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6.33.8 BPF Function Attributes

These function attributes are supported by the BPF back end:

+kernel_helper +
+

use this attribute to indicate the specified function declaration is a kernel helper. The helper function is passed as an argument to the attribute. Example: 

int bpf_probe_read (void *dst, int size, const void *unsafe_ptr)
+  __attribute__ ((kernel_helper (4)));
+
+

+ © Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
+ https://gcc.gnu.org/onlinedocs/gcc-13.1.0/gcc/BPF-Function-Attributes.html +

+
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