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| author | Christophe JAILLET <[email protected]> | 2024-07-20 10:59:36 +0000 |
|---|---|---|
| committer | Jon Mason <[email protected]> | 2024-09-20 14:50:38 +0000 |
| commit | 35c87cb80d65859342611cbb7bd501d490452120 (patch) | |
| tree | b3344851e5b27db7dd8b799a2bcdd01050c8deba /lib/debugobjects.c | |
| parent | ntb_perf: Fix printk format (diff) | |
| download | kernel-35c87cb80d65859342611cbb7bd501d490452120.tar.gz kernel-35c87cb80d65859342611cbb7bd501d490452120.zip | |
ntb: Constify struct bus_type
'struct bus_type' is not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security, especially when the structure holds some
function pointers.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
69682 4593 152 74427 122bb drivers/ntb/ntb_transport.o
5847 448 32 6327 18b7 drivers/ntb/core.o
After:
=====
text data bss dec hex filename
69858 4433 152 74443 122cb drivers/ntb/ntb_transport.o
6007 288 32 6327 18b7 drivers/ntb/core.o
Signed-off-by: Christophe JAILLET <[email protected]>
Reviewed-by: Dave Jiang <[email protected]>
Signed-off-by: Jon Mason <[email protected]>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions