Remove Unnecessary parentheses around precvframe->list,
pmlmeext->mlmext_info and precvpriv->free_recv_queue
Signed-off-by: Saurav Girepunje
---
drivers/staging/rtl8188eu/core/rtw_recv.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/rtl8188eu/core/rt
On Fri, Aug 02, 2019 at 07:51:05PM +, Fernando Eckhardt Valle wrote:
> Fix checkpatch error "ERROR: that open brace { should be on the previous
> line" in drivers/staging/isdn/hysdn/hycapi.c:51.
>
> Signed-off-by: Fernando Eckhardt Valle
> ---
> drivers/staging/isdn/hysdn/hycapi.c | 3 +--
>
On Fri, Aug 02, 2019 at 07:56:02PM +, Jose Carlos Cazarin Filho wrote:
> Fix checkpath error:
> CHECK: spaces preferred around that '*' (ctx:WxV)
> +extern hysdn_card *card_root;/* pointer to first card */
>
> Signed-off-by: Jose Carlos Cazarin Filho
> ---
> Hello all!
> This is my
On Fri, Aug 02, 2019 at 09:00:18PM +, Jose Carlos Cazarin Filho wrote:
> Fix a lot of checkpath errors of the type:
> -CHECK: spaces preferred around that
> -CHECK: Alignment should match open parenthesis
>
> Signed-off-by: Jose Carlos Cazarin Filho
> ---
> My second commit to th
On Fri, Aug 02, 2019 at 06:39:52PM -0700, Matthew Wilcox wrote:
> On Fri, Aug 02, 2019 at 06:30:31PM -0700, Nathan Chancellor wrote:
> > On Fri, Aug 02, 2019 at 06:11:32PM -0700, David Miller wrote:
> > > The proper way to fix this is to include either
> > >
> > > linux/io-64-nonatomic-hi-lo.h
>
After commit 171a9bae68c7 ("staging/octeon: Allow test build on
!MIPS"), the following combination of configs cause a few Kconfig
warnings and build errors (distilled from arm allyesconfig and Randy's
randconfig builds):
CONFIG_NETDEVICES=y
CONFIG_STAGING=y
CONFIG_COMPILE_TEST=y
and C
On 8/2/19 6:27 PM, Calum Mackay wrote:
> On 02/08/2019 3:20 am, john.hubb...@gmail.com wrote:
...
> Since it's static, and only called twice, might it be better to change its
> two callers [nfs_direct_{read,write}_schedule_iovec()] to call
> put_user_pages() directly, and remove nfs_direct_relea
On Fri, Aug 02, 2019 at 06:30:31PM -0700, Nathan Chancellor wrote:
> On Fri, Aug 02, 2019 at 06:11:32PM -0700, David Miller wrote:
> > The proper way to fix this is to include either
> >
> > linux/io-64-nonatomic-hi-lo.h
> >
> > or
> >
> > linux/io-64-nonatomic-lo-hi.h
> >
> > whichever
On Fri, Aug 02, 2019 at 06:11:32PM -0700, David Miller wrote:
> From: Nathan Chancellor
> Date: Wed, 31 Jul 2019 11:50:24 -0700
>
> > arm allyesconfig warns:
> >
> > WARNING: unmet direct dependencies detected for MDIO_OCTEON
> > Depends on [n]: NETDEVICES [=y] && MDIO_DEVICE [=y] && MDIO_BUS
On 02/08/2019 3:20 am, john.hubb...@gmail.com wrote:
From: John Hubbard
For pages that were retained via get_user_pages*(), release those pages
via the new put_user_page*() routines, instead of via put_page() or
release_pages().
This is part a tree-wide conversion, as described in commit fc1d8
From: Nathan Chancellor
Date: Wed, 31 Jul 2019 11:50:24 -0700
> arm allyesconfig warns:
>
> WARNING: unmet direct dependencies detected for MDIO_OCTEON
> Depends on [n]: NETDEVICES [=y] && MDIO_DEVICE [=y] && MDIO_BUS [=y]
> && 64BIT && HAS_IOMEM [=y] && OF_MDIO [=y]
> Selected by [y]:
> -
On 7/25/19 5:44 AM, Bharath Vedartham wrote:
> For pages that were retained via get_user_pages*(), release those pages
> via the new put_user_page*() routines, instead of via put_page().
>
> This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
> ("mm: introduce put_user_page*()
The slot must be removed before the pci_dev is removed, otherwise a panic
can happen due to use-after-free.
Fixes: 15becc2b56c6 ("PCI: hv: Add hv_pci_remove_slots() when we unload the
driver")
Signed-off-by: Dexuan Cui
Cc: sta...@vger.kernel.org
---
Changes in v2:
Improved the changelog acc
On Thu, 2019-08-01 at 19:19 -0700, john.hubb...@gmail.com wrote:
> From: John Hubbard
>
> For pages that were retained via get_user_pages*(), release those pages
> via the new put_user_page*() routines, instead of via put_page() or
> release_pages().
>
> This is part a tree-wide conversion, as d
On Fri, 2 Aug 2019 19:50:17 +
Ricardo Bruno Lopes da Silva wrote:
> Fix error bellow from checkpatch.
>
> WARNING: Block comments use * on subsequent lines
> +/***
> +
>
> Signed-off-by: Ricardo Bruno Lopes da Silva
Read the TODO, t
On Fri, Aug 02, 2019 at 08:31:26PM +, Dexuan Cui wrote:
> > From: Bjorn Helgaas
> > Sent: Friday, August 2, 2019 12:41 PM
> > The subject line only describes the mechanical code change, which is
> > obvious from the patch. It would be better if we could say something
> > about *why* we need t
On Fri, 2019-08-02 at 14:55 -0700, Stephen Hemminger wrote:
> On Fri, 2 Aug 2019 19:56:02 +
> Jose Carlos Cazarin Filho wrote:
>
> > Fix checkpath error:
> > CHECK: spaces preferred around that '*' (ctx:WxV)
> > +extern hysdn_card *card_root;/* pointer to first card */
> >
> > Signe
On Fri, 2 Aug 2019 19:56:02 +
Jose Carlos Cazarin Filho wrote:
> Fix checkpath error:
> CHECK: spaces preferred around that '*' (ctx:WxV)
> +extern hysdn_card *card_root;/* pointer to first card */
>
> Signed-off-by: Jose Carlos Cazarin Filho
Read the TODO, these drivers are sche
Fix a lot of checkpath errors of the type:
-CHECK: spaces preferred around that
-CHECK: Alignment should match open parenthesis
Signed-off-by: Jose Carlos Cazarin Filho
---
My second commit to the kernel, I know you ppl don't like these kind of commits
fixing style-only erros po
> From: Bjorn Helgaas
> Sent: Friday, August 2, 2019 12:41 PM
> The subject line only describes the mechanical code change, which is
> obvious from the patch. It would be better if we could say something
> about *why* we need this.
Hi Bjorn,
Sorry. I'll try to write a better changelog in v2. :-)
Fix the following checkpatch error:
ERROR: return is not a function, parentheses are not required
FILE: drivers/staging/isdn/hysdn/hysdn_net.c:289:
+return (0);/* and return success */
Signed-off-by: Thiago Bonotto
---
Hello, this is my first contribution :)
Thanks for re
Fix checkpatch error "CHECK: spaces preferred around that '<<'".
Signed-off-by: Marco Villegas
---
drivers/staging/rtl8712/rtl871x_xmit.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/rtl8712/rtl871x_xmit.h
b/drivers/staging/rtl8712/rtl871x_xmit.h
index 419
Fix checkpath error:
CHECK: spaces preferred around that '*' (ctx:WxV)
+extern hysdn_card *card_root;/* pointer to first card */
Signed-off-by: Jose Carlos Cazarin Filho
---
Hello all!
This is my first commit to the Linux Kernel, I'm doing this to learn and be
able
to contribute more
Fix checkpatch error "ERROR: that open brace { should be on the previous
line" in drivers/staging/isdn/hysdn/hycapi.c:51.
Signed-off-by: Fernando Eckhardt Valle
---
drivers/staging/isdn/hysdn/hycapi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/isdn/hysd
Fix error bellow from checkpatch.
WARNING: Block comments use * on subsequent lines
+/***
+
Signed-off-by: Ricardo Bruno Lopes da Silva
---
Hi! This is my first patch, I am learning how to contribute to Linux
kernel. Let me know if you hav
Hi Dexuan,
The subject line only describes the mechanical code change, which is
obvious from the patch. It would be better if we could say something
about *why* we need this.
On Fri, Aug 02, 2019 at 01:32:28AM +, Dexuan Cui wrote:
>
> When a slot is removed, the pci_dev must still exist.
>
On 8/2/19 1:05 AM, Peter Zijlstra wrote:
On Thu, Aug 01, 2019 at 07:16:19PM -0700, john.hubb...@gmail.com wrote:
This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
("mm: introduce put_user_page*(), placeholder versions"). That commit
has an extensive description of the pro
On 8/2/19 9:09 AM, Weiny, Ira wrote:
On 02.08.19 07:48, John Hubbard wrote:
On 8/1/19 9:36 PM, Juergen Gross wrote:
On 02.08.19 04:19, john.hubb...@gmail.com wrote:
From: John Hubbard
...
If that's not the case (both here, and in 3 or 4 other patches in this
series, then as you said, I shou
On 8/2/19 7:52 AM, Jan Kara wrote:
On Fri 02-08-19 07:24:43, Matthew Wilcox wrote:
On Fri, Aug 02, 2019 at 02:41:46PM +0200, Jan Kara wrote:
On Fri 02-08-19 11:12:44, Michal Hocko wrote:
On Thu 01-08-19 19:19:31, john.hubb...@gmail.com wrote:
[...]
2) Convert all of the call sites for get_use
On 8/1/19 11:29 PM, Jens Wiklander wrote:
On Fri, Aug 2, 2019 at 4:20 AM wrote:
From: John Hubbard
For pages that were retained via get_user_pages*(), release those pages
via the new put_user_page*() routines, instead of via put_page() or
release_pages().
This is part a tree-wide conversion
On 8/2/19 2:19 AM, Joonas Lahtinen wrote:
Quoting john.hubb...@gmail.com (2019-08-02 05:19:37)
From: John Hubbard
For pages that were retained via get_user_pages*(), release those pages
via the new put_user_page*() routines, instead of via put_page() or
release_pages().
This is part a tree-wi
On 8/1/19 10:52 PM, Stephen Rothwell wrote:
> Hi all,
>
> Changes since 20190801:
>
on x86_64:
when CONFIG_OF is not set/enabled.
WARNING: unmet direct dependencies detected for MDIO_OCTEON
Depends on [n]: NETDEVICES [=y] && MDIO_DEVICE [=y] && MDIO_BUS [=y] && 64BIT
[=y] && HAS_IOMEM [=y]
>
> On 02.08.19 07:48, John Hubbard wrote:
> > On 8/1/19 9:36 PM, Juergen Gross wrote:
> >> On 02.08.19 04:19, john.hubb...@gmail.com wrote:
> >>> From: John Hubbard
> > ...
> >>> diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index
> >>> 2f5ce7230a43..29e461dbee2d 100644
> >>> --- a/
On Fri, Aug 02, 2019 at 08:18:38AM +0200, Greg Kroah-Hartman wrote:
> On Thu, Aug 01, 2019 at 03:35:56PM -0700, Hridya Valsaraju wrote:
> > If CONFIG_ANDROID_BINDERFS is set, the default binder devices
> > specified by CONFIG_ANDROID_BINDER_DEVICES are created in each
> > binderfs instance instead
On Fri 02-08-19 07:24:43, Matthew Wilcox wrote:
> On Fri, Aug 02, 2019 at 02:41:46PM +0200, Jan Kara wrote:
> > On Fri 02-08-19 11:12:44, Michal Hocko wrote:
> > > On Thu 01-08-19 19:19:31, john.hubb...@gmail.com wrote:
> > > [...]
> > > > 2) Convert all of the call sites for get_user_pages*(), to
On Fri, Aug 02, 2019 at 02:41:46PM +0200, Jan Kara wrote:
> On Fri 02-08-19 11:12:44, Michal Hocko wrote:
> > On Thu 01-08-19 19:19:31, john.hubb...@gmail.com wrote:
> > [...]
> > > 2) Convert all of the call sites for get_user_pages*(), to
> > > invoke put_user_page*(), instead of put_page(). This
On Thu, Aug 01, 2019 at 07:19:57PM -0700, john.hubb...@gmail.com wrote:
> From: John Hubbard
>
> For pages that were retained via get_user_pages*(), release those pages
> via the new put_user_page*() routines, instead of via put_page() or
> release_pages().
>
> This is part a tree-wide conversio
On Fri, Aug 2, 2019 at 4:03 AM Beniamin Bia wrote:
>
> The documentation for ad7606 was migrated to yaml, the new Linux Kernel
> standard.
Did you forget to delete the old file?
It's a DT, not kernel standard really.
>
> Signed-off-by: Beniamin Bia
> ---
> .../bindings/iio/adc/adi,ad7606.yaml
This patch adds strategies which can be selected
by users in order to cache both incomplete ends of
compressed physical clusters as a complement of
in-place I/O in order to boost random read, but
it costs more memory than the in-place I/O only.
Signed-off-by: Gao Xiang
---
fs/erofs/internal.h |
This documents key features, usage, and
on-disk design of erofs.
Signed-off-by: Gao Xiang
---
Documentation/filesystems/erofs.txt | 225
1 file changed, 225 insertions(+)
create mode 100644 Documentation/filesystems/erofs.txt
diff --git a/Documentation/filesystems/
For each physical cluster, there is a straight-forward
way of allocating a fixed or variable-sized array to
record the corresponding file pages for its decompression
if we decide to decompress these pages asynchronously
(eg. read-ahead case), however it will take variable-sized
on-heap memory compa
This patch adds decompression backend to EROFS, which
supports uncompressed and LZ4 compressed data.
For compressed data, it uses the following strategy:
1) If outputsize is very small (totally less than a threshold),
decompress to the per-CPU buffer and do memcpy directly
in order to avoid
This patch introduces the basic inplace fixed-sized
output decompression implementation for erofs
filesystem.
In constant to fixed-sized input compression, it has
fixed-sized capacity for each compressed cluster to
contain compressed data with the following advantages:
1) improved storage density
Currently kernel has scattered tagged pointer usages
hacked by hand in plain code, without a unique and
portable functionset to highlight the tagged pointer
itself and wrap these hacked code in order to clean up
all over meaningless magic masks.
This patch introduces simple generic methods to fold
This patch adds a dedicated shrinker targeting to free
unneeded memory consumed by a number of erofs in-memory
data structures.
Like F2FS and UBIFS, it also adds:
- sbi->umount_mutex to avoid races on shrinker and put_super;
- sbi->shrinker_run_no to not revisit recently scanned objects.
Sign
This commit adds functions for meta and raw data, and also
provides address_space_operations for raw data access.
Signed-off-by: Gao Xiang
---
fs/erofs/data.c | 423
1 file changed, 423 insertions(+)
create mode 100644 fs/erofs/data.c
diff --git
This patch introduces per-CPU buffers in order for
the upcoming generic decompression framework to use.
Note that I tried to use in-kernel per-CPU buffer or
per-CPU page approaches to clean up further, however
noticeable performanace regression (about 2% for
sequential read) was observed.
Let's l
This implements xattr and posixacl functionalities.
1) Inline and shared xattrs are introduced for flexibility.
Specifically, if the same xattr is used for a large number of
inodes or the size of a xattr is so large that unsuitable to
inline, a shared xattr will be used instead in xattr
This commit adds functions that transfer names to inodes.
Signed-off-by: Gao Xiang
---
fs/erofs/namei.c | 247 +++
1 file changed, 247 insertions(+)
create mode 100644 fs/erofs/namei.c
diff --git a/fs/erofs/namei.c b/fs/erofs/namei.c
new file mode 10
This patch adds EROFS compression indexes support,
including legacy and compacted 2/4B indexes.
In addition, it introduces an iterable L2P mapping
operation called 'z_erofs_map_blocks_iter'.
Compared with 'erofs_map_blocks', it avoids a number
of redundant 'release and regrab' processes if they
r
compressed data will be usually loaded into last pages of
the extent (the last page for 4k) for in-place decompression
(more specifically, in-place IO), as ilustration below,
start of compressed logical extent
| end of this logical extent
|
This patch introduces an temporary _on-stack_ page
pool to reuse the freed page directly as much as
it can for better performance and release all pages
at a time, it also slightly reduces the possibility of
the potential memory allocation failure.
Signed-off-by: Gao Xiang
---
fs/erofs/internal.h
In order to introducing shrinker solution for erofs,
let's manage all mounted erofs instances at first.
Signed-off-by: Gao Xiang
---
fs/erofs/Makefile | 2 +-
fs/erofs/internal.h | 13 +
fs/erofs/super.c| 9 +
fs/erofs/utils.c| 32
This patch introduces another concept used by decompress
subsystem called 'workstation'. It can be seen as
a sparse array that stores pointers pointed to data
structures related to the corresponding physical clusters.
All lookups are protected by RCU read lock. Besides,
reference count and spin_lo
This patch adds to support special inode, such as
block dev, char, socket, pipe inode.
Signed-off-by: Gao Xiang
---
fs/erofs/inode.c | 27 +--
1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index b6ea997bc4ae..637bf6e4de
Hi folks,
We'd like to hear if there are potential suggestions or
maybe objections of EROFS upstreaming stuffs. If any,
we still have time and we can improve it in this round.
As related materials mentioned before, the goal of EROFS
filesystem is to save extra storage space with guaranteed
end-to
- erofs_sb_info:
contains erofs-specific in-memory information.
- erofs_vnode:
contains vfs_inode and other fs-specific information.
same as super block, the only one in-memory definition exists.
- erofs_map_blocks
Logical to physical block mapping, used by erofs_map_blocks().
Sig
This adds functions for directory, mainly readdir.
Signed-off-by: Gao Xiang
---
fs/erofs/dir.c | 147 +
1 file changed, 147 insertions(+)
create mode 100644 fs/erofs/dir.c
diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c
new file mode 100644
index 00
This adds core functions to get, read an inode.
It adds statx support as well.
Signed-off-by: Gao Xiang
---
fs/erofs/inode.c | 291 +++
1 file changed, 291 insertions(+)
create mode 100644 fs/erofs/inode.c
diff --git a/fs/erofs/inode.c b/fs/erofs/ino
Add basic tracepoints for ->readpage{,s}, ->lookup,
->destroy_inode, fill_inode and map_blocks.
Signed-off-by: Gao Xiang
---
include/trace/events/erofs.h | 241 +++
1 file changed, 241 insertions(+)
create mode 100644 include/trace/events/erofs.h
diff --git a/in
This commit adds erofs super block operations, including (u)mount,
remount_fs, show_options, statfs, in addition to some private
icache management functions.
Signed-off-by: Gao Xiang
---
fs/erofs/super.c | 437 +++
1 file changed, 437 insertions(+)
cr
This commit adds Makefile and Kconfig for erofs, and
updates Makefile and Kconfig files in the fs directory.
Signed-off-by: Gao Xiang
---
fs/Kconfig| 1 +
fs/Makefile | 1 +
fs/erofs/Kconfig | 36
fs/erofs/Makefile | 9 +
4 files cha
This commit adds the on-disk layout header file of erofs.
On-disk format is compatible with erofs-staging added in 4.19.
In addition, add EROFS_SUPER_MAGIC_V1 to magic.h.
Signed-off-by: Gao Xiang
---
fs/erofs/erofs_fs.h| 316 +
include/uapi/linux/magi
On Fri 02-08-19 11:12:44, Michal Hocko wrote:
> On Thu 01-08-19 19:19:31, john.hubb...@gmail.com wrote:
> [...]
> > 2) Convert all of the call sites for get_user_pages*(), to
> > invoke put_user_page*(), instead of put_page(). This involves dozens of
> > call sites, and will take some time.
>
> Ho
From: Stefan Popa
The AD7606B is a 16-bit ADC that supports simultaneous sampling of 8
channels. It is pin compatible to AD7606, but adds extra modes by
writing to the register map.
The AD7606B can be configured to work in software mode by setting all
oversampling pins to high. This mode is sele
Add Beniamin Bia as maintainer for AD7606 driver.
Signed-off-by: Beniamin Bia
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index ad498428b38c..052d7a8591fb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -895,6 +895,7 @@ F: Documentation/devicetree
The documentation for ad7606 was migrated to yaml, the new Linux Kernel
standard.
Signed-off-by: Beniamin Bia
---
.../bindings/iio/adc/adi,ad7606.yaml | 134 ++
MAINTAINERS | 2 +-
2 files changed, 135 insertions(+), 1 deletion(-)
cre
Documentation for AD7606B Analog to Digital Converter and software
mode was added.
Signed-off-by: Beniamin Bia
---
Documentation/devicetree/bindings/iio/adc/adi,ad7606.txt | 8
Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml | 4 +++-
2 files changed, 11 insertions(+), 1 dele
On Thu 01-08-19 19:19:31, john.hubb...@gmail.com wrote:
[...]
> 2) Convert all of the call sites for get_user_pages*(), to
> invoke put_user_page*(), instead of put_page(). This involves dozens of
> call sites, and will take some time.
How do we make sure this is the case and it will remain the ca
Quoting john.hubb...@gmail.com (2019-08-02 05:19:37)
> From: John Hubbard
>
> For pages that were retained via get_user_pages*(), release those pages
> via the new put_user_page*() routines, instead of via put_page() or
> release_pages().
>
> This is part a tree-wide conversion, as described in
On 02.08.19 07:48, John Hubbard wrote:
On 8/1/19 9:36 PM, Juergen Gross wrote:
On 02.08.19 04:19, john.hubb...@gmail.com wrote:
From: John Hubbard
...
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 2f5ce7230a43..29e461dbee2d 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/
On Thu, Aug 01, 2019 at 07:16:19PM -0700, john.hubb...@gmail.com wrote:
> This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
> ("mm: introduce put_user_page*(), placeholder versions"). That commit
> has an extensive description of the problem and the planned steps to
> solve
On Tue, Jul 02, 2019 at 12:02:05AM +0530, Ajay Kaher wrote:
> From: Andrea Arcangeli
>
> commit 04f5866e41fb70690e28397487d8bd8eea7d712a upstream.
>
> The core dumping code has always run without holding the mmap_sem for
> writing, despite that is the only way to ensure that the entire vma
> lay
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