[PATCH v2 02/11] static_call: Flip key type union bit
Josh Poimboeuf
jpoimboe at kernel.org
Tue Mar 21 21:00:08 PDT 2023
Flip the meaning of the key->type union field. This will make it easier
to converge some of the DECLARE_STATIC_CALL() macros.
Signed-off-by: Josh Poimboeuf <jpoimboe at kernel.org>
---
include/linux/static_call.h | 3 ---
include/linux/static_call_types.h | 4 ++--
tools/include/linux/static_call_types.h | 4 ++--
3 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/include/linux/static_call.h b/include/linux/static_call.h
index 141e6b176a1b..f984b8f6d974 100644
--- a/include/linux/static_call.h
+++ b/include/linux/static_call.h
@@ -186,7 +186,6 @@ extern long __static_call_return0(void);
DECLARE_STATIC_CALL(name, _func); \
struct static_call_key STATIC_CALL_KEY(name) = { \
.func = _func, \
- .type = 1, \
}; \
ARCH_DEFINE_STATIC_CALL_TRAMP(name, _func)
@@ -194,7 +193,6 @@ extern long __static_call_return0(void);
DECLARE_STATIC_CALL(name, _func); \
struct static_call_key STATIC_CALL_KEY(name) = { \
.func = NULL, \
- .type = 1, \
}; \
ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name)
@@ -202,7 +200,6 @@ extern long __static_call_return0(void);
DECLARE_STATIC_CALL(name, _func); \
struct static_call_key STATIC_CALL_KEY(name) = { \
.func = __static_call_return0, \
- .type = 1, \
}; \
ARCH_DEFINE_STATIC_CALL_RET0_TRAMP(name)
diff --git a/include/linux/static_call_types.h b/include/linux/static_call_types.h
index 87c3598609e8..c4c4efb6f6fa 100644
--- a/include/linux/static_call_types.h
+++ b/include/linux/static_call_types.h
@@ -61,10 +61,10 @@ struct static_call_site {
struct static_call_key {
void *func;
union {
- /* bit 0: 0 = mods, 1 = sites */
+ /* bit 0: 0 = sites, 1 = mods */
unsigned long type;
- struct static_call_mod *_mods;
struct static_call_site *_sites;
+ struct static_call_mod *_mods;
};
};
diff --git a/tools/include/linux/static_call_types.h b/tools/include/linux/static_call_types.h
index 87c3598609e8..c4c4efb6f6fa 100644
--- a/tools/include/linux/static_call_types.h
+++ b/tools/include/linux/static_call_types.h
@@ -61,10 +61,10 @@ struct static_call_site {
struct static_call_key {
void *func;
union {
- /* bit 0: 0 = mods, 1 = sites */
+ /* bit 0: 0 = sites, 1 = mods */
unsigned long type;
- struct static_call_mod *_mods;
struct static_call_site *_sites;
+ struct static_call_mod *_mods;
};
};
--
2.39.2
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