diff options
author | Mark Brown <broonie@kernel.org> | 2023-08-18 22:46:19 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2023-08-18 22:46:19 +0100 |
commit | ab4724302feedcd33633fd409667a8ee0016f13d (patch) | |
tree | 245c7082ca66780da02df0b7cedc91a5090b795f /include/linux/prefetch.h | |
parent | 46f53bde6e69edf8a2e0943babb3f160b30ee436 (diff) | |
parent | ef75e767167a8f30c7690bc4689dba76329ee06e (diff) |
Add cs42l43 PC focused SoundWire CODEC
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>:
This patch chain adds support for the Cirrus Logic cs42l43 PC focused
SoundWire CODEC.
Diffstat (limited to 'include/linux/prefetch.h')
-rw-r--r-- | include/linux/prefetch.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h index b83a3f944f28..b068e2e60939 100644 --- a/include/linux/prefetch.h +++ b/include/linux/prefetch.h @@ -25,11 +25,10 @@ struct page; prefetch() should be defined by the architecture, if not, the #define below provides a no-op define. - There are 3 prefetch() macros: + There are 2 prefetch() macros: prefetch(x) - prefetches the cacheline at "x" for read prefetchw(x) - prefetches the cacheline at "x" for write - spin_lock_prefetch(x) - prefetches the spinlock *x for taking there is also PREFETCH_STRIDE which is the architecure-preferred "lookahead" size for prefetching streamed operations. @@ -44,10 +43,6 @@ struct page; #define prefetchw(x) __builtin_prefetch(x,1) #endif -#ifndef ARCH_HAS_SPINLOCK_PREFETCH -#define spin_lock_prefetch(x) prefetchw(x) -#endif - #ifndef PREFETCH_STRIDE #define PREFETCH_STRIDE (4*L1_CACHE_BYTES) #endif |