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powerpc/mm/radix: Make radix__change_memory_range() static 

The lkp bot pointed out that with W=1 we get:

  arch/powerpc/mm/book3s64/radix_pgtable.c:183:6: error: no previous
  prototype for 'radix__change_memory_range'

Which is really saying that it could be static, make it so.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2021-04-13 23:54:27 +10:00
parent 74205b3fc2
commit 7098f8f0cf
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/mm/book3s64/radix_pgtable.c
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@ -180,8 +180,8 @@ int radix__map_kernel_page(unsigned long ea, unsigned long pa,
}
#ifdef CONFIG_STRICT_KERNEL_RWX
void radix__change_memory_range(unsigned long start, unsigned long end,
unsigned long clear)
static void radix__change_memory_range(unsigned long start, unsigned long end,
unsigned long clear)
{
unsigned long idx;
pgd_t *pgdp;