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-rw-r--r--mm/nommu.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index fc184f597d59..17c00d93de2e 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1164,17 +1164,12 @@ static int do_mmap_private(struct vm_area_struct *vma,
if (vma->vm_file) {
/* read the contents of a file into the copy */
- mm_segment_t old_fs;
loff_t fpos;
fpos = vma->vm_pgoff;
fpos <<= PAGE_SHIFT;
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- ret = __vfs_read(vma->vm_file, base, len, &fpos);
- set_fs(old_fs);
-
+ ret = kernel_read(vma->vm_file, base, len, &fpos);
if (ret < 0)
goto error_free;
@@ -1962,7 +1957,7 @@ static int __meminit init_user_reserve(void)
{
unsigned long free_kbytes;
- free_kbytes = global_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
sysctl_user_reserve_kbytes = min(free_kbytes / 32, 1UL << 17);
return 0;
@@ -1983,7 +1978,7 @@ static int __meminit init_admin_reserve(void)
{
unsigned long free_kbytes;
- free_kbytes = global_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
+ free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10);
sysctl_admin_reserve_kbytes = min(free_kbytes / 32, 1UL << 13);
return 0;