Re: linux-next: build warning after merge of the final tree (akpm-current related)

2014-01-16 Thread Philipp Hachtmann
Hi Stephen, thanks for reminding me... Am Thu, 16 Jan 2014 17:36:38 +1100 schrieb Stephen Rothwell : > mm/nobootmem.c: In function 'free_low_memory_core_early': > mm/nobootmem.c:119:26: warning: unused variable > 'size' [-Wunused-variable] > Introduced by commit dd3ff251123c ("mm/nobootmem: free_

linux-next: build warning after merge of the final tree (akpm-current related)

2014-01-15 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (arm defconfig) produced this warning: mm/nobootmem.c: In function 'free_low_memory_core_early': mm/nobootmem.c:119:26: warning: unused variable 'size' [-Wunused-variable] Introduced by commit dd3ff251123c ("mm/nobootmem: free_all_bo

Re: linux-next: build warning after merge of the final tree (Linus' tree related - vai vfs tree)

2013-09-09 Thread Jan Kara
On Mon 09-09-13 09:45:52, Olof Johansson wrote: > On Mon, Sep 9, 2013 at 7:39 AM, Jan Kara wrote: > > On Sun 08-09-13 20:21:54, Olof Johansson wrote: > >> On Fri, Sep 06, 2013 at 10:52:52AM +0200, Geert Uytterhoeven wrote: > >> > On Fri, Sep 6, 2013 at 9:19 AM, Stephen Rothwell > >> > wrote: > >

Re: linux-next: build warning after merge of the final tree (Linus' tree related - vai vfs tree)

2013-09-09 Thread Olof Johansson
On Mon, Sep 9, 2013 at 7:39 AM, Jan Kara wrote: > On Sun 08-09-13 20:21:54, Olof Johansson wrote: >> On Fri, Sep 06, 2013 at 10:52:52AM +0200, Geert Uytterhoeven wrote: >> > On Fri, Sep 6, 2013 at 9:19 AM, Stephen Rothwell >> > wrote: >> > > After merging the final tree, today's linux-next build

Re: linux-next: build warning after merge of the final tree (Linus' tree related - vai vfs tree)

2013-09-09 Thread Jan Kara
On Sun 08-09-13 20:21:54, Olof Johansson wrote: > On Fri, Sep 06, 2013 at 10:52:52AM +0200, Geert Uytterhoeven wrote: > > On Fri, Sep 6, 2013 at 9:19 AM, Stephen Rothwell > > wrote: > > > After merging the final tree, today's linux-next build (arm defconfig) > > > produced this warning: > > > > >

Re: linux-next: build warning after merge of the final tree (Linus' tree related - vai vfs tree)

2013-09-08 Thread Olof Johansson
On Fri, Sep 06, 2013 at 10:52:52AM +0200, Geert Uytterhoeven wrote: > On Fri, Sep 6, 2013 at 9:19 AM, Stephen Rothwell > wrote: > > After merging the final tree, today's linux-next build (arm defconfig) > > produced this warning: > > > > fs/direct-io.c: In function 'sb_init_dio_done_wq': > > fs/d

Re: linux-next: build warning after merge of the final tree (Linus' tree related - vai vfs tree)

2013-09-06 Thread Geert Uytterhoeven
On Fri, Sep 6, 2013 at 9:19 AM, Stephen Rothwell wrote: > After merging the final tree, today's linux-next build (arm defconfig) > produced this warning: > > fs/direct-io.c: In function 'sb_init_dio_done_wq': > fs/direct-io.c:557:2: warning: value computed is not used [-Wunused-value] > > This is:

linux-next: build warning after merge of the final tree (Linus' tree related - vai vfs tree)

2013-09-06 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (arm defconfig) produced this warning: fs/direct-io.c: In function 'sb_init_dio_done_wq': fs/direct-io.c:557:2: warning: value computed is not used [-Wunused-value] This is: cmpxchg(&sb->s_dio_done_wq, NULL, wq); Introduced

Re: linux-next: build warning after merge of the final tree (driver-core tree related)

2013-06-19 Thread Ming Lei
On Wed, Jun 19, 2013 at 10:38 PM, Greg KH wrote: > On Wed, Jun 19, 2013 at 06:00:27PM +1000, Stephen Rothwell wrote: >> Hi all, >> >> After merging the final tree, today's linux-next build (powerpc >> allnoconfig among others) produced these warnings: >> >> drivers/base/firmware_class.c:1254:12: w

Re: linux-next: build warning after merge of the final tree (driver-core tree related)

2013-06-19 Thread Greg KH
On Wed, Jun 19, 2013 at 06:00:27PM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (powerpc > allnoconfig among others) produced these warnings: > > drivers/base/firmware_class.c:1254:12: warning: 'cache_firmware' defined but > not used [-Wunus

linux-next: build warning after merge of the final tree (driver-core tree related)

2013-06-19 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (powerpc allnoconfig among others) produced these warnings: drivers/base/firmware_class.c:1254:12: warning: 'cache_firmware' defined but not used [-Wunused-function] static int cache_firmware(const char *fw_name) ^ drive

Re: linux-next: build warning after merge of the final tree (driver-core tree related)

2013-06-06 Thread Ming Lei
On Thu, Jun 6, 2013 at 3:32 PM, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (sparc32 defconfig) > produced this warning: > > drivers/base/firmware_class.c:921:13: warning: 'kill_requests_without_uevent' > defined but not used [-Wunused-function] H

linux-next: build warning after merge of the final tree (driver-core tree related)

2013-06-06 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (sparc32 defconfig) produced this warning: drivers/base/firmware_class.c:921:13: warning: 'kill_requests_without_uevent' defined but not used [-Wunused-function] Introduced by commit ddf1f0648e8c ("firmware loader: fix build failure

linux-next: build warning after merge of the final tree (net tree related)

2013-06-04 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (i386_defconfig, sparc64_defconfig) produced this warning: net/ipv6/ping.c: In function 'pingv6_init': net/ipv6/ping.c:87:27: warning: assignment from incompatible pointer type [enabled by default] Probably caused by commit 2a7851bf

Re: linux-next: build warning after merge of the final tree (net-next tree related)

2013-05-30 Thread Simon Horman
On Thu, May 30, 2013 at 04:17:57PM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (i386 defconfig) > produced this warning: > > net/netfilter/nf_nat_helper.c: In function 'mangle_contents': > net/netfilter/nf_nat_helper.c:108:9: warning: passin

linux-next: build warning after merge of the final tree (net-next tree related)

2013-05-29 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (i386 defconfig) produced this warning: net/netfilter/nf_nat_helper.c: In function 'mangle_contents': net/netfilter/nf_nat_helper.c:108:9: warning: passing argument 3 of 'memmove' makes integer from pointer without a cast [enabled by

Re: linux-next: build warning after merge of the final tree

2013-05-28 Thread David Miller
From: Stephen Rothwell Date: Wed, 29 May 2013 15:29:15 +1000 > Introduced by commit 1a37e412a022 ("net: Use 16bits for *_headers fields > of struct skbuff") from the net-next tree. Simon just posted fixes for this, sorry about that. -- To unsubscribe from this list: send the line "unsubscribe li

linux-next: build warning after merge of the final tree

2013-05-28 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (powerpc ppc44x_defconfig, i386 defconfig, sparc32 defconfig) produced these warning: In file included from /scratch/sfr/next/include/net/tcp.h:44:0, from /scratch/sfr/next/net/core/sock.c:139: /scratch/sfr/next/inclu

Re: linux-next: build warning after merge of the final tree (net-next tree related)

2013-05-22 Thread David Miller
From: Emilio López Date: Wed, 22 May 2013 10:24:28 -0300 > @David, what would you like me to do? I can send another set of patches > fixing this, resend the full original series but fixed, or resend just > the affected patches. Your patch series is in my tree and will not be reverted, we never d

Re: linux-next: build warning after merge of the final tree (net-next tree related)

2013-05-22 Thread Emilio López
Hi Stephen, El 22/05/13 02:55, Stephen Rothwell escribió: > Hi all, > > After merging the final tree, today's linux-next build (sparc32 defconfig) > produced this warning: > > drivers/net/ethernet/sun/sunbmac.c: In function 'bigmac_set_multicast': > drivers/net/ethernet/sun/sunbmac.c:998:6: warn

linux-next: build warning after merge of the final tree (net-next tree related)

2013-05-21 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (sparc32 defconfig) produced this warning: drivers/net/ethernet/sun/sunbmac.c: In function 'bigmac_set_multicast': drivers/net/ethernet/sun/sunbmac.c:998:6: warning: unused variable 'i' [-Wunused-variable] Introduced by commit bfd42

linux-next: build warning after merge of the final tree (drm-intel tree related)

2013-05-21 Thread Stephen Rothwell
Hi , After merging the final tree, today's linux-next build (i386 defconfig) produced this warning: drivers/gpu/drm/i915/i915_gem.c:2978:3: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' [-Wformat] Introduced by commit e4341d0356bc ("drm/i915: Be mor

Re: linux-next: build warning after merge of the final tree (in Linus' tree)

2013-05-17 Thread Eric Paris
On Fri, 2013-05-17 at 10:47 +0530, Viresh Kumar wrote: > On Wed, May 15, 2013 at 7:02 PM, Eric Paris wrote: > > On Wed, 2013-05-15 at 13:20 +1000, Stephen Rothwell wrote: > >> Hi , > >> > >> After merging the final tree, today's linux-next build (i386 defconfig) > >> produced this warning: > >> >

Re: linux-next: build warning after merge of the final tree (in Linus' tree)

2013-05-16 Thread Viresh Kumar
On Wed, May 15, 2013 at 7:02 PM, Eric Paris wrote: > On Wed, 2013-05-15 at 13:20 +1000, Stephen Rothwell wrote: >> Hi , >> >> After merging the final tree, today's linux-next build (i386 defconfig) >> produced this warning: >> >> kernel/auditfilter.c: In function 'audit_data_to_entry': >> kernel/a

Re: linux-next: build warning after merge of the final tree (in Linus' tree)

2013-05-15 Thread Stephen Rothwell
Hi Eric, On Wed, May 15, 2013 at 09:32:42AM -0400, Eric Paris wrote: > On Wed, 2013-05-15 at 13:20 +1000, Stephen Rothwell wrote: > > > > After merging the final tree, today's linux-next build (i386 defconfig) > > produced this warning: > > > > kernel/auditfilter.c: In function 'audit_data_to_en

Re: linux-next: build warning after merge of the final tree (in Linus' tree)

2013-05-15 Thread Eric Paris
On Wed, 2013-05-15 at 13:20 +1000, Stephen Rothwell wrote: > Hi , > > After merging the final tree, today's linux-next build (i386 defconfig) > produced this warning: > > kernel/auditfilter.c: In function 'audit_data_to_entry': > kernel/auditfilter.c:426:3: warning: this decimal constant is unsig

linux-next: build warning after merge of the final tree (in Linus' tree)

2013-05-14 Thread Stephen Rothwell
Hi , After merging the final tree, today's linux-next build (i386 defconfig) produced this warning: kernel/auditfilter.c: In function 'audit_data_to_entry': kernel/auditfilter.c:426:3: warning: this decimal constant is unsigned only in ISO C90 [enabled by default] Introduced by commit 780a7654c

Re: linux-next: build warning after merge of the final tree (Linus' tree related)

2013-05-09 Thread Naoya Horiguchi
On Thu, May 09, 2013 at 01:55:04PM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (arm defconfig) > produced this warning: > > ipc/shm.c: In function 'newseg': > ipc/shm.c:494:18: warning: unused variable 'hs' [-Wunused-variable] > > Introduce

linux-next: build warning after merge of the final tree (Linus' tree related)

2013-05-08 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (arm defconfig) produced this warning: ipc/shm.c: In function 'newseg': ipc/shm.c:494:18: warning: unused variable 'hs' [-Wunused-variable] Introduced by commit af73e4d9506d ("hugetlbfs: fix mmap failure in unaligned size request") i

Re: linux-next: build warning after merge of the final tree

2013-04-19 Thread Joerg Roedel
On Fri, Apr 19, 2013 at 06:07:24PM +1000, Stephen Rothwell wrote: > After merging the final tree, today's linux-next build (i386 defconfig) > produced this warning: > > In file included from arch/x86/kernel/early-quirks.c:21:0: > arch/x86/include/asm/irq_remapping.h:87:58: warning: 'struct irq_chi

linux-next: build warning after merge of the final tree

2013-04-19 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (i386 defconfig) produced this warning: In file included from arch/x86/kernel/early-quirks.c:21:0: arch/x86/include/asm/irq_remapping.h:87:58: warning: 'struct irq_chip' declared inside parameter list [enabled by default] arch/x86/in

Re: linux-next: build warning after merge of the final tree (probably arm-soc tree related)

2013-04-09 Thread Russell King - ARM Linux
On Tue, Apr 09, 2013 at 11:21:24AM +0200, Arnd Bergmann wrote: > On Tuesday 09 April 2013, Stephen Rothwell wrote: > > After merging the final tree, today's linux-next build (arm defconfig) > > produced these warnings: > > > > arch/arm/mach-cns3xxx/Kconfig:2:warning: choice value used outside its

Re: linux-next: build warning after merge of the final tree (probably arm-soc tree related)

2013-04-09 Thread Arnd Bergmann
On Tuesday 09 April 2013, Stephen Rothwell wrote: > After merging the final tree, today's linux-next build (arm defconfig) > produced these warnings: > > arch/arm/mach-cns3xxx/Kconfig:2:warning: choice value used outside its choice > group > arch/arm/mach-bcm2835/Kconfig:2:warning: choice value u

linux-next: build warning after merge of the final tree (probably arm-soc tree related)

2013-04-09 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (arm defconfig) produced these warnings: arch/arm/mach-cns3xxx/Kconfig:2:warning: choice value used outside its choice group arch/arm/mach-bcm2835/Kconfig:2:warning: choice value used outside its choice group arch/arm/Kconfig:287:er

Re: linux-next: build warning after merge of the final tree (akpm and block tree related)

2013-03-26 Thread Stephen Rothwell
Hi Andrew, On Tue, 26 Mar 2013 14:43:32 -0700 Andrew Morton wrote: > > On Wed, 27 Mar 2013 08:35:35 +1100 Stephen Rothwell > wrote: > > > Yeah, though a hint might be nice. It looks like these completion > > routines just need the batch argument added, right? > > yup. > > From: Andrew Mort

Re: linux-next: build warning after merge of the final tree (akpm and block tree related)

2013-03-26 Thread Andrew Morton
On Wed, 27 Mar 2013 08:35:35 +1100 Stephen Rothwell wrote: > Hi Guys, > > On Tue, 26 Mar 2013 13:10:51 -0700 Andrew Morton > wrote: > > > > On Tue, 26 Mar 2013 12:55:23 -0700 Kent Overstreet > > wrote: > > > > > On Tue, Mar 26, 2013 at 05:05:54PM +1100, Stephen Rothwell wrote: > > > > > >

Re: linux-next: build warning after merge of the final tree (akpm and block tree related)

2013-03-26 Thread Stephen Rothwell
Hi Guys, On Tue, 26 Mar 2013 13:10:51 -0700 Andrew Morton wrote: > > On Tue, 26 Mar 2013 12:55:23 -0700 Kent Overstreet > wrote: > > > On Tue, Mar 26, 2013 at 05:05:54PM +1100, Stephen Rothwell wrote: > > > > > > After merging the final tree, today's linux-next build > > > produced this warn

Re: linux-next: build warning after merge of the final tree (akpm and block tree related)

2013-03-26 Thread Andrew Morton
On Tue, 26 Mar 2013 12:55:23 -0700 Kent Overstreet wrote: > On Tue, Mar 26, 2013 at 05:05:54PM +1100, Stephen Rothwell wrote: > > Hi all, > > > > After merging the final tree, today's linux-next build > > produced this warning: > > > > fs/bio.c: In function 'submit_bio_wait': > > fs/bio.c:786:

Re: linux-next: build warning after merge of the final tree (akpm and block tree related)

2013-03-26 Thread Kent Overstreet
On Tue, Mar 26, 2013 at 05:05:54PM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build > produced this warning: > > fs/bio.c: In function 'submit_bio_wait': > fs/bio.c:786:17: warning: assignment from incompatible pointer type [enabled > by default

linux-next: build warning after merge of the final tree (akpm and block tree related)

2013-03-25 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build produced this warning: fs/bio.c: In function 'submit_bio_wait': fs/bio.c:786:17: warning: assignment from incompatible pointer type [enabled by default] This is due to an interaction between commit 9e882242c ("block: Add submit_bio_

Re: linux-next: build warning after merge of the final tree (tip tree related)

2013-03-11 Thread Stephen Rothwell
Hi, On Tue, 12 Mar 2013 13:16:21 +0800 Li Zefan wrote: > > Should be fixed by this, and it has been queued in tip:sched/core > > Commit-ID: b719203b846284e77f5c50fca04b458b6484aeae > Gitweb: http://git.kernel.org/tip/b719203b846284e77f5c50fca04b458b6484aeae > Author: Li Zefan > AuthorD

Re: linux-next: build warning after merge of the final tree (tip tree related)

2013-03-11 Thread Li Zefan
On 2013/3/12 12:42, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (sparc defconfig) > produced this warning: > > In file included from kernel/sched/core.c:85:0: > kernel/sched/sched.h:1043:39: warning: 'struct sched_domain' declared inside > paramet

linux-next: build warning after merge of the final tree (tip tree related)

2013-03-11 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (sparc defconfig) produced this warning: In file included from kernel/sched/core.c:85:0: kernel/sched/sched.h:1043:39: warning: 'struct sched_domain' declared inside parameter list [enabled by default] kernel/sched/sched.h:1043:39: w

Re: linux-next: build warning after merge of the final tree

2012-12-17 Thread Andrew Morton
On Mon, 17 Dec 2012 14:34:15 +1100 Stephen Rothwell wrote: > Hi all, > > On Mon, 17 Dec 2012 14:22:38 +1100 Stephen Rothwell > wrote: > > > > After merging the final tree, today's linux-next build (powerpc allnoconfig) > > produced this warning: > > > > warning: (PPC) selects SPARSE_IRQ which

Re: linux-next: build warning after merge of the final tree

2012-12-16 Thread Stephen Rothwell
Hi all, On Mon, 17 Dec 2012 14:22:38 +1100 Stephen Rothwell wrote: > > After merging the final tree, today's linux-next build (powerpc allnoconfig) > produced this warning: > > warning: (PPC) selects SPARSE_IRQ which has unmet direct dependencies > (HAVE_GENERIC_HARDIRQS && (IRQ_DOMAIN && DEBU

linux-next: build warning after merge of the final tree

2012-12-16 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (powerpc allnoconfig) produced this warning: warning: (PPC) selects SPARSE_IRQ which has unmet direct dependencies (HAVE_GENERIC_HARDIRQS && (IRQ_DOMAIN && DEBUG_FS || MAY_HAVE_SPARSE_IRQ)) I don't know what introduced that. -- Che

linux-next: build warning after merge of the final tree (sound-asoc tree related)

2012-11-28 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (powerpc allyesconfig) produced this warning: sound/soc/codecs/wm_adsp.c: In function 'wm_adsp2_event': sound/soc/codecs/wm_adsp.c:556:4: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] Introduced by

Re: linux-next: build warning after merge of the final tree (akpm tree related)

2012-11-11 Thread Stephen Rothwell
Hi Michel, On Thu, 8 Nov 2012 20:30:47 -0800 Michel Lespinasse wrote: > > commit 1c98949798ce7a1d4a910775623e1830cf88a92c > Author: Michel Lespinasse > Date: Thu Nov 8 20:26:34 2012 -0800 > > fix mm: use vm_unmapped_area() on sparc32 architecture > > diff --git a/arch/sparc/kernel/sys_sp

Re: linux-next: build warning after merge of the final tree (akpm tree related)

2012-11-08 Thread Michel Lespinasse
On Fri, Nov 09, 2012 at 03:19:03PM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (arm defconfig) > produced this warning: > > arch/arm/mm/mmap.c: In function 'arch_get_unmapped_area': > arch/arm/mm/mmap.c:60:16: warning: unused variable 'start

linux-next: build warning after merge of the final tree (akpm tree related)

2012-11-08 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (arm defconfig) produced this warning: arch/arm/mm/mmap.c: In function 'arch_get_unmapped_area': arch/arm/mm/mmap.c:60:16: warning: unused variable 'start_addr' [-Wunused-variable] Introduced by commit "mm: use vm_unmapped_area() on

Re: linux-next: build warning after merge of the final tree (slab tree related)

2012-09-19 Thread Stephen Rothwell
Hi Pekka, On Wed, 19 Sep 2012 09:57:58 +0300 (EEST) Pekka Enberg wrote: > > P.S. Guys, please use penb...@kernel.org email address. I missed this > patch because I don't read this mailbox. I have now changed the contact address I have listed for you. -- Cheers, Stephen Rothwell

Re: linux-next: build warning after merge of the final tree (slab tree related)

2012-09-18 Thread Pekka Enberg
On Tue, 11 Sep 2012, Christoph Lameter wrote: > On Tue, 11 Sep 2012, Stephen Rothwell wrote: > > > After merging the final tree, today's linux-next build (sparc64 defconfig) > > produced this warning: > > > > mm/slab.c:808:13: warning: '__slab_error' defined but not used > > [-Wunused-function]

Re: linux-next: build warning after merge of the final tree (slab tree related)

2012-09-11 Thread Christoph Lameter
On Tue, 11 Sep 2012, Stephen Rothwell wrote: > After merging the final tree, today's linux-next build (sparc64 defconfig) > produced this warning: > > mm/slab.c:808:13: warning: '__slab_error' defined but not used > [-Wunused-function] > > Introduced by commit 945cf2b6199b ("mm/sl[aou]b: Extract

linux-next: build warning after merge of the final tree (slab tree related)

2012-09-10 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (sparc64 defconfig) produced this warning: mm/slab.c:808:13: warning: '__slab_error' defined but not used [-Wunused-function] Introduced by commit 945cf2b6199b ("mm/sl[aou]b: Extract a common function for kmem_cache_destroy"). All

Re: linux-next: build warning after merge of the final tree

2012-08-02 Thread Nathan Zimmer
On 08/01/2012 11:04 PM, Stephen Rothwell wrote: Hi all, After merging the final tree, today's linux-next build (sparc64 defconfig) produced this warning: mm/shmem.c: In function 'shmem_interleave': mm/shmem.c:1343:9: warning: assignment makes integer from pointer without a cast [enabled by def

linux-next: build warning after merge of the final tree

2012-08-01 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (sparc64 defconfig) produced this warning: mm/shmem.c: In function 'shmem_interleave': mm/shmem.c:1343:9: warning: assignment makes integer from pointer without a cast [enabled by default] Introduced by commit c3cfa3129c03 ("tmpfs: