diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ia64/cache.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ia64/cache.h')
-rw-r--r-- | include/asm-ia64/cache.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-ia64/cache.h b/include/asm-ia64/cache.h new file mode 100644 index 000000000000..666d8f175cb3 --- /dev/null +++ b/include/asm-ia64/cache.h | |||
@@ -0,0 +1,30 @@ | |||
1 | #ifndef _ASM_IA64_CACHE_H | ||
2 | #define _ASM_IA64_CACHE_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | /* | ||
7 | * Copyright (C) 1998-2000 Hewlett-Packard Co | ||
8 | * David Mosberger-Tang <davidm@hpl.hp.com> | ||
9 | */ | ||
10 | |||
11 | /* Bytes per L1 (data) cache line. */ | ||
12 | #define L1_CACHE_SHIFT CONFIG_IA64_L1_CACHE_SHIFT | ||
13 | #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) | ||
14 | |||
15 | #define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ | ||
16 | |||
17 | #ifdef CONFIG_SMP | ||
18 | # define SMP_CACHE_SHIFT L1_CACHE_SHIFT | ||
19 | # define SMP_CACHE_BYTES L1_CACHE_BYTES | ||
20 | #else | ||
21 | /* | ||
22 | * The "aligned" directive can only _increase_ alignment, so this is | ||
23 | * safe and provides an easy way to avoid wasting space on a | ||
24 | * uni-processor: | ||
25 | */ | ||
26 | # define SMP_CACHE_SHIFT 3 | ||
27 | # define SMP_CACHE_BYTES (1 << 3) | ||
28 | #endif | ||
29 | |||
30 | #endif /* _ASM_IA64_CACHE_H */ | ||