On Tue, 13 Sep 2016, Baoyou Xie wrote: > We get 1 warning when building kernel with W=1: > drivers/char/mem.c:220:12: warning: no previous prototype for 'phys_mem_access_prot_allowed' [-Wmissing-prototypes] > int __weak phys_mem_access_prot_allowed(struct file *file, > > In fact, its declaration is spreading to several header files > in different architecture, but need to be declare in common > header file. > > So this patch moves phys_mem_access_prot_allowed() to pgtable.h. > > Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx> > --- > arch/mips/include/asm/pgtable.h | 2 -- > arch/x86/include/asm/pgtable_types.h | 2 -- > include/asm-generic/pgtable.h | 3 +++ > 3 files changed, 3 insertions(+), 4 deletions(-) Acked-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
