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>
diff --git a/mm/memory.c b/mm/memory.c
index b7cb2e0..1c81fc2 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -305,7 +305,7 @@
spin_lock(&mm->page_table_lock);
if (pmd_present(*pmd)) { /* Another has populated it */
pte_lock_deinit(new);
- pte_free(new);
+ pte_free(mm, new);
} else {
mm->nr_ptes++;
inc_zone_page_state(new, NR_PAGETABLE);
@@ -323,7 +323,7 @@
spin_lock(&init_mm.page_table_lock);
if (pmd_present(*pmd)) /* Another has populated it */
- pte_free_kernel(new);
+ pte_free_kernel(&init_mm, new);
else
pmd_populate_kernel(&init_mm, pmd, new);
spin_unlock(&init_mm.page_table_lock);
@@ -2501,7 +2501,7 @@
spin_lock(&mm->page_table_lock);
if (pgd_present(*pgd)) /* Another has populated it */
- pud_free(new);
+ pud_free(mm, new);
else
pgd_populate(mm, pgd, new);
spin_unlock(&mm->page_table_lock);
@@ -2523,12 +2523,12 @@
spin_lock(&mm->page_table_lock);
#ifndef __ARCH_HAS_4LEVEL_HACK
if (pud_present(*pud)) /* Another has populated it */
- pmd_free(new);
+ pmd_free(mm, new);
else
pud_populate(mm, pud, new);
#else
if (pgd_present(*pud)) /* Another has populated it */
- pmd_free(new);
+ pmd_free(mm, new);
else
pgd_populate(mm, pud, new);
#endif /* __ARCH_HAS_4LEVEL_HACK */