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Don't try to write to pmd pages, there is no writeable-pmd support.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>
This commit is contained in:
cl349@firebug.cl.cam.ac.uk committed
1 parent
f9caf5ffab
commit
bc1d3194fa
1 file changed
+1
-7
@@ -119,13 +119,7 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt
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ptep->pte_high = 0;
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}
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static inline void pmd_clear(pmd_t *pmd)
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{
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u32 *tmp = (u32 *)pmd;
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*tmp = 0;
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smp_wmb();
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*(tmp + 1) = 0;
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}
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#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
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static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
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{
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