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authorJuergen Gross <jgross@suse.com>2021-03-11 15:23:07 +0100
committerBorislav Petkov <bp@suse.de>2021-03-11 16:04:39 +0100
commitb046664872dd78a8bebe3d5f3bb9da9baa93f5ca (patch)
tree6416e614e68e320563a1e706409d0a8cd71f9f65 /tools
parent5e21a3ecad1500e35b46701e7f3f232e15d78e69 (diff)
downloadlinux-b046664872dd78a8bebe3d5f3bb9da9baa93f5ca.tar.bz2
static_call: Move struct static_call_key definition to static_call_types.h
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> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20210311142319.4723-3-jgross@suse.com
Diffstat (limited to 'tools')
-rw-r--r--tools/include/linux/static_call_types.h18
1 files changed, 18 insertions, 0 deletions
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))