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<linux/sizes.h>: Cover all possible x86 CPU cache sizes

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Add size macros for 24/192/384 Kilobytes and 3/6/12/18/24 Megabytes.

With that, the x86 subsystem can avoid locally defining its own macros
for CPU cache sizes.

Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Link: https://lore.kernel.org/r/20250304085152.51092-31-darwi@linutronix.de
This commit is contained in:
Ahmed S. Darwish 2025-03-04 09:51:41 +01:00 • committed by Ingo Molnar
parent 6309ff98f0
commit 4f2a0b765c
1 changed files with 8 additions and 0 deletions
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8
include/linux/sizes.h
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@ -23,17 +23,25 @@
#define SZ_4K 0x00001000
#define SZ_8K 0x00002000
#define SZ_16K 0x00004000
#define SZ_24K 0x00006000
#define SZ_32K 0x00008000
#define SZ_64K 0x00010000
#define SZ_128K 0x00020000
#define SZ_192K 0x00030000
#define SZ_256K 0x00040000
#define SZ_384K 0x00060000
#define SZ_512K 0x00080000
#define SZ_1M 0x00100000
#define SZ_2M 0x00200000
#define SZ_3M 0x00300000
#define SZ_4M 0x00400000
#define SZ_6M 0x00600000
#define SZ_8M 0x00800000
#define SZ_12M 0x00c00000
#define SZ_16M 0x01000000
#define SZ_18M 0x01200000
#define SZ_24M 0x01800000
#define SZ_32M 0x02000000
#define SZ_64M 0x04000000
#define SZ_128M 0x08000000