diff options
| 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 | |
| parent | 1be7d2073e83e2b5c632a65bfcd59a73ce92bf6d (diff) | |
| download | linux-869ab90f0ae0002ce6e9d3a5c75156ae8de48ffc.tar.gz linux-869ab90f0ae0002ce6e9d3a5c75156ae8de48ffc.tar.bz2 linux-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')
| -rw-r--r-- | include/linux/genhd.h | 10 | ||||
| -rw-r--r-- | include/linux/t10-pi.h | 8 |
2 files changed, 9 insertions, 9 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 */ diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h index 9fba9dd33544..9375d23a24e7 100644 --- a/include/linux/t10-pi.h +++ b/include/linux/t10-pi.h @@ -34,9 +34,9 @@ struct t10_pi_tuple { }; -extern struct blk_integrity_profile t10_pi_type1_crc; -extern struct blk_integrity_profile t10_pi_type1_ip; -extern struct blk_integrity_profile t10_pi_type3_crc; -extern struct blk_integrity_profile t10_pi_type3_ip; +extern const struct blk_integrity_profile t10_pi_type1_crc; +extern const struct blk_integrity_profile t10_pi_type1_ip; +extern const struct blk_integrity_profile t10_pi_type3_crc; +extern const struct blk_integrity_profile t10_pi_type3_ip; #endif |