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authorBreno Leitao <leitao@debian.org>2018-10-31 11:24:11 -0300
committerMichael Ellerman <mpe@ellerman.id.au>2018-11-25 17:11:21 +1100
commitbce85a167b336da80642952b222588c25c8613d7 (patch)
tree6195982905dad0d78af16c4cea0b5a0765c699a8
parentpowerpc/pkey: Define functions as static (diff)
downloadlinux-dev-bce85a167b336da80642952b222588c25c8613d7.tar.xz
linux-dev-bce85a167b336da80642952b222588c25c8613d7.zip
powerpc/mm: Remove extern from function definition
Function huge_ptep_set_access_flags() has the 'extern' keyword in the function definition and also in the function declaration. This causes a warning in 'sparse' since the 'extern' storage class should not be used in the function definition. arch/powerpc/mm/pgtable.c:232:12: warning: function 'huge_ptep_set_access_flags' with external linkage has definition This patch removes the keyword from the definition part. It also removes the extern keyword from the declaration part, since checkpatch --strict complains about it. Suggested-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/include/asm/hugetlb.h6
-rw-r--r--arch/powerpc/mm/pgtable.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 383da1ab9e23..98004262bc87 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -135,9 +135,9 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
}
#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
-extern int huge_ptep_set_access_flags(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep,
- pte_t pte, int dirty);
+int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, int dirty);
static inline void arch_clear_hugepage_flags(struct page *page)
{
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index 010e1c616cb2..1e33dccbd176 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -221,9 +221,9 @@ int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address,
}
#ifdef CONFIG_HUGETLB_PAGE
-extern int huge_ptep_set_access_flags(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep,
- pte_t pte, int dirty)
+int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, int dirty)
{
#ifdef HUGETLB_NEED_PRELOAD
/*