Message ID | 20220409060215.19890-1-rdunlap@infradead.org |
---|---|
State | New |
Headers | show |
Series | sparc: cacheflush_32.h needs <linux/mm.h> | expand |
Hi Randy,
On Fri, Apr 08, 2022 at 11:02:15PM -0700, Randy Dunlap wrote:
> Add <linux/mm.h> to cacheflush_32.h just as in cacheflush_64.h.
Just add a forward declaration like this to fix it:
struct page;
No need to pull in a header file when a forward is enough.
Maybe we could simplify sparc64 in a similar way, but that is another
patch and it may require extra work in other files anyway.
Sam
On 4/9/22 00:46, Sam Ravnborg wrote: > Hi Randy, > > On Fri, Apr 08, 2022 at 11:02:15PM -0700, Randy Dunlap wrote: >> Add <linux/mm.h> to cacheflush_32.h just as in cacheflush_64.h. > > Just add a forward declaration like this to fix it: > > struct page; > > No need to pull in a header file when a forward is enough. Sure, will do. > Maybe we could simplify sparc64 in a similar way, but that is another > patch and it may require extra work in other files anyway. > > Sam
--- a/arch/sparc/include/asm/cacheflush_32.h +++ b/arch/sparc/include/asm/cacheflush_32.h @@ -2,6 +2,8 @@ #ifndef _SPARC_CACHEFLUSH_H #define _SPARC_CACHEFLUSH_H +#include <linux/mm.h> + #include <asm/cachetlb_32.h> #define flush_cache_all() \
Add <linux/mm.h> to cacheflush_32.h just as in cacheflush_64.h. Fixes this build warning: CC drivers/crypto/xilinx/zynqmp-sha.o In file included from ../arch/sparc/include/asm/cacheflush.h:11, from ../include/linux/cacheflush.h:5, from ../drivers/crypto/xilinx/zynqmp-sha.c:6: ../arch/sparc/include/asm/cacheflush_32.h:38:37: warning: 'struct page' declared inside parameter list will not be visible outside of this definition or declaration 38 | void sparc_flush_page_to_ram(struct page *page); Exposed by commit 0e03b8fd2936 ("crypto: xilinx - Turn SHA into a tristate and allow COMPILE_TEST") but not Fixes: that commit. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: David S. Miller <davem@davemloft.net> Cc: sparclinux@vger.kernel.org --- arch/sparc/include/asm/cacheflush_32.h | 2 ++ 1 file changed, 2 insertions(+)