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| author | Masahiro Yamada <masahiroy@kernel.org> | 2024-09-08 21:43:21 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2024-09-20 09:21:53 +0900 |
| commit | 95573cac25c6b11f02d599d18e9a1c778706e838 (patch) | |
| tree | 3659184dcba1d582b845854d326859fdc9048d64 /scripts/kconfig/expr.h | |
| parent | f93d6bfbd2f74d79041c153a59df5336f6e9a14a (diff) | |
kconfig: cache expression values
Cache expression values to avoid recalculating them repeatedly.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts/kconfig/expr.h')
| -rw-r--r-- | scripts/kconfig/expr.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index a398b2b2dbe0..21578dcd4292 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -39,12 +39,16 @@ union expr_data { * * @node: link node for the hash table * @type: expressoin type + * @val: calculated tristate value + * @val_is_valid: indicate whether the value is valid * @left: left node * @right: right node */ struct expr { struct hlist_node node; enum expr_type type; + tristate val; + bool val_is_valid; union expr_data left, right; }; |