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libbpf: Add __percpu_kptr macro definition

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Add __percpu_kptr macro definition in bpf_helpers.h.

Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20230827152800.1998492-1-yonghong.song@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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Yonghong Song authored and Andrii Nakryiko committed 2023-09-15 15:57:14 -07:00
1 parent 2dbdd3b564
commit 332198af03
1 file changed
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src/bpf_helpers.h
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@@ -181,6 +181,7 @@ enum libbpf_tristate {
#define __ksym __attribute__((section(".ksyms"))) #define __ksym __attribute__((section(".ksyms")))
#define __kptr_untrusted __attribute__((btf_type_tag("kptr_untrusted"))) #define __kptr_untrusted __attribute__((btf_type_tag("kptr_untrusted")))
#define __kptr __attribute__((btf_type_tag("kptr"))) #define __kptr __attribute__((btf_type_tag("kptr")))
#define __percpu_kptr __attribute__((btf_type_tag("percpu_kptr")))
#define bpf_ksym_exists(sym) ({ \ #define bpf_ksym_exists(sym) ({ \
_Static_assert(!__builtin_constant_p(!!sym), #sym " should be marked as __weak"); \ _Static_assert(!__builtin_constant_p(!!sym), #sym " should be marked as __weak"); \