x86/mce: Sort mca_config members to get rid of unnecessary padding
authorBorislav Petkov <bp@suse.de>
Wed, 22 Sep 2021 16:44:17 +0000 (18:44 +0200)
committerBorislav Petkov <bp@suse.de>
Thu, 23 Sep 2021 09:38:04 +0000 (11:38 +0200)
commit15802468a95bd8ec9060eb861468f4a0f0106fa4
tree348fa5619ddb2fd037f234e2a9b44c294c7d3bcd
parentcc466666ab0920acfa879326ed9f7ef555323261
x86/mce: Sort mca_config members to get rid of unnecessary padding

$ 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>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/20210922165101.18951-6-bp@alien8.de
arch/x86/kernel/cpu/mce/internal.h