diff options
| author | Mark Brown <broonie@kernel.org> | 2020-12-11 17:48:50 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 17:48:50 +0000 |
| commit | 58f7553fa424fd0fd74e8b796d50c66014cebebe (patch) | |
| tree | 8aecb1d047b1df2abbfa1ef323d2a724a6a61c77 /include/linux/prefetch.h | |
| parent | dd91c555461261fed220ae29a508f508a0afeb43 (diff) | |
| parent | 9326e4f1e5dd1a4410c429638d3c412b6fc17040 (diff) | |
| download | cachepc-linux-58f7553fa424fd0fd74e8b796d50c66014cebebe.tar.gz cachepc-linux-58f7553fa424fd0fd74e8b796d50c66014cebebe.zip | |
Merge remote-tracking branch 'spi/for-5.10' into spi-linus
Diffstat (limited to 'include/linux/prefetch.h')
| -rw-r--r-- | include/linux/prefetch.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h index 13eafebf3549..b83a3f944f28 100644 --- a/include/linux/prefetch.h +++ b/include/linux/prefetch.h @@ -15,6 +15,7 @@ #include <asm/processor.h> #include <asm/cache.h> +struct page; /* prefetch(x) attempts to pre-emptively get the memory pointed to by address "x" into the CPU L1 cache. @@ -62,4 +63,11 @@ static inline void prefetch_range(void *addr, size_t len) #endif } +static inline void prefetch_page_address(struct page *page) +{ +#if defined(WANT_PAGE_VIRTUAL) || defined(HASHED_PAGE_VIRTUAL) + prefetch(page); +#endif +} + #endif |