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2019-09-06f2fs: clean up __bio_alloc()'s parameterChao Yu
Just cleanup, no logic change. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-09-06f2fs: fix wrong error injection path in inc_valid_block_count()Chao Yu
If FAULT_BLOCK type error injection is on, in inc_valid_block_count() we may decrease sbi->alloc_valid_block_count percpu stat count incorrectly, fix it. Fixes: 36b877af7992 ("f2fs: Keep alloc_valid_block_count in sync") Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-09-06f2fs: fix to writeout dirty inode during node flushChao Yu
As Eric reported: On xfstest generic/204 on f2fs, I'm getting a kernel BUG. allocate_segment_by_default+0x9d/0x100 [f2fs] f2fs_allocate_data_block+0x3c0/0x5c0 [f2fs] do_write_page+0x62/0x110 [f2fs] f2fs_do_write_node_page+0x2b/0xa0 [f2fs] __write_node_page+0x2ec/0x590 [f2fs] f2fs_sync_node_pages+0x756/0x7e0 [f2fs] block_operations+0x25b/0x350 [f2fs] f2fs_write_checkpoint+0x104/0x1150 [f2fs] f2fs_sync_fs+0xa2/0x120 [f2fs] f2fs_balance_fs_bg+0x33c/0x390 [f2fs] f2fs_write_node_pages+0x4c/0x1f0 [f2fs] do_writepages+0x1c/0x70 __writeback_single_inode+0x45/0x320 writeback_sb_inodes+0x273/0x5c0 wb_writeback+0xff/0x2e0 wb_workfn+0xa1/0x370 process_one_work+0x138/0x350 worker_thread+0x4d/0x3d0 kthread+0x109/0x140 The root cause of this issue is, in a very small partition, e.g. in generic/204 testcase of fstest suit, filesystem's free space is 50MB, so at most we can write 12800 inline inode with command: `echo XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX > $SCRATCH_MNT/$i`, then filesystem will have: - 12800 dirty inline data page - 12800 dirty inode page - and 12800 dirty imeta (dirty inode) When we flush node-inode's page cache, we can also flush inline data with each inode page, however it will run out-of-free-space in device, then once it triggers checkpoint, there is no room for huge number of imeta, at this time, GC is useless, as there is no dirty segment at all. In order to fix this, we try to recognize inode page during node_inode's page flushing, and update inode page from dirty inode, so that later another imeta (dirty inode) flush can be avoided. Reported-and-tested-by: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-09-06f2fs: optimize case-insensitive lookupsChao Yu
This patch ports below casefold enhancement patch from ext4 to f2fs commit 3ae72562ad91 ("ext4: optimize case-insensitive lookups") Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-09-06Merge tag 'libnvdimm-fix-5.3-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fix from Dan Williams: "Restore support for 1GB alignment namespaces, truncate the end of misaligned namespaces" * tag 'libnvdimm-fix-5.3-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: libnvdimm/pfn: Fix namespace creation on misaligned addresses
2019-09-06Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fix from Dmitry Torokhov: "A tiny update from Benjamin removing a mistakenly added Elan PNP ID so that the device is again handled by hid-multitouch" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elan_i2c - remove Lenovo Legion Y7000 PnpID
2019-09-06Input: elan_i2c - remove Lenovo Legion Y7000 PnpIDBenjamin Tissoires
Looks like the Bios of the Lenovo Legion Y7000 is using ELAN061B when the actual device is supposed to be used with hid-multitouch. Remove it from the list of the supported device, hoping that no one will complain about the loss in functionality. Link: https://bugzilla.kernel.org/show_bug.cgi?id=203467 Fixes: 738c06d0e456 ("Input: elan_i2c - add hardware ID for multiple Lenovo laptops") Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-09-06clk: Add support for AST2600 SoCJoel Stanley
The ast2600 is a new BMC SoC from ASPEED. It contains many more clocks than the previous iterations, so support is broken out into it's own driver. Signed-off-by: Joel Stanley <joel@jms.id.au> Link: https://lkml.kernel.org/r/20190825141848.17346-3-joel@jms.id.au [sboyd@kernel.org: Mark arrays const] Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06clk: aspeed: Move structures to headerJoel Stanley
They will be reused by the ast2600 driver. Signed-off-by: Joel Stanley <joel@jms.id.au> Link: https://lkml.kernel.org/r/20190825141848.17346-2-joel@jms.id.au Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06kprobes/parisc: remove arch_kprobe_on_func_entry()Jisheng Zhang
The common kprobes provides a weak implementation of arch_kprobe_on_func_entry(). The parisc version is the same as the common version, so remove it. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Acked-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de>
2019-09-06kexec_elf: support 32 bit ELF filesSven Schnelle
The powerpc version only supported 64 bit. Add some code to switch decoding of fields during runtime so we can kexec a 32 bit kernel from a 64 bit kernel and vice versa. Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Signed-off-by: Helge Deller <deller@gmx.de>
2019-09-06kexec_elf: remove unused variable in kexec_elf_load()Sven Schnelle
base was never assigned, so we can remove it. Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr> Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de>
2019-09-06kexec_elf: remove Elf_Rel macroSven Schnelle
It wasn't used anywhere, so lets drop it. Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr> Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de>
2019-09-06kexec_elf: remove PURGATORY_STACK_SIZESven Schnelle
It's not used anywhere so just drop it. Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Signed-off-by: Helge Deller <deller@gmx.de>
2019-09-06kexec_elf: remove parsing of section headersSven Schnelle
We're not using them, so we can drop the parsing. Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Signed-off-by: Helge Deller <deller@gmx.de>
2019-09-06kexec_elf: change order of elf_*_to_cpu() functionsSven Schnelle
Change the order to have a 64/32/16 order, no functional change. Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Signed-off-by: Helge Deller <deller@gmx.de>
2019-09-06kexec: add KEXEC_ELFSven Schnelle
Right now powerpc provides an implementation to read elf files with the kexec_file_load() syscall. Make that available as a public kexec interface so it can be re-used on other architectures. Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Signed-off-by: Helge Deller <deller@gmx.de>
2019-09-06clk/ti: Use kmemdup rather than duplicating its implementationFuqian Huang
kmemdup is introduced to duplicate a region of memory in a neat way. Rather than kmalloc/kzalloc + memcpy, which the programmer needs to write the size twice (sometimes lead to mistakes), kmemdup improves readability, leads to smaller code and also reduce the chances of mistakes. Suggestion to use kmemdup rather than using kmalloc/kzalloc + memcpy. Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com> Link: https://lkml.kernel.org/r/20190703162700.32091-1-huangfq.daxian@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06gfs2: Improve mmap write vs. truncate consistencyAndreas Gruenbacher
On filesystems with a block size smaller than PAGE_SIZE, page_mkwrite is called for each memory-mapped page before that page can be written to. When such a memory-mapped file is truncated down to size x which is not a multiple of the page size and then back to a larger size, the page straddling size x can end up with a partial block mapping. In that case, make sure to mark that page read-only so that page_mkwrite will be called before the page can be written to the next time. (There is no point in marking the page straddling size x read-only when truncating down as writing to memory beyond the end of the file will result in SIGBUS instead of growing the file.) Fixes xfstests generic/029, generic/030 on filesystems with a block size smaller than PAGE_SIZE. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2019-09-06bfq: Add per-device weightFam Zheng
This adds to BFQ the missing per-device weight interfaces: blkio.bfq.weight_device on legacy and io.bfq.weight on unified. The implementation pretty closely resembles what we had in CFQ and the parsing code is basically reused. Tests ===== Using two cgroups and three block devices, having weights setup as: Cgroup test1 test2 ============================================ default 100 500 sda 500 100 sdb default default sdc 200 200 cgroup v1 runs -------------- sda.test1.out: READ: bw=913MiB/s sda.test2.out: READ: bw=183MiB/s sdb.test1.out: READ: bw=213MiB/s sdb.test2.out: READ: bw=1054MiB/s sdc.test1.out: READ: bw=650MiB/s sdc.test2.out: READ: bw=650MiB/s cgroup v2 runs -------------- sda.test1.out: READ: bw=915MiB/s sda.test2.out: READ: bw=184MiB/s sdb.test1.out: READ: bw=216MiB/s sdb.test2.out: READ: bw=1069MiB/s sdc.test1.out: READ: bw=621MiB/s sdc.test2.out: READ: bw=622MiB/s Signed-off-by: Fam Zheng <zhengfeiran@bytedance.com> Acked-by: Tejun Heo <tj@kernel.org> Reviewed-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-09-06bfq: Extract bfq_group_set_weight from bfq_io_set_weight_legacyFam Zheng
This function will be useful when we update weight from the soon-coming per-device interface. Signed-off-by: Fam Zheng <zhengfeiran@bytedance.com> Reviewed-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-09-06bfq: Fix the missing barrier in __bfq_entity_update_weight_prioFam Zheng
The comment of bfq_group_set_weight says the reading of prio_changed should happen before the reading of weight, but a memory barrier is missing here. Add it now, to match the smp_wmb() there. Signed-off-by: Fam Zheng <zhengfeiran@bytedance.com> Reviewed-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-09-06bus: ti-sysc: Remove unpaired sysc_clkdm_deny_idle()Tony Lindgren
Commit d098913a10f8 ("bus: ti-sysc: Fix clock handling for no-idle quirks") fixed handling for no-idle quirk modules that are not enabled by the bootloader. But it also caused unpaired clockdomain calls that won't allow idling the system. That's because clkdm_allow_idle_nolock() and clkdm_deny_idle_nolock() have usage count with clkdm->forcewake_count. Let's drop the unpaired sysc_clkdm_deny_idle() to fix idling of devices. Fixes: d098913a10f8 ("bus: ti-sysc: Fix clock handling for no-idle quirks") Cc: Keerthy <j-keerthy@ti.com> Cc: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-09-06Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "There are three more fixes for this week: - The Windows-on-ARM laptops require a workaround to prevent crashing at boot from ACPI - The Renesas 'draak' board needs one bugfix for the backlight regulator - Also for Renesas, the 'hihope' board accidentally had its eMMC turned off in the 5.3 merge window" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: soc: qcom: geni: Provide parameter error checking arm64: dts: renesas: hihope-common: Fix eMMC status arm64: dts: renesas: r8a77995: draak: Fix backlight regulator name
2019-09-06ipc: fix semtimedop for generic 32-bit architecturesArnd Bergmann
As Vincent noticed, the y2038 conversion of semtimedop in linux-5.1 broke when commit 00bf25d693e7 ("y2038: use time32 syscall names on 32-bit") changed all system calls on all architectures that take a 32-bit time_t to point to the _time32 implementation, but left out semtimedop in the asm-generic header. This affects all 32-bit architectures using asm-generic/unistd.h: h8300, unicore32, openrisc, nios2, hexagon, c6x, arc, nds32 and csky. The notable exception is riscv32, which has dropped support for the time32 system calls entirely. Reported-by: Vincent Chen <deanbo422@gmail.com> Cc: stable@vger.kernel.org Cc: Vincent Chen <deanbo422@gmail.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Guan Xuetao <gxt@pku.edu.cn> Cc: Stafford Horne <shorne@gmail.com> Cc: Jonas Bonn <jonas@southpole.se> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> Cc: Ley Foon Tan <lftan@altera.com> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: Mark Salter <msalter@redhat.com> Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com> Cc: Guo Ren <guoren@kernel.org> Fixes: 00bf25d693e7 ("y2038: use time32 syscall names on 32-bit") Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-06Merge tag 'configfs-for-5.3' of git://git.infradead.org/users/hch/configfsLinus Torvalds
Pull configfs fixes from Christoph Hellwig: "Late configfs fixes from Al that fix pretty nasty removal vs attribute access races" * tag 'configfs-for-5.3' of git://git.infradead.org/users/hch/configfs: configfs: provide exclusion between IO and removals configfs: new object reprsenting tree fragments configfs_register_group() shouldn't be (and isn't) called in rmdirable parts configfs: stash the data we need into configfs_buffer at open time
2019-09-06vfs: subtype handling moved to fuseDavid Howells
The unused vfs code can be removed. Don't pass empty subtype (same as if ->parse callback isn't called). The bits that are left involve determining whether it's permitted to split the filesystem type string passed in to mount(2). Consequently, this means that we cannot get rid of the FS_HAS_SUBTYPE flag unless we define that a type string with a dot in it always indicates a subtype specification. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2019-09-06fuse: convert to use the new mount APIDavid Howells
Convert the fuse filesystem to the new internal mount API as the old one will be obsoleted and removed. This allows greater flexibility in communication of mount parameters between userspace, the VFS and the filesystem. See Documentation/filesystems/mount_api.txt for more information. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2019-09-06Merge branch 'work.mount-base' of ↵Miklos Szeredi
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs into HEAD Mount API convertion of fuse needs get_tree_bdev().
2019-09-06Merge tag 'iommu-fixes-v5.3-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU fixes from Joerg Roedel: - Revert an Intel VT-d patch that caused problems for some users. - Removal of a feature in the Intel VT-d driver that was never supported in hardware. This qualifies as a fix because the code for this feature sets reserved bits in the invalidation queue descriptor, causing failed invalidations on real hardware. - Two fixes for AMD IOMMU driver to fix a race condition and to add a missing IOTLB flush when kernel is booted in kdump mode. * tag 'iommu-fixes-v5.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/amd: Fix race in increase_address_space() iommu/amd: Flush old domains in kdump kernel iommu/vt-d: Remove global page flush support Revert "iommu/vt-d: Avoid duplicated pci dma alias consideration"
2019-09-06Drivers: hv: vmbus: Resume after fixing up old primary channelsDexuan Cui
When the host re-offers the primary channels upon resume, the host only guarantees the Instance GUID doesn't change, so vmbus_bus_suspend() should invalidate channel->offermsg.child_relid and figure out the number of primary channels that need to be fixed up upon resume. Upon resume, vmbus_onoffer() finds the old channel structs, and maps the new offers to the old channels, and fixes up the old structs, and finally the resume callbacks of the VSC drivers will re-open the channels. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06Drivers: hv: vmbus: Suspend after cleaning up hv_sock and sub channelsDexuan Cui
Before suspend, Linux must make sure all the hv_sock channels have been properly cleaned up, because a hv_sock connection can not persist across hibernation, and the user-space app must be properly notified of the state change of the connection. Before suspend, Linux also must make sure all the sub-channels have been destroyed, i.e. the related channel structs of the sub-channels must be properly removed, otherwise they would cause a conflict when the sub-channels are recreated upon resume. Add a counter to track such channels, and vmbus_bus_suspend() should wait for the counter to drop to zero. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06Drivers: hv: vmbus: Clean up hv_sock channels by force upon suspendDexuan Cui
Fake RESCIND_CHANNEL messages to clean up hv_sock channels by force for hibernation. There is no better method to clean up the channels since some of the channels may still be referenced by the userspace apps when hibernation is triggered: in this case, with this patch, the "rescind" fields of the channels are set, and the apps will thoroughly destroy the channels after hibernation. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06Drivers: hv: vmbus: Suspend/resume the vmbus itself for hibernationDexuan Cui
Before Linux enters hibernation, it sends the CHANNELMSG_UNLOAD message to the host so all the offers are gone. After hibernation, Linux needs to re-negotiate with the host using the same vmbus protocol version (which was in use before hibernation), and ask the host to re-offer the vmbus devices. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06Drivers: hv: vmbus: Ignore the offers when resuming from hibernationDexuan Cui
When the VM resumes, the host re-sends the offers. We should not add the offers to the global vmbus_connection.chn_list again. This patch assumes the RELIDs of the channels don't change across hibernation. Actually this is not always true, especially in the case of NIC SR-IOV the VF vmbus device's RELID sometimes can change. A later patch will address this issue by mapping the new offers to the old channels and fixing up the old channels, if necessary. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06Drivers: hv: vmbus: Implement suspend/resume for VSC drivers for hibernationDexuan Cui
The high-level VSC drivers will implement device-specific callbacks. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06Drivers: hv: vmbus: Add a helper function is_sub_channel()Dexuan Cui
The existing method of telling if a channel is sub-channel in vmbus_process_offer() is cumbersome. This new simple helper function is preferred in future. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06Drivers: hv: vmbus: Suspend/resume the synic for hibernationDexuan Cui
This is needed when we resume the old kernel from the "current" kernel. Note: when hv_synic_suspend() and hv_synic_resume() run, all the non-boot CPUs have been offlined, and interrupts are disabled on CPU0. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06Drivers: hv: vmbus: Break out synic enable and disable operationsDexuan Cui
Break out synic enable and disable operations into separate hv_synic_disable_regs() and hv_synic_enable_regs() functions for use by a later patch to support hibernation. There is no functional change except the unnecessary check "if (sctrl.enable != 1) return -EFAULT;" which is removed, because when we're in hv_synic_cleanup(), we're absolutely sure sctrl.enable must be 1. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06clk: clk-cdce925: Add regulator supportPhil Reid
The cdce925 power supplies could be controllable on some platforms. Enable them before communicating with the cdce925. Signed-off-by: Phil Reid <preid@electromag.com.au> Link: https://lkml.kernel.org/r/1561691950-42154-3-git-send-email-preid@electromag.com.au Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06dt-bindings: clock: cdce925: Add regulator documentationPhil Reid
The cdce925 has two separate supply pins. Document the bindings for them. Signed-off-by: Phil Reid <preid@electromag.com.au> Link: https://lkml.kernel.org/r/1561691950-42154-2-git-send-email-preid@electromag.com.au Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06clk: fix devm_platform_ioremap_resource.cocci warningskbuild test robot
drivers/clk/bcm/clk-bcm63xx-gate.c:174:1-9: WARNING: Use devm_platform_ioremap_resource for hw -> regs Use devm_platform_ioremap_resource helper which wraps platform_get_resource() and devm_ioremap_resource() together. Generated by: scripts/coccinelle/api/devm_platform_ioremap_resource.cocci Fixes: 1c099779c1e2 ("clk: add BCM63XX gated clock controller driver") CC: Jonas Gorski <jonas.gorski@gmail.com> Signed-off-by: kbuild test robot <lkp@intel.com> Signed-off-by: Julia Lawall <julia.lawall@lip6.fr> Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1908081809160.2995@hadrien Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06clk: spear: Make structure i2s_sclk_masks constantNishka Dasgupta
Static structure i2s_sclk_masks, having type aux_clk_masks, is only used when it is passed as the sixth argument to function clk_register_aux(). However, clk_register_aux() is defined with its sixth argument as const. Hence i2s_sclk_masks is not modified by clk_register_aux, which is also the only usage of the former. Therefore make i2s_sclk_masks constant as it is never modified. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com> Link: https://lkml.kernel.org/r/20190813085714.8079-1-nishkadg.linux@gmail.com Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06clk: st: clkgen-pll: remove unused variable 'st_pll3200c32_407_a0'YueHaibing
drivers/clk/st/clkgen-pll.c:64:37: warning: st_pll3200c32_407_a0 defined but not used [-Wunused-const-variable=] It is never used, so can be removed. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lkml.kernel.org/r/20190816135523.73520-1-yuehaibing@huawei.com Acked-by: Gabriel Fernandez <gabriel.fernandez@st.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06clk: st: clkgen-fsyn: remove unused variable 'st_quadfs_fs660c32_ops'YueHaibing
drivers/clk/st/clkgen-fsyn.c:70:29: warning: st_quadfs_fs660c32_ops defined but not used [-Wunused-const-variable=] It is never used, so can be removed. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lkml.kernel.org/r/20190816135341.52248-1-yuehaibing@huawei.com Acked-by: Gabriel Fernandez <gabriel.fernandez@st.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-06kcm: use BPF_PROG_RUNSami Tolvanen
Instead of invoking struct bpf_prog::bpf_func directly, use the BPF_PROG_RUN macro. Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2019-09-06Merge branch 'move-sockopt-tests'Alexei Starovoitov
Stanislav Fomichev says: ==================== Now that test_progs is shaping into more generic test framework, let's convert sockopt tests to it. This requires adding a helper to create and join a cgroup first (test__join_cgroup). Since we already hijack stdout/stderr that shouldn't be a problem (cgroup helpers log to stderr). The rest of the patches just move sockopt tests files under prog_tests/ and do the required small adjustments. ==================== Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2019-09-06selftests/bpf: test_progs: convert test_tcp_rttStanislav Fomichev
Move the files, adjust includes, remove entry from Makefile & .gitignore Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2019-09-06selftests/bpf: test_progs: convert test_sockopt_inheritStanislav Fomichev
Move the files, adjust includes, remove entry from Makefile & .gitignore I also added pthread_cond_wait for the server thread startup. We don't want to connect to the server that's not yet up (for some reason this existing race is now more prominent with test_progs). Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2019-09-06selftests/bpf: test_progs: convert test_sockopt_multiStanislav Fomichev
Move the files, adjust includes, remove entry from Makefile & .gitignore Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>