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| author | Eric Biggers <ebiggers@google.com> | 2017-03-24 18:03:48 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-03-24 20:34:39 -0600 |
| commit | 869ab90f0ae0002ce6e9d3a5c75156ae8de48ffc (patch) | |
| tree | 22ff97e02c266e84658d535d63107f84e67fc059 /include/linux/genhd.h | |
| parent | 1be7d2073e83e2b5c632a65bfcd59a73ce92bf6d (diff) | |
| download | lwn-869ab90f0ae0002ce6e9d3a5c75156ae8de48ffc.tar.gz lwn-869ab90f0ae0002ce6e9d3a5c75156ae8de48ffc.zip | |
block: constify struct blk_integrity_profile
blk_integrity_profile's are never modified, so mark them 'const' so that
they are placed in .rodata and benefit from memory protection.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 76f39754e7b0..9e11082c7f9b 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -159,11 +159,11 @@ struct badblocks; #if defined(CONFIG_BLK_DEV_INTEGRITY) struct blk_integrity { - struct blk_integrity_profile *profile; - unsigned char flags; - unsigned char tuple_size; - unsigned char interval_exp; - unsigned char tag_size; + const struct blk_integrity_profile *profile; + unsigned char flags; + unsigned char tuple_size; + unsigned char interval_exp; + unsigned char tag_size; }; #endif /* CONFIG_BLK_DEV_INTEGRITY */ |