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Commit 0c4d0670 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'akpm' (Andrew's patch-bomb) 

Merge patches from Andrew Morton:
 "Nine patches - some bug fixes and some MAINTAINERS fiddling."

* emailed from Andrew Morton <akpm@linux-foundation.org>:
  drivers/video/backlight/s6e63m0.c: fix corruption storing gamma mode
  MAINTAINERS: add entry for exynos mipi display drivers
  MAINTAINERS: fix link to Gustavo Padovans tree
  MAINTAINERS: add Johan to Bluetooth maintainers
  MAINTAINERS: Gustavo has moved
  prctl: use CAP_SYS_RESOURCE for PR_SET_MM option
  rapidio/tsi721: fix bug in register offset definitions
  MAINTAINERS: update ST's Mailing list for SPEAr
  memcg: free mem_cgroup by RCU to fix oops
parents 7c32442f cf2b94da

MAINTAINERS

+28 −4
Original line number Diff line number Diff line
@@ -1513,19 +1513,23 @@ F: drivers/mtd/devices/block2mtd.c 


BLUETOOTH DRIVERS

M:	Marcel Holtmann <marcel@holtmann.org>

M:	"Gustavo F. Padovan" <padovan@profusion.mobi>

M:	Gustavo Padovan <gustavo@padovan.org>

M:	Johan Hedberg <johan.hedberg@gmail.com>

L:	linux-bluetooth@vger.kernel.org

W:	http://www.bluez.org/

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth.git

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jh/bluetooth.git

S:	Maintained

F:	drivers/bluetooth/



BLUETOOTH SUBSYSTEM

M:	Marcel Holtmann <marcel@holtmann.org>

M:	"Gustavo F. Padovan" <padovan@profusion.mobi>

M:	Gustavo Padovan <gustavo@padovan.org>

M:	Johan Hedberg <johan.hedberg@gmail.com>

L:	linux-bluetooth@vger.kernel.org

W:	http://www.bluez.org/

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth.git

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jh/bluetooth.git

S:	Maintained

F:	net/bluetooth/

F:	include/net/bluetooth/
@@ -2351,6 +2355,15 @@ S: Supported 
F:	drivers/gpu/drm/exynos

F:	include/drm/exynos*



EXYNOS MIPI DISPLAY DRIVERS

M:	Inki Dae <inki.dae@samsung.com>

M:	Donghwa Lee <dh09.lee@samsung.com>

M:	Kyungmin Park <kyungmin.park@samsung.com>

L:	linux-fbdev@vger.kernel.org

S:	Maintained

F:	drivers/video/exynos/exynos_mipi*

F:	include/video/exynos_mipi*



DSCC4 DRIVER

M:	Francois Romieu <romieu@fr.zoreil.com>

L:	netdev@vger.kernel.org
@@ -5859,6 +5872,7 @@ F: drivers/mmc/host/sdhci-s3c.c 


SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER

M:	Viresh Kumar <viresh.kumar@st.com>

L:	spear-devel@list.st.com

L:	linux-mmc@vger.kernel.org

S:	Maintained

F:	drivers/mmc/host/sdhci-spear.c
@@ -6201,24 +6215,32 @@ F: drivers/tty/serial/sunzilog.h 


SPEAR PLATFORM SUPPORT

M:	Viresh Kumar <viresh.kumar@st.com>

L:	spear-devel@list.st.com

L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

W:	http://www.st.com/spear

S:	Maintained

F:	arch/arm/plat-spear/



SPEAR3XX MACHINE SUPPORT

M:	Viresh Kumar <viresh.kumar@st.com>

L:	spear-devel@list.st.com

L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

W:	http://www.st.com/spear

S:	Maintained

F:	arch/arm/mach-spear3xx/



SPEAR6XX MACHINE SUPPORT

M:	Rajeev Kumar <rajeev-dlh.kumar@st.com>

L:	spear-devel@list.st.com

L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

W:	http://www.st.com/spear

S:	Maintained

F:	arch/arm/mach-spear6xx/



SPEAR CLOCK FRAMEWORK SUPPORT

M:	Viresh Kumar <viresh.kumar@st.com>

L:	spear-devel@list.st.com

L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

W:	http://www.st.com/spear

S:	Maintained

F:	arch/arm/mach-spear*/clock.c
@@ -6227,6 +6249,8 @@ F: arch/arm/plat-spear/include/plat/clock.h 


SPEAR PAD MULTIPLEXING SUPPORT

M:	Viresh Kumar <viresh.kumar@st.com>

L:	spear-devel@list.st.com

L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

W:	http://www.st.com/spear

S:	Maintained

F:	arch/arm/plat-spear/include/plat/padmux.h

drivers/rapidio/devices/tsi721.h

+15 −15
Original line number Diff line number Diff line
@@ -118,34 +118,34 @@ 


#define TSI721_IDB_ENTRY_SIZE	64



#define TSI721_IDQ_CTL(x)	(0x20000 + (x) * 1000)

#define TSI721_IDQ_CTL(x)	(0x20000 + (x) * 0x1000)

#define TSI721_IDQ_SUSPEND	0x00000002

#define TSI721_IDQ_INIT		0x00000001



#define TSI721_IDQ_STS(x)	(0x20004 + (x) * 1000)

#define TSI721_IDQ_STS(x)	(0x20004 + (x) * 0x1000)

#define TSI721_IDQ_RUN		0x00200000



#define TSI721_IDQ_MASK(x)	(0x20008 + (x) * 1000)

#define TSI721_IDQ_MASK(x)	(0x20008 + (x) * 0x1000)

#define TSI721_IDQ_MASK_MASK	0xffff0000

#define TSI721_IDQ_MASK_PATT	0x0000ffff



#define TSI721_IDQ_RP(x)	(0x2000c + (x) * 1000)

#define TSI721_IDQ_RP(x)	(0x2000c + (x) * 0x1000)

#define TSI721_IDQ_RP_PTR	0x0007ffff



#define TSI721_IDQ_WP(x)	(0x20010 + (x) * 1000)

#define TSI721_IDQ_WP(x)	(0x20010 + (x) * 0x1000)

#define TSI721_IDQ_WP_PTR	0x0007ffff



#define TSI721_IDQ_BASEL(x)	(0x20014 + (x) * 1000)

#define TSI721_IDQ_BASEL(x)	(0x20014 + (x) * 0x1000)

#define TSI721_IDQ_BASEL_ADDR	0xffffffc0

#define TSI721_IDQ_BASEU(x)	(0x20018 + (x) * 1000)

#define TSI721_IDQ_SIZE(x)	(0x2001c + (x) * 1000)

#define TSI721_IDQ_BASEU(x)	(0x20018 + (x) * 0x1000)

#define TSI721_IDQ_SIZE(x)	(0x2001c + (x) * 0x1000)

#define TSI721_IDQ_SIZE_VAL(size)	(__fls(size) - 4)

#define TSI721_IDQ_SIZE_MIN	512

#define TSI721_IDQ_SIZE_MAX	(512 * 1024)



#define TSI721_SR_CHINT(x)	(0x20040 + (x) * 1000)

#define TSI721_SR_CHINTE(x)	(0x20044 + (x) * 1000)

#define TSI721_SR_CHINTSET(x)	(0x20048 + (x) * 1000)

#define TSI721_SR_CHINT(x)	(0x20040 + (x) * 0x1000)

#define TSI721_SR_CHINTE(x)	(0x20044 + (x) * 0x1000)

#define TSI721_SR_CHINTSET(x)	(0x20048 + (x) * 0x1000)

#define TSI721_SR_CHINT_ODBOK	0x00000020

#define TSI721_SR_CHINT_IDBQRCV	0x00000010

#define TSI721_SR_CHINT_SUSP	0x00000008
@@ -156,7 +156,7 @@ 


#define TSI721_IBWIN_NUM	8



#define TSI721_IBWINLB(x)	(0x29000 + (x) * 20)

#define TSI721_IBWINLB(x)	(0x29000 + (x) * 0x20)

#define TSI721_IBWINLB_BA	0xfffff000

#define TSI721_IBWINLB_WEN	0x00000001
@@ -187,13 +187,13 @@ 
 */

#define TSI721_OBWIN_NUM	TSI721_PC2SR_WINS



#define TSI721_OBWINLB(x)	(0x40000 + (x) * 20)

#define TSI721_OBWINLB(x)	(0x40000 + (x) * 0x20)

#define TSI721_OBWINLB_BA	0xffff8000

#define TSI721_OBWINLB_WEN	0x00000001



#define TSI721_OBWINUB(x)	(0x40004 + (x) * 20)

#define TSI721_OBWINUB(x)	(0x40004 + (x) * 0x20)



#define TSI721_OBWINSZ(x)	(0x40008 + (x) * 20)

#define TSI721_OBWINSZ(x)	(0x40008 + (x) * 0x20)

#define TSI721_OBWINSZ_SIZE	0x00001f00

#define TSI721_OBWIN_SIZE(size)	(__fls(size) - 15)

drivers/video/backlight/s6e63m0.c

+1 −1
Original line number Diff line number Diff line
@@ -690,7 +690,7 @@ static ssize_t s6e63m0_sysfs_store_gamma_mode(struct device *dev, 
	struct backlight_device *bd = NULL;

	int brightness, rc;



	rc = strict_strtoul(buf, 0, (unsigned long *)&lcd->gamma_mode);

	rc = kstrtouint(buf, 0, &lcd->gamma_mode);

	if (rc < 0)

		return rc;

kernel/sys.c

+1 −1
Original line number Diff line number Diff line
@@ -1706,7 +1706,7 @@ static int prctl_set_mm(int opt, unsigned long addr, 
	if (arg4 | arg5)

		return -EINVAL;



	if (!capable(CAP_SYS_ADMIN))

	if (!capable(CAP_SYS_RESOURCE))

		return -EPERM;



	if (addr >= TASK_SIZE)

mm/memcontrol.c

+47 −6
Original line number Diff line number Diff line
@@ -230,10 +230,30 @@ struct mem_cgroup { 
	 * the counter to account for memory usage

	 */

	struct res_counter res;



	union {

		/*

		 * the counter to account for mem+swap usage.

		 */

		struct res_counter memsw;



		/*

		 * rcu_freeing is used only when freeing struct mem_cgroup,

		 * so put it into a union to avoid wasting more memory.

		 * It must be disjoint from the css field.  It could be

		 * in a union with the res field, but res plays a much

		 * larger part in mem_cgroup life than memsw, and might

		 * be of interest, even at time of free, when debugging.

		 * So share rcu_head with the less interesting memsw.

		 */

		struct rcu_head rcu_freeing;

		/*

		 * But when using vfree(), that cannot be done at

		 * interrupt time, so we must then queue the work.

		 */

		struct work_struct work_freeing;

	};



	/*

	 * Per cgroup active and inactive list, similar to the

	 * per zone LRU lists.
@@ -4779,6 +4799,27 @@ static struct mem_cgroup *mem_cgroup_alloc(void) 
	return NULL;

}



/*

 * Helpers for freeing a vzalloc()ed mem_cgroup by RCU,

 * but in process context.  The work_freeing structure is overlaid

 * on the rcu_freeing structure, which itself is overlaid on memsw.

 */

static void vfree_work(struct work_struct *work)

{

	struct mem_cgroup *memcg;



	memcg = container_of(work, struct mem_cgroup, work_freeing);

	vfree(memcg);

}

static void vfree_rcu(struct rcu_head *rcu_head)

{

	struct mem_cgroup *memcg;



	memcg = container_of(rcu_head, struct mem_cgroup, rcu_freeing);

	INIT_WORK(&memcg->work_freeing, vfree_work);

	schedule_work(&memcg->work_freeing);

}



/*

 * At destroying mem_cgroup, references from swap_cgroup can remain.

 * (scanning all at force_empty is too costly...)
@@ -4802,9 +4843,9 @@ static void __mem_cgroup_free(struct mem_cgroup *memcg) 


	free_percpu(memcg->stat);

	if (sizeof(struct mem_cgroup) < PAGE_SIZE)

		kfree(memcg);

		kfree_rcu(memcg, rcu_freeing);

	else

		vfree(memcg);

		call_rcu(&memcg->rcu_freeing, vfree_rcu);

}



static void mem_cgroup_get(struct mem_cgroup *memcg)