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dwarves: Switch type_id_t from uint16_t to uint32_t 

With BTF dedup we end up with a CU with all the types, and with
something like an allmodconfig vmlinux image it ends up with more than
65535 types, so use uint32_t for the type IDs to accomodate that.

Reported-by: Andrii Nakryiko <andriin@fb.com>
Tested-by:Andrii Nakryiko <andrii.nakryiko@gmail.com>
Link: https://lore.kernel.org/bpf/CAEf4Bzb0SpvXdDKMMnUof==kp4Y0AP54bKFjeCzX_AsmDm7k7g@mail.gmail.com/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-03-07 20:54:54 -03:00
parent 5375d06faf
commit bb8350acf5
1 changed files with 5 additions and 1 deletions
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6
dwarves.h
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@ -27,7 +27,11 @@ enum load_steal_kind {
LSK__STOP_LOADING,
};
typedef uint16_t type_id_t;
/*
* BTF combines all the types into one big CU using btf_dedup(), so for something
* like a allyesconfig vmlinux kernel we can get over 65535 types.
*/
typedef uint32_t type_id_t;
/** struct conf_load - load configuration
* @extra_dbg_info - keep original debugging format extra info