struct static_call_mod *mods;
+		struct static_call_site *sites;
+	};
+};
+
 #else /* !CONFIG_HAVE_STATIC_CALL_INLINE */
 
 #define __STATIC_CALL_ADDRESSABLE(name)
 #define __static_call(name)	__raw_static_call(name)
 
+struct static_call_key {
+	void *func;
+};
+
 #endif /* CONFIG_HAVE_STATIC_CALL_INLINE */
 
 #ifdef MODULE
@@ -77,6 +91,10 @@  struct static_call_site {
 
 #else
 
+struct static_call_key {
+	void *func;
+};
+
 #define static_call(name)						\
 	((typeof(STATIC_CALL_TRAMP(name))*)(STATIC_CALL_KEY(name).func))