This makes the function zap_huge_pmd have a return type of bool
now due to this particular function always returning one or zero
as its return value.
Signed-off-by: Nicholas Krause <xerofoify@xxxxxxxxx>
---
include/linux/huge_mm.h | 2 +-
mm/huge_memory.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index f10b20f..e83174e 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -19,7 +19,7 @@ extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
unsigned long addr,
pmd_t *pmd,
unsigned int flags);
-extern int zap_huge_pmd(struct mmu_gather *tlb,
+extern bool zap_huge_pmd(struct mmu_gather *tlb,
struct vm_area_struct *vma,
pmd_t *pmd, unsigned long addr);
extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index c107094..32b1993 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1384,11 +1384,11 @@ out:
return 0;
}
-int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
+bool zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
pmd_t *pmd, unsigned long addr)
{
spinlock_t *ptl;
- int ret = 0;
+ int ret = false;
if (__pmd_trans_huge_lock(pmd, vma, &ptl) == 1) {
struct page *page;
@@ -1419,7 +1419,7 @@ int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
tlb_remove_page(tlb, page);
}
pte_free(tlb->mm, pgtable);
- ret = 1;
+ ret = true;
}
return ret;
}
--
2.1.4
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