diff --git a/.mailmap b/.mailmap
index 3fd40825f289d9d56acc7796e7e51f8e24d5193e..332c7833057f51da02805add9b60161ff31aee71 100644
--- a/.mailmap
+++ b/.mailmap
@@ -32,6 +32,7 @@ Alex Shi <alex.shi@linux.alibaba.com> <alex.shi@intel.com>
Alex Shi <alex.shi@linux.alibaba.com> <alex.shi@linaro.org>
Al Viro <viro@ftp.linux.org.uk>
Al Viro <viro@zenIV.linux.org.uk>
+Andi Kleen <ak@linux.intel.com> <ak@suse.de>
Andi Shyti <andi@etezian.org> <andi.shyti@samsung.com>
Andreas Herrmann <aherrman@de.ibm.com>
Andrew Morton <akpm@linux-foundation.org>
diff --git a/fs/romfs/storage.c b/fs/romfs/storage.c
index 6b2b4362089e64a5afd7b5da3d267d71a4ba96bd..b57b3ffcbc3273b9972dfa29bc7966141f0c79e8 100644
--- a/fs/romfs/storage.c
+++ b/fs/romfs/storage.c
@@ -217,10 +217,8 @@ int romfs_dev_read(struct super_block *sb, unsigned long pos,
size_t limit;
limit = romfs_maxsize(sb);
- if (pos >= limit)
+ if (pos >= limit || buflen > limit - pos)
return -EIO;
- if (buflen > limit - pos)
- buflen = limit - pos;
#ifdef CONFIG_ROMFS_ON_MTD
if (sb->s_mtd)
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 76bb1c846845e33737d428dcc26e4840fd4aeebe..8a19773b5a0b7f14b86f16e97643e7b4c76f941b 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -87,7 +87,11 @@ static int squashfs_bio_read(struct super_block *sb, u64 index, int length,
int error, i;
struct bio *bio;
- bio = bio_alloc(GFP_NOIO, page_count);
+ if (page_count <= BIO_MAX_PAGES)
+ bio = bio_alloc(GFP_NOIO, page_count);
+ else
+ bio = bio_kmalloc(GFP_NOIO, page_count);
+
if (!bio)
return -ENOMEM;
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 649fd53dc9ad047d24144e61275cfb9bd124e9d8..0e18aaf23a7b48c5d28739e78bb1b1d5b00f7978 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -205,7 +205,7 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,
try_to_free_swap(old_page);
page_vma_mapped_walk_done(&pvmw);
- if (vma->vm_flags & VM_LOCKED)
+ if ((vma->vm_flags & VM_LOCKED) && !PageCompound(old_page))
munlock_vma_page(old_page);
put_page(old_page);
diff --git a/kernel/relay.c b/kernel/relay.c
index 72fe443ea78f0f7cc8f2668b356ddf4c7d9f2bd8..fb4e0c530c080992ba8eeb8d84422439acc13308 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -197,6 +197,7 @@ static struct rchan_buf *relay_create_buf(struct rchan *chan)
static void relay_destroy_channel(struct kref *kref)
{
struct rchan *chan = container_of(kref, struct rchan, kref);
+ free_percpu(chan->buf);
kfree(chan);
}
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index aabf65d4d91bacc9987f1faed41f834368b39b40..1f87aec9ab5c77a1215714d8afd40d6829be6703 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -655,7 +655,7 @@ static void __init __hugetlb_cgroup_file_dfl_init(int idx)
snprintf(cft->name, MAX_CFTYPE_NAME, "%s.events", buf);
cft->private = MEMFILE_PRIVATE(idx, 0);
cft->seq_show = hugetlb_events_show;
- cft->file_offset = offsetof(struct hugetlb_cgroup, events_file[idx]),
+ cft->file_offset = offsetof(struct hugetlb_cgroup, events_file[idx]);
cft->flags = CFTYPE_NOT_ON_ROOT;
/* Add the events.local file */
@@ -664,7 +664,7 @@ static void __init __hugetlb_cgroup_file_dfl_init(int idx)
cft->private = MEMFILE_PRIVATE(idx, 0);
cft->seq_show = hugetlb_events_local_show;
cft->file_offset = offsetof(struct hugetlb_cgroup,
- events_local_file[idx]),
+ events_local_file[idx]);
cft->flags = CFTYPE_NOT_ON_ROOT;
/* NULL terminate the last cft */
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 15a9af791014c5602d9939606503c174837da08d..e749e568e1eabc9367c8c731149dfd9473aeadf4 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -466,7 +466,7 @@ int __khugepaged_enter(struct mm_struct *mm)
return -ENOMEM;
/* __khugepaged_exit() must not run from under us */
- VM_BUG_ON_MM(khugepaged_test_exit(mm), mm);
+ VM_BUG_ON_MM(atomic_read(&mm->mm_users) == 0, mm);
if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags))) {
free_mm_slot(mm_slot);
return 0;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0e2bab486fea6f4d2a6f79c13255d33e097dcb9e..fab5e97dc9ca5b10b09984fdde6c90a6bc4daff0 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1302,6 +1302,11 @@ static void free_pcppages_bulk(struct zone *zone, int count,
struct page *page, *tmp;
LIST_HEAD(head);
+ /*
+ * Ensure proper count is passed which otherwise would stuck in the
+ * below while (list_empty(list)) loop.
+ */
+ count = min(pcp->count, count);
while (count) {
struct list_head *list;
@@ -7888,7 +7893,7 @@ int __meminit init_per_zone_wmark_min(void)
return 0;
}
-core_initcall(init_per_zone_wmark_min)
+postcore_initcall(init_per_zone_wmark_min)
/*
* min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so
diff --git a/mm/rodata_test.c b/mm/rodata_test.c
index 2a99df7beeb3504115053b2a872f4a80b24c6bd6..2613371945b7ec6f8f1ce24ad378ba539f4d9bc0 100644
--- a/mm/rodata_test.c
+++ b/mm/rodata_test.c
@@ -7,6 +7,7 @@
*/
#define pr_fmt(fmt) "rodata_test: " fmt
+#include <linux/rodata_test.h>
#include <linux/uaccess.h>
#include <asm/sections.h>
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index b482d240f9a250c82d2b15347fedda3ef6c55cc9..be4724b916b3e782a60d5dfa567335676072373c 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -104,6 +104,8 @@ static void vunmap_pmd_range(pud_t *pud, unsigned long addr, unsigned long end,
if (pmd_none_or_clear_bad(pmd))
continue;
vunmap_pte_range(pmd, addr, next, mask);
+
+ cond_resched();
} while (pmd++, addr = next, addr != end);
}