Messages in this thread Patch in this message | | | From | Borislav Petkov <> | Subject | [PATCH v1 5/5] x86/mce: Sort mca_config members to get rid of unnecessary padding | Date | Wed, 22 Sep 2021 18:51:01 +0200 |
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From: Borislav Petkov <bp@suse.de>
$ pahole -C mca_config arch/x86/kernel/cpu/mce/core.o
before:
/* size: 40, cachelines: 1, members: 16 */ /* sum members: 21, holes: 1, sum holes: 3 */ /* sum bitfield members: 64 bits, bit holes: 2, sum bit holes: 32 bits */ /* padding: 4 */ /* last cacheline: 40 bytes */
after:
/* size: 32, cachelines: 1, members: 16 */ /* padding: 3 */ /* last cacheline: 32 bytes */
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de> --- arch/x86/kernel/cpu/mce/internal.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h index 21865545cd3b..37b9e381ef02 100644 --- a/arch/x86/kernel/cpu/mce/internal.h +++ b/arch/x86/kernel/cpu/mce/internal.h @@ -113,11 +113,6 @@ static inline void mce_unregister_injector_chain(struct notifier_block *nb) { } #endif struct mca_config { - bool dont_log_ce; - bool cmci_disabled; - bool ignore_ce; - bool print_all; - __u64 lmce_disabled : 1, disabled : 1, ser : 1, @@ -127,11 +122,16 @@ struct mca_config { initialized : 1, __reserved : 58; - s8 bootlog; + bool dont_log_ce; + bool cmci_disabled; + bool ignore_ce; + bool print_all; + int tolerant; int monarch_timeout; int panic_timeout; u32 rip_msr; + s8 bootlog; }; extern struct mca_config mca_cfg; -- 2.29.2
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