diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2022-03-23 15:35:10 +1200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-23 10:11:03 -0700 |
| commit | 30d024b5058e0433914022f87d917a97a9527632 (patch) | |
| tree | fee0b30d3d92b458ae163cfcae7d02ce6b5719fd | |
| parent | 6b1f86f8e9c7f9de7ca1cb987b2cf25e99b1ae3a (diff) | |
cacheflush.h: Add forward declaration for struct folio
The struct folio is not declared in cacheflush.h so we need to provide
a forward declaration as otherwise users of this header file may get
warnings.
Reported-by: Guenter Roeck <linux@roeck-us.net>
Fixes: 522a0032af00 ("Add linux/cacheflush.h")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/cacheflush.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h index fef8b607f97e..a6189d21f2ba 100644 --- a/include/linux/cacheflush.h +++ b/include/linux/cacheflush.h @@ -4,6 +4,8 @@ #include <asm/cacheflush.h> +struct folio; + #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE #ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO void flush_dcache_folio(struct folio *folio); |