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| author | Kees Cook <keescook@chromium.org> | 2022-02-10 03:40:41 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-02-17 01:30:37 +0300 |
| commit | 230f6fa2c1db6a3f3e668cfe95995ac8e6eee212 (patch) | |
| tree | 0efbee5d1df73b95483adf495bb6e2232342fc7d /lib/Makefile | |
| parent | e1be43d9b5d0d1310dbd90185a8e5c7145dde40f (diff) | |
| download | linux-230f6fa2c1db6a3f3e668cfe95995ac8e6eee212.tar.xz | |
overflow: Provide constant expression struct_size
There have been cases where struct_size() (or flex_array_size()) needs
to be calculated for an initializer, which requires it be a constant
expression. This is possible when the "count" argument is a constant
expression, so provide this ability for the helpers.
Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Tested-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/lkml/20220210010407.GA701603@embeddedor
Diffstat (limited to 'lib/Makefile')
0 files changed, 0 insertions, 0 deletions