To be queued up after next merge window:
From: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>
Use the VMA iterator instead.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
---
arch/parisc/kernel/cache.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 94150b91c96f..c3a8d29b6f9f 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -519,9 +519,11 @@ static inline unsigned long mm_total_size(struct mm_struct *mm)
{
struct vm_area_struct *vma;
unsigned long usize = 0;
+ VMA_ITERATOR(vmi, mm, 0);
- for (vma = mm->mmap; vma; vma = vma->vm_next)
+ for_each_vma(vmi, vma)
usize += vma->vm_end - vma->vm_start;
+
return usize;
}
@@ -570,6 +572,7 @@ static void flush_user_cache_tlb(struct vm_area_struct *vma,
void flush_cache_mm(struct mm_struct *mm)
{
struct vm_area_struct *vma;
+ VMA_ITERATOR(vmi, mm, 0);
/* Flushing the whole cache on each cpu takes forever on
rp3440, etc. So, avoid it if the mm isn't too big. */
@@ -583,13 +586,13 @@ void flush_cache_mm(struct mm_struct *mm)
preempt_disable();
if (mm->context == mfsp(3)) {
- for (vma = mm->mmap; vma; vma = vma->vm_next)
+ for_each_vma(vmi, vma)
flush_user_cache_tlb(vma, vma->vm_start, vma->vm_end);
preempt_enable();
return;
}
- for (vma = mm->mmap; vma; vma = vma->vm_next)
+ for_each_vma(vmi, vma)
flush_cache_pages(vma, mm, vma->vm_start, vma->vm_end);
preempt_enable();
}
--
2.34.1
