xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

indirect_call_wrapper: extend indirect wrapper to support up to 4 calls

Browse Source 
There are many places where 2 annotations are not enough. This patch
adds INDIRECT_CALL_3 and INDIRECT_CALL_4 to cover such cases.

Signed-off-by: Brian Vazquez <brianvv@google.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Brian Vazquez
2020-06-23 09:42:31 -07:00
committed by David S. Miller
parent 13fdc4193c
commit e678e9ddea
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/linux/indirect_call_wrapper.h
View File

@@ -23,6 +23,16 @@
likely(f == f2) ? f2(__VA_ARGS__) : \ likely(f == f2) ? f2(__VA_ARGS__) : \
INDIRECT_CALL_1(f, f1, __VA_ARGS__); \ INDIRECT_CALL_1(f, f1, __VA_ARGS__); \
}) })
#define INDIRECT_CALL_3(f, f3, f2, f1, ...) \
({ \
likely(f == f3) ? f3(__VA_ARGS__) : \
INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__); \
})
#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) \
({ \
likely(f == f4) ? f4(__VA_ARGS__) : \
INDIRECT_CALL_3(f, f3, f2, f1, __VA_ARGS__); \
})
#define INDIRECT_CALLABLE_DECLARE(f) f #define INDIRECT_CALLABLE_DECLARE(f) f
#define INDIRECT_CALLABLE_SCOPE #define INDIRECT_CALLABLE_SCOPE
@@ -30,6 +40,8 @@
#else #else
#define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__) #define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__)
#define INDIRECT_CALL_2(f, f2, f1, ...) f(__VA_ARGS__) #define INDIRECT_CALL_2(f, f2, f1, ...) f(__VA_ARGS__)
#define INDIRECT_CALL_3(f, f3, f2, f1, ...) f(__VA_ARGS__)
#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) f(__VA_ARGS__)
#define INDIRECT_CALLABLE_DECLARE(f) #define INDIRECT_CALLABLE_DECLARE(f)
#define INDIRECT_CALLABLE_SCOPE static #define INDIRECT_CALLABLE_SCOPE static
#endif #endif