Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[linux-2.6-omap-h63xx.git] / arch / um / kernel / mem.c

diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 2eea1ff235e6c2cac17b80fdc343f2a9394f52d4..e2274ef3155d4b8f320fe11854876e39cc543e10 100644 (file)
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -21,7 +21,7 @@
 /* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */
 unsigned long *empty_zero_page = NULL;
 /* allocated in paging_init and unchanged thereafter */
-unsigned long *empty_bad_page = NULL;
+static unsigned long *empty_bad_page = NULL;
 
 /*
  * Initialized during boot, and readonly for initializing page tables
@@ -240,37 +240,6 @@ void __init paging_init(void)
 #endif
 }
 
-struct page *arch_validate(struct page *page, gfp_t mask, int order)
-{
-       unsigned long addr, zero = 0;
-       int i;
-
- again:
-       if (page == NULL)
-               return page;
-       if (PageHighMem(page))
-               return page;
-
-       addr = (unsigned long) page_address(page);
-       for (i = 0; i < (1 << order); i++) {
-               current->thread.fault_addr = (void *) addr;
-               if (__do_copy_to_user((void __user *) addr, &zero,
-                                    sizeof(zero),
-                                    &current->thread.fault_addr,
-                                    &current->thread.fault_catcher)) {
-                       if (!(mask & __GFP_WAIT))
-                               return NULL;
-                       else break;
-               }
-               addr += PAGE_SIZE;
-       }
-
-       if (i == (1 << order))
-               return page;
-       page = alloc_pages(mask, order);
-       goto again;
-}
-
 /*
  * This can't do anything because nothing in the kernel image can be freed
  * since it's not in kernel physical memory.
@@ -375,3 +344,8 @@ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
        return pmd;
 }
 #endif
+
+void *uml_kmalloc(int size, int flags)
+{
+       return kmalloc(size, flags);
+}