Message ID | YjqVblTmjNYl3Zjc@gondor.apana.org.au (mailing list archive) |
---|---|
State | Not Applicable |
Delegated to: | Herbert Xu |
Headers | show |
Series | cacheflush.h: Add forward declaration for struct folio | expand |
On Wed, Mar 23, 2022 at 03:35:10PM +1200, Herbert Xu wrote: > This should be fixed in cacheflush.h: > > ---8<--- > 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> > 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); > -- > Email: Herbert Xu <herbert@gondor.apana.org.au> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
On Tue, Mar 22, 2022 at 8:35 PM Herbert Xu <herbert@gondor.apana.org.au> wrote: > > This should be fixed in cacheflush.h: Applied. Thanks, Linus
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);