]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
<linux/sizes.h>: Cover all possible x86 CPU cache sizes
authorAhmed S. Darwish <darwi@linutronix.de>
Tue, 4 Mar 2025 08:51:41 +0000 (09:51 +0100)
committerIngo Molnar <mingo@kernel.org>
Tue, 4 Mar 2025 10:17:33 +0000 (11:17 +0100)
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
include/linux/sizes.h

index c3a00b967d18aa7ca91b7b558ecaaa12fc4fce12..49039494076fa3e613409a1dbc691e441cac70f3 100644 (file)
 #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