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authorMark Brown <broonie@linaro.org>2013-07-19 10:30:43 +0100
committerMark Brown <broonie@linaro.org>2013-07-19 10:30:43 +0100
commit0a37d59e3c8c2299f8931df0cb1c0f525047fab5 (patch)
tree932ce8b019e13274910111b9b944f050d3d36c63
parent9bca3d7f7c5865700303e8bce0eac57bab76bcc7 (diff)
parentcb5d8be972cfbea114ea56fd63ed5ce1644863df (diff)
downloadvexpress-lsk-0a37d59e3c8c2299f8931df0cb1c0f525047fab5.tar.gz
Merge tag 'v3.10.1' into linux-linaro-lsk
This is the 3.10.1 stable release
-rw-r--r--MAINTAINERS1
-rw-r--r--Makefile2
-rw-r--r--arch/x86/kvm/vmx.c11
-rw-r--r--block/genhd.c2
-rw-r--r--crypto/algapi.c3
-rw-r--r--drivers/block/nbd.c3
-rw-r--r--drivers/cdrom/cdrom.c2
-rw-r--r--drivers/cpufreq/cpufreq_stats.c1
-rw-r--r--drivers/power/charger-manager.c2
-rw-r--r--drivers/scsi/osd/osd_uld.c2
-rw-r--r--drivers/scsi/sd.c2
-rw-r--r--drivers/tty/serial/8250/8250_pci.c4
-rw-r--r--drivers/tty/tty_io.c2
-rw-r--r--fs/ceph/xattr.c9
-rw-r--r--fs/hpfs/map.c3
-rw-r--r--fs/hpfs/super.c8
-rw-r--r--fs/nfs/nfs4state.c23
-rw-r--r--fs/nfsd/nfs4xdr.c2
-rw-r--r--include/linux/ceph/decode.h5
-rw-r--r--include/linux/hugetlb.h16
-rw-r--r--kernel/futex.c3
-rw-r--r--kernel/module.c34
-rw-r--r--mm/hugetlb.c17
-rw-r--r--mm/memcontrol.c2
-rw-r--r--net/ceph/auth_none.c6
25 files changed, 108 insertions, 57 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index ad7e322ad17..48c748080c9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7667,6 +7667,7 @@ STABLE BRANCH
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
L: stable@vger.kernel.org
S: Supported
+F: Documentation/stable_kernel_rules.txt
STAGING SUBSYSTEM
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/Makefile b/Makefile
index e5e3ba08519..b75cc30af7b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 10
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Unicycling Gorilla
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 260a9193955..5402c94ab76 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3399,15 +3399,22 @@ static void vmx_get_segment(struct kvm_vcpu *vcpu,
var->limit = vmx_read_guest_seg_limit(vmx, seg);
var->selector = vmx_read_guest_seg_selector(vmx, seg);
ar = vmx_read_guest_seg_ar(vmx, seg);
+ var->unusable = (ar >> 16) & 1;
var->type = ar & 15;
var->s = (ar >> 4) & 1;
var->dpl = (ar >> 5) & 3;
- var->present = (ar >> 7) & 1;
+ /*
+ * Some userspaces do not preserve unusable property. Since usable
+ * segment has to be present according to VMX spec we can use present
+ * property to amend userspace bug by making unusable segment always
+ * nonpresent. vmx_segment_access_rights() already marks nonpresent
+ * segment as unusable.
+ */
+ var->present = !var->unusable;
var->avl = (ar >> 12) & 1;
var->l = (ar >> 13) & 1;
var->db = (ar >> 14) & 1;
var->g = (ar >> 15) & 1;
- var->unusable = (ar >> 16) & 1;
}
static u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg)
diff --git a/block/genhd.c b/block/genhd.c
index e9094b375c0..dadf42b454a 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -512,7 +512,7 @@ static void register_disk(struct gendisk *disk)
ddev->parent = disk->driverfs_dev;
- dev_set_name(ddev, disk->disk_name);
+ dev_set_name(ddev, "%s", disk->disk_name);
/* delay uevents, until we scanned partition table */
dev_set_uevent_suppress(ddev, 1);
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 6149a6e0964..7a1ae87f168 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -495,7 +495,8 @@ static struct crypto_template *__crypto_lookup_template(const char *name)
struct crypto_template *crypto_lookup_template(const char *name)
{
- return try_then_request_module(__crypto_lookup_template(name), name);
+ return try_then_request_module(__crypto_lookup_template(name), "%s",
+ name);
}
EXPORT_SYMBOL_GPL(crypto_lookup_template);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 037288e7874..46b35f7acfd 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -714,7 +714,8 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
else
blk_queue_flush(nbd->disk->queue, 0);
- thread = kthread_create(nbd_thread, nbd, nbd->disk->disk_name);
+ thread = kthread_create(nbd_thread, nbd, "%s",
+ nbd->disk->disk_name);
if (IS_ERR(thread)) {
mutex_lock(&nbd->tx_lock);
return PTR_ERR(thread);
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index d620b449574..8a3aff724d9 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2882,7 +2882,7 @@ static noinline int mmc_ioctl_cdrom_read_data(struct cdrom_device_info *cdi,
if (lba < 0)
return -EINVAL;
- cgc->buffer = kmalloc(blocksize, GFP_KERNEL);
+ cgc->buffer = kzalloc(blocksize, GFP_KERNEL);
if (cgc->buffer == NULL)
return -ENOMEM;
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index fb65decffa2..591b6fb641b 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -349,6 +349,7 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
switch (action) {
case CPU_ONLINE:
+ case CPU_ONLINE_FROZEN:
cpufreq_update_policy(cpu);
break;
case CPU_DOWN_PREPARE:
diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index fefc39fe42b..98de1ddce45 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -450,7 +450,7 @@ static void uevent_notify(struct charger_manager *cm, const char *event)
strncpy(env_str, event, UEVENT_BUF_SIZE);
kobject_uevent(&cm->dev->kobj, KOBJ_CHANGE);
- dev_info(cm->dev, event);
+ dev_info(cm->dev, "%s", event);
}
/**
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index 0fab6b5c7b8..9d86947d67f 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -485,7 +485,7 @@ static int osd_probe(struct device *dev)
oud->class_dev.class = &osd_uld_class;
oud->class_dev.parent = dev;
oud->class_dev.release = __remove;
- error = dev_set_name(&oud->class_dev, disk->disk_name);
+ error = dev_set_name(&oud->class_dev, "%s", disk->disk_name);
if (error) {
OSD_ERR("dev_set_name failed => %d\n", error);
goto err_put_cdev;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index c1c555242d0..6f6a1b48f99 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -142,7 +142,7 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr,
char *buffer_data;
struct scsi_mode_data data;
struct scsi_sense_hdr sshdr;
- const char *temp = "temporary ";
+ static const char temp[] = "temporary ";
int len;
if (sdp->type != TYPE_DISK)
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 26e3a97ab15..c52948b368d 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -4797,10 +4797,6 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_VENDOR_ID_IBM, 0x0299,
0, 0, pbn_b0_bt_2_115200 },
- { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
- 0x1000, 0x0012,
- 0, 0, pbn_b0_bt_2_115200 },
-
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901,
0xA000, 0x1000,
0, 0, pbn_b0_1_115200 },
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 6464029e486..44766821390 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1618,6 +1618,8 @@ static void release_tty(struct tty_struct *tty, int idx)
tty_free_termios(tty);
tty_driver_remove_tty(tty->driver, tty);
tty->port->itty = NULL;
+ if (tty->link)
+ tty->link->port->itty = NULL;
cancel_work_sync(&tty->port->buf.work);
if (tty->link)
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 9b6b2b6dd16..be661d8f532 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -675,17 +675,18 @@ ssize_t ceph_getxattr(struct dentry *dentry, const char *name, void *value,
if (!ceph_is_valid_xattr(name))
return -ENODATA;
- spin_lock(&ci->i_ceph_lock);
- dout("getxattr %p ver=%lld index_ver=%lld\n", inode,
- ci->i_xattrs.version, ci->i_xattrs.index_version);
/* let's see if a virtual xattr was requested */
vxattr = ceph_match_vxattr(inode, name);
if (vxattr && !(vxattr->exists_cb && !vxattr->exists_cb(ci))) {
err = vxattr->getxattr_cb(ci, value, size);
- goto out;
+ return err;
}
+ spin_lock(&ci->i_ceph_lock);
+ dout("getxattr %p ver=%lld index_ver=%lld\n", inode,
+ ci->i_xattrs.version, ci->i_xattrs.index_version);
+
if (__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1) &&
(ci->i_xattrs.index_version >= ci->i_xattrs.version)) {
goto get_xattr;
diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
index 4acb19d7835..803d3da3a0f 100644
--- a/fs/hpfs/map.c
+++ b/fs/hpfs/map.c
@@ -17,7 +17,8 @@ __le32 *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,
struct quad_buffer_head *qbh, char *id)
{
secno sec;
- if (hpfs_sb(s)->sb_chk) if (bmp_block * 16384 > hpfs_sb(s)->sb_fs_size) {
+ unsigned n_bands = (hpfs_sb(s)->sb_fs_size + 0x3fff) >> 14;
+ if (hpfs_sb(s)->sb_chk) if (bmp_block >= n_bands) {
hpfs_error(s, "hpfs_map_bitmap called with bad parameter: %08x at %s", bmp_block, id);
return NULL;
}
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index a0617e70695..962e90c37ae 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -558,7 +558,13 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
sbi->sb_cp_table = NULL;
sbi->sb_c_bitmap = -1;
sbi->sb_max_fwd_alloc = 0xffffff;
-
+
+ if (sbi->sb_fs_size >= 0x80000000) {
+ hpfs_error(s, "invalid size in superblock: %08x",
+ (unsigned)sbi->sb_fs_size);
+ goto bail4;
+ }
+
/* Load bitmap directory */
if (!(sbi->sb_bmp_dir = hpfs_load_bitmap_directory(s, le32_to_cpu(superblock->bitmaps))))
goto bail4;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 1fab140764c..2c37442ed93 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -228,19 +228,8 @@ static int nfs41_setup_state_renewal(struct nfs_client *clp)
return status;
}
-/*
- * Back channel returns NFS4ERR_DELAY for new requests when
- * NFS4_SESSION_DRAINING is set so there is no work to be done when draining
- * is ended.
- */
-static void nfs4_end_drain_session(struct nfs_client *clp)
+static void nfs4_end_drain_slot_table(struct nfs4_slot_table *tbl)
{
- struct nfs4_session *ses = clp->cl_session;
- struct nfs4_slot_table *tbl;
-
- if (ses == NULL)
- return;
- tbl = &ses->fc_slot_table;
if (test_and_clear_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state)) {
spin_lock(&tbl->slot_tbl_lock);
nfs41_wake_slot_table(tbl);
@@ -248,6 +237,16 @@ static void nfs4_end_drain_session(struct nfs_client *clp)
}
}
+static void nfs4_end_drain_session(struct nfs_client *clp)
+{
+ struct nfs4_session *ses = clp->cl_session;
+
+ if (ses != NULL) {
+ nfs4_end_drain_slot_table(&ses->bc_slot_table);
+ nfs4_end_drain_slot_table(&ses->fc_slot_table);
+ }
+}
+
/*
* Signal state manager thread if session fore channel is drained
*/
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 6cd86e0fe45..582321a978b 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -162,8 +162,8 @@ static __be32 *read_buf(struct nfsd4_compoundargs *argp, u32 nbytes)
*/
memcpy(p, argp->p, avail);
/* step to next page */
- argp->p = page_address(argp->pagelist[0]);
argp->pagelist++;
+ argp->p = page_address(argp->pagelist[0]);
if (argp->pagelen < PAGE_SIZE) {
argp->end = argp->p + (argp->pagelen>>2);
argp->pagelen = 0;
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index 379f7150899..0442c3d800f 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -160,11 +160,6 @@ static inline void ceph_decode_timespec(struct timespec *ts,
static inline void ceph_encode_timespec(struct ceph_timespec *tv,
const struct timespec *ts)
{
- BUG_ON(ts->tv_sec < 0);
- BUG_ON(ts->tv_sec > (__kernel_time_t)U32_MAX);
- BUG_ON(ts->tv_nsec < 0);
- BUG_ON(ts->tv_nsec > (long)U32_MAX);
-
tv->tv_sec = cpu_to_le32((u32)ts->tv_sec);
tv->tv_nsec = cpu_to_le32((u32)ts->tv_nsec);
}
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 6b4890fa57e..feaf0c7fb7d 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -358,6 +358,17 @@ static inline int hstate_index(struct hstate *h)
return h - hstates;
}
+pgoff_t __basepage_index(struct page *page);
+
+/* Return page->index in PAGE_SIZE units */
+static inline pgoff_t basepage_index(struct page *page)
+{
+ if (!PageCompound(page))
+ return page->index;
+
+ return __basepage_index(page);
+}
+
#else /* CONFIG_HUGETLB_PAGE */
struct hstate {};
#define alloc_huge_page_node(h, nid) NULL
@@ -378,6 +389,11 @@ static inline unsigned int pages_per_huge_page(struct hstate *h)
}
#define hstate_index_to_shift(index) 0
#define hstate_index(h) 0
+
+static inline pgoff_t basepage_index(struct page *page)
+{
+ return page->index;
+}
#endif /* CONFIG_HUGETLB_PAGE */
#endif /* _LINUX_HUGETLB_H */
diff --git a/kernel/futex.c b/kernel/futex.c
index b26dcfc02c9..49dacfb4574 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -61,6 +61,7 @@
#include <linux/nsproxy.h>
#include <linux/ptrace.h>
#include <linux/sched/rt.h>
+#include <linux/hugetlb.h>
#include <asm/futex.h>
@@ -365,7 +366,7 @@ again:
} else {
key->both.offset |= FUT_OFF_INODE; /* inode-based key */
key->shared.inode = page_head->mapping->host;
- key->shared.pgoff = page_head->index;
+ key->shared.pgoff = basepage_index(page);
}
get_futex_key_refs(key);
diff --git a/kernel/module.c b/kernel/module.c
index cab4bce49c2..fa53db8aade 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2927,7 +2927,6 @@ static struct module *layout_and_allocate(struct load_info *info, int flags)
{
/* Module within temporary copy. */
struct module *mod;
- Elf_Shdr *pcpusec;
int err;
mod = setup_load_info(info, flags);
@@ -2942,17 +2941,10 @@ static struct module *layout_and_allocate(struct load_info *info, int flags)
err = module_frob_arch_sections(info->hdr, info->sechdrs,
info->secstrings, mod);
if (err < 0)
- goto out;
+ return ERR_PTR(err);
- pcpusec = &info->sechdrs[info->index.pcpu];
- if (pcpusec->sh_size) {
- /* We have a special allocation for this section. */
- err = percpu_modalloc(mod,
- pcpusec->sh_size, pcpusec->sh_addralign);
- if (err)
- goto out;
- pcpusec->sh_flags &= ~(unsigned long)SHF_ALLOC;
- }
+ /* We will do a special allocation for per-cpu sections later. */
+ info->sechdrs[info->index.pcpu].sh_flags &= ~(unsigned long)SHF_ALLOC;
/* Determine total sizes, and put offsets in sh_entsize. For now
this is done generically; there doesn't appear to be any
@@ -2963,17 +2955,22 @@ static struct module *layout_and_allocate(struct load_info *info, int flags)
/* Allocate and move to the final place */
err = move_module(mod, info);
if (err)
- goto free_percpu;
+ return ERR_PTR(err);
/* Module has been copied to its final place now: return it. */
mod = (void *)info->sechdrs[info->index.mod].sh_addr;
kmemleak_load_module(mod, info);
return mod;
+}
-free_percpu:
- percpu_modfree(mod);
-out:
- return ERR_PTR(err);
+static int alloc_module_percpu(struct module *mod, struct load_info *info)
+{
+ Elf_Shdr *pcpusec = &info->sechdrs[info->index.pcpu];
+ if (!pcpusec->sh_size)
+ return 0;
+
+ /* We have a special allocation for this section. */
+ return percpu_modalloc(mod, pcpusec->sh_size, pcpusec->sh_addralign);
}
/* mod is no longer valid after this! */
@@ -3237,6 +3234,11 @@ static int load_module(struct load_info *info, const char __user *uargs,
}
#endif
+ /* To avoid stressing percpu allocator, do this once we're unique. */
+ err = alloc_module_percpu(mod, info);
+ if (err)
+ goto unlink_mod;
+
/* Now module is in final location, initialize linked lists, etc. */
err = module_unload_init(mod);
if (err)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index e2bfbf73a55..5cf99bf8cce 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -690,6 +690,23 @@ int PageHuge(struct page *page)
}
EXPORT_SYMBOL_GPL(PageHuge);
+pgoff_t __basepage_index(struct page *page)
+{
+ struct page *page_head = compound_head(page);
+ pgoff_t index = page_index(page_head);
+ unsigned long compound_idx;
+
+ if (!PageHuge(page_head))
+ return page_index(page);
+
+ if (compound_order(page_head) >= MAX_ORDER)
+ compound_idx = page_to_pfn(page) - page_to_pfn(page_head);
+ else
+ compound_idx = page - page_head;
+
+ return (index << compound_order(page_head)) + compound_idx;
+}
+
static struct page *alloc_fresh_huge_page_node(struct hstate *h, int nid)
{
struct page *page;
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 194721839cf..fd79df5d315 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6303,8 +6303,6 @@ mem_cgroup_css_online(struct cgroup *cont)
* call __mem_cgroup_free, so return directly
*/
mem_cgroup_put(memcg);
- if (parent->use_hierarchy)
- mem_cgroup_put(parent);
}
return error;
}
diff --git a/net/ceph/auth_none.c b/net/ceph/auth_none.c
index 925ca583c09..8c93fa8d81b 100644
--- a/net/ceph/auth_none.c
+++ b/net/ceph/auth_none.c
@@ -39,6 +39,11 @@ static int should_authenticate(struct ceph_auth_client *ac)
return xi->starting;
}
+static int build_request(struct ceph_auth_client *ac, void *buf, void *end)
+{
+ return 0;
+}
+
/*
* the generic auth code decode the global_id, and we carry no actual
* authenticate state, so nothing happens here.
@@ -106,6 +111,7 @@ static const struct ceph_auth_client_ops ceph_auth_none_ops = {
.destroy = destroy,
.is_authenticated = is_authenticated,
.should_authenticate = should_authenticate,
+ .build_request = build_request,
.handle_reply = handle_reply,
.create_authorizer = ceph_auth_none_create_authorizer,
.destroy_authorizer = ceph_auth_none_destroy_authorizer,