It fixes this W=1 compile error :
../arch/powerpc/mm/book3s64/hash_utils.c:1515:5: error: no previous prototype
for ‘__hash_page’ [-Werror=missing-prototypes]
1515 | int __hash_page(unsigned long trap, unsigned long ea, unsigned long
dsisr,
| ^~~~~~~~~~~
../arch/powerpc/mm/book3s64/hash_utils.c:1850:6: error: no previous prototype
for ‘low_hash_fault’ [-Werror=missing-prototypes]
1850 | void low_hash_fault(struct pt_regs *regs, unsigned long address, int rc)
| ^~~~~~~~~~~~~~
Cc: "Aneesh Kumar K.V" <aneesh.ku...@linux.ibm.com>
Signed-off-by: Cédric Le Goater <c...@kaod.org>
---
arch/powerpc/include/asm/book3s/64/mmu-hash.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
index 066b1d34c7bc..cb95b16e9a7b 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
@@ -467,6 +467,8 @@ extern int hash_page_mm(struct mm_struct *mm, unsigned long
ea,
unsigned long flags);
extern int hash_page(unsigned long ea, unsigned long access, unsigned long
trap,
unsigned long dsisr);
+void low_hash_fault(struct pt_regs *regs, unsigned long address, int rc);
+int __hash_page(unsigned long trap, unsigned long ea, unsigned long dsisr,
unsigned long msr);
int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long
vsid,
pte_t *ptep, unsigned long trap, unsigned long flags,
int ssize, unsigned int shift, unsigned int mmu_psize);
--
2.26.2
