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| author | Ahmed S. Darwish <darwi@linutronix.de> | 2025-03-04 09:51:41 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-04 11:17:33 +0100 |
| commit | 4f2a0b765c9731d2fa94e209ee9ae0e96b280f17 (patch) | |
| tree | c45e4432299594d7400d149319c3ce4c50117b08 | |
| parent | 6309ff98f00bad118812f7f250fbbee4867e88d3 (diff) | |
| download | linux-4f2a0b765c9731d2fa94e209ee9ae0e96b280f17.tar.gz linux-4f2a0b765c9731d2fa94e209ee9ae0e96b280f17.tar.bz2 linux-4f2a0b765c9731d2fa94e209ee9ae0e96b280f17.zip | |
<linux/sizes.h>: Cover all possible x86 CPU cache sizes
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
| -rw-r--r-- | include/linux/sizes.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/sizes.h b/include/linux/sizes.h index c3a00b967d18..49039494076f 100644 --- a/include/linux/sizes.h +++ b/include/linux/sizes.h @@ -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 |