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authorBrian Vazquez <brianvv@google.com>2020-06-23 09:42:31 -0700
committerDavid S. Miller <davem@davemloft.net>2020-06-23 15:11:19 -0700
commite678e9ddea96590888b034e2a7ad1128bf1ea1ea (patch)
treed730c3a5518957e8c75b00e108d8dc20a2211b33 /include/linux/indirect_call_wrapper.h
parent13fdc4193c2f9325cfa11bccd305e9ad40226f27 (diff)
indirect_call_wrapper: extend indirect wrapper to support up to 4 calls
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>
Diffstat (limited to 'include/linux/indirect_call_wrapper.h')
-rw-r--r--include/linux/indirect_call_wrapper.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h
index 00d7e8e919c6..54c02c84906a 100644
--- a/include/linux/indirect_call_wrapper.h
+++ b/include/linux/indirect_call_wrapper.h
@@ -23,6 +23,16 @@
likely(f == f2) ? f2(__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_SCOPE
@@ -30,6 +40,8 @@
#else
#define INDIRECT_CALL_1(f, 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_SCOPE static
#endif