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Subject[PATCH] arch: powerpc: mm: slice.c: Remove unused function
Date
Remove the function slice_set_psize() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
arch/powerpc/mm/slice.c | 29 -----------------------------
1 file changed, 29 deletions(-)

diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index ded0ea1..0f432a7 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -645,35 +645,6 @@ void slice_set_user_psize(struct mm_struct *mm, unsigned int psize)
spin_unlock_irqrestore(&slice_convert_lock, flags);
}

-void slice_set_psize(struct mm_struct *mm, unsigned long address,
- unsigned int psize)
-{
- unsigned char *hpsizes;
- unsigned long i, flags;
- u64 *lpsizes;
-
- spin_lock_irqsave(&slice_convert_lock, flags);
- if (address < SLICE_LOW_TOP) {
- i = GET_LOW_SLICE_INDEX(address);
- lpsizes = &mm->context.low_slices_psize;
- *lpsizes = (*lpsizes & ~(0xful << (i * 4))) |
- ((unsigned long) psize << (i * 4));
- } else {
- int index, mask_index;
- i = GET_HIGH_SLICE_INDEX(address);
- hpsizes = mm->context.high_slices_psize;
- mask_index = i & 0x1;
- index = i >> 1;
- hpsizes[index] = (hpsizes[index] &
- ~(0xf << (mask_index * 4))) |
- (((unsigned long)psize) << (mask_index * 4));
- }
-
- spin_unlock_irqrestore(&slice_convert_lock, flags);
-
- copro_flush_all_slbs(mm);
-}
-
void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
unsigned long len, unsigned int psize)
{
--
1.7.10.4


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