add mm argument to pte/pmd/pud/pgd_free

(with Martin Schwidefsky <schwidefsky@de.ibm.com>)

The pgd/pud/pmd/pte page table allocation functions get a mm_struct pointer as
first argument.  The free functions do not get the mm_struct argument.  This
is 1) asymmetrical and 2) to do mm related page table allocations the mm
argument is needed on the free function as well.

[kamalesh@linux.vnet.ibm.com: i386 fix]
[akpm@linux-foundation.org: coding-syle fixes]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h
index 81b72122207a..c4efeced8396 100644
--- a/include/asm-mips/pgalloc.h
+++ b/include/asm-mips/pgalloc.h
@@ -58,7 +58,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
         return ret;
 }
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
         free_pages((unsigned long)pgd, PGD_ORDER);
 }
@@ -85,12 +85,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
         return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
         free_pages((unsigned long)pte, PTE_ORDER);
 }
 
-static inline void pte_free(struct page *pte)
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
         __free_pages(pte, PTE_ORDER);
 }
@@ -103,7 +103,7 @@ static inline void pte_free(struct page *pte)
  * allocating and freeing a pmd is trivial: the 1-entry pmd is
  * inside the pgd, so has no extra memory associated with it.
  */
-#define pmd_free(x)                     do { } while (0)
+#define pmd_free(mm, x)                 do { } while (0)
 #define __pmd_free_tlb(tlb, x)          do { } while (0)
 
 #endif
@@ -120,12 +120,12 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
         return pmd;
 }
 
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
         free_pages((unsigned long)pmd, PMD_ORDER);
 }
 
-#define __pmd_free_tlb(tlb, x)  pmd_free(x)
+#define __pmd_free_tlb(tlb, x)  pmd_free((tlb)->mm, x)
 
 #endif