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>

2 files changed, 9 insertions, 9 deletions

diff --git a/include/asm-m68k/motorola_pgalloc.h b/include/asm-m68k/motorola_pgalloc.h
index 5158412cd54d..500ec9b8b189 100644
--- a/include/asm-m68k/motorola_pgalloc.h
+++ b/include/asm-m68k/motorola_pgalloc.h
@@ -22,7 +22,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long ad
         return pte;
 }
 
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
         cache_page(pte);
         free_page((unsigned long) pte);
@@ -47,7 +47,7 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add
         return page;
 }
 
-static inline void pte_free(struct page *page)
+static inline void pte_free(struct mm_struct *mm, struct page *page)
 {
         cache_page(kmap(page));
         kunmap(page);
@@ -67,7 +67,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
         return get_pointer_table();
 }
 
-static inline int pmd_free(pmd_t *pmd)
+static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
         return free_pointer_table(pmd);
 }
@@ -78,9 +78,9 @@ static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
 }
 
 
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
-        pmd_free((pmd_t *)pgd);
+        pmd_free(mm, (pmd_t *)pgd);
 }
 
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
diff --git a/include/asm-m68k/sun3_pgalloc.h b/include/asm-m68k/sun3_pgalloc.h
index fd8241117649..a5a91e72714b 100644
--- a/include/asm-m68k/sun3_pgalloc.h
+++ b/include/asm-m68k/sun3_pgalloc.h
@@ -21,12 +21,12 @@ extern const char bad_pmd_string[];
 #define pmd_alloc_one(mm,address)       ({ BUG(); ((pmd_t *)2); })
 
 
-static inline void pte_free_kernel(pte_t * pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
         free_page((unsigned long) pte);
 }
 
-static inline void pte_free(struct page *page)
+static inline void pte_free(struct mm_struct *mm, struct page *page)
 {
         __free_page(page);
 }
@@ -72,10 +72,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p
  * 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)
 
-static inline void pgd_free(pgd_t * pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 {
         free_page((unsigned long) pgd);
 }