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-rw-r--r--mm/frontswap.c2
-rw-r--r--mm/ksm.c2
-rw-r--r--mm/memcontrol.c2
-rw-r--r--mm/mempolicy.c4
-rw-r--r--mm/percpu.c2
-rw-r--r--mm/readahead.c3
-rw-r--r--mm/slub.c4
-rw-r--r--mm/swap.c4
8 files changed, 12 insertions, 11 deletions
diff --git a/mm/frontswap.c b/mm/frontswap.c
index 157e5bf63..80bf870d8 100644
--- a/mm/frontswap.c
+++ b/mm/frontswap.c
@@ -447,7 +447,7 @@ static int __frontswap_shrink(unsigned long target_pages,
void frontswap_shrink(unsigned long target_pages)
{
unsigned long pages_to_unuse = 0;
- int uninitialized_var(type), ret;
+ int type, ret;
/*
* we don't want to hold swap_lock while doing a very
diff --git a/mm/ksm.c b/mm/ksm.c
index 87a541ab1..9693aadec 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2381,7 +2381,7 @@ next_mm:
static void ksm_do_scan(unsigned int scan_npages)
{
struct rmap_item *rmap_item;
- struct page *uninitialized_var(page);
+ struct page *page;
while (scan_npages-- && likely(!freezing(current))) {
cond_resched();
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index bc4c61dcf..5a366cf79 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -919,7 +919,7 @@ struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *root,
struct mem_cgroup *prev,
struct mem_cgroup_reclaim_cookie *reclaim)
{
- struct mem_cgroup_reclaim_iter *uninitialized_var(iter);
+ struct mem_cgroup_reclaim_iter *iter;
struct cgroup_subsys_state *css = NULL;
struct mem_cgroup *memcg = NULL;
struct mem_cgroup *pos = NULL;
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 35088e830..86fd6beda 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1147,7 +1147,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from,
static struct page *new_page(struct page *page, unsigned long start)
{
struct vm_area_struct *vma;
- unsigned long uninitialized_var(address);
+ unsigned long address;
vma = find_vma(current->mm, start);
while (vma) {
@@ -1545,7 +1545,7 @@ static int kernel_get_mempolicy(int __user *policy,
unsigned long flags)
{
int err;
- int uninitialized_var(pval);
+ int pval;
nodemask_t nodes;
if (nmask != NULL && maxnode < nr_node_ids)
diff --git a/mm/percpu.c b/mm/percpu.c
index 0151f276a..6ae499321 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2283,7 +2283,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
const size_t static_size = __per_cpu_end - __per_cpu_start;
int nr_groups = 1, nr_units = 0;
size_t size_sum, min_unit_size, alloc_size;
- int upa, max_upa, uninitialized_var(best_upa); /* units_per_alloc */
+ int upa, max_upa, best_upa; /* units_per_alloc */
int last_allocs, group, unit;
unsigned int cpu, tcpu;
struct pcpu_alloc_info *ai;
diff --git a/mm/readahead.c b/mm/readahead.c
index 4e630143a..96d0f6522 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -593,7 +593,8 @@ ssize_t ksys_readahead(int fd, loff_t offset, size_t count)
*/
ret = -EINVAL;
if (!f.file->f_mapping || !f.file->f_mapping->a_ops ||
- !S_ISREG(file_inode(f.file)->i_mode))
+ (!S_ISREG(file_inode(f.file)->i_mode) &&
+ !S_ISBLK(file_inode(f.file)->i_mode)))
goto out;
ret = vfs_fadvise(f.file, offset, count, POSIX_FADV_WILLNEED);
diff --git a/mm/slub.c b/mm/slub.c
index ef730ea82..edf766f1d 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1179,7 +1179,7 @@ static noinline int free_debug_processing(
struct kmem_cache_node *n = get_node(s, page_to_nid(page));
void *object = head;
int cnt = 0;
- unsigned long uninitialized_var(flags);
+ unsigned long flags;
int ret = 0;
spin_lock_irqsave(&n->list_lock, flags);
@@ -2826,7 +2826,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page,
struct page new;
unsigned long counters;
struct kmem_cache_node *n = NULL;
- unsigned long uninitialized_var(flags);
+ unsigned long flags;
stat(s, FREE_SLOWPATH);
diff --git a/mm/swap.c b/mm/swap.c
index 45fdbfb6b..ce13e4283 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -721,8 +721,8 @@ void release_pages(struct page **pages, int nr)
LIST_HEAD(pages_to_free);
struct pglist_data *locked_pgdat = NULL;
struct lruvec *lruvec;
- unsigned long uninitialized_var(flags);
- unsigned int uninitialized_var(lock_batch);
+ unsigned long flags;
+ unsigned int lock_batch;
for (i = 0; i < nr; i++) {
struct page *page = pages[i];