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authorHuang Xiaojia <huangxiaojia2@huawei.com>2024-08-26 23:09:57 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2024-09-05 22:25:36 +1000
commit6f2683274d0d0b51a986f73c2afb9058156f1641 (patch)
tree6b548980d9d6dc3d02c5cb7566af1d95f8310a91 /samples
parent7492ca369e98a45b55592456dc1b24d58b3392f5 (diff)
powerpc: pseries: Constify struct kobj_type
'struct kobj_type' is not modified. It is only used in kobject_init() which takes a 'const struct kobj_type *ktype' parameter. Constifying this structure moves some data to a read-only section, so increase over all security. On a x86_64, compiled with ppc64 defconfig: Before: ====== text data bss dec hex filename 1885 368 16 2269 8dd arch/powerpc/platforms/pseries/vas-sysfs.o After: ====== text data bss dec hex filename 1981 272 16 2269 8dd arch/powerpc/platforms/pseries/vas-sysfs.o Signed-off-by: Huang Xiaojia <huangxiaojia2@huawei.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240826150957.3500237-3-huangxiaojia2@huawei.com
Diffstat (limited to 'samples')
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