diff options
author | Andrey Ryabinin <aryabinin@virtuozzo.com> | 2019-05-06 13:45:27 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-06 11:12:09 -0700 |
commit | 9a91ad929f9a719c0c734abe791a27ab9444cd61 (patch) | |
tree | 44d9144094eb22b18cf8bbcf597aee1a189aa108 /lib/ubsan.c | |
parent | f0996bc2978e02d2ea898101462b960f6119b18f (diff) | |
download | linux-9a91ad929f9a719c0c734abe791a27ab9444cd61.tar.bz2 |
ubsan: Remove vla bound checks.
The kernel the kernel is built with -Wvla for some time, so is not
supposed to have any variable length arrays. Remove vla bounds checking
from ubsan since it's useless now.
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/ubsan.c')
-rw-r--r-- | lib/ubsan.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/lib/ubsan.c b/lib/ubsan.c index 1e9e2ab25539..c4859c2d2f1b 100644 --- a/lib/ubsan.c +++ b/lib/ubsan.c @@ -349,24 +349,6 @@ void __ubsan_handle_type_mismatch_v1(struct type_mismatch_data_v1 *data, } EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1); -void __ubsan_handle_vla_bound_not_positive(struct vla_bound_data *data, - void *bound) -{ - unsigned long flags; - char bound_str[VALUE_LENGTH]; - - if (suppress_report(&data->location)) - return; - - ubsan_prologue(&data->location, &flags); - - val_to_string(bound_str, sizeof(bound_str), data->type, bound); - pr_err("variable length array bound value %s <= 0\n", bound_str); - - ubsan_epilogue(&flags); -} -EXPORT_SYMBOL(__ubsan_handle_vla_bound_not_positive); - void __ubsan_handle_out_of_bounds(struct out_of_bounds_data *data, void *index) { unsigned long flags; |