Christoph Hellwig 356da6d0cd dma-mapping: bypass indirect calls for dma-direct ...

Avoid expensive indirect calls in the fast path DMA mapping
operations by directly calling the dma_direct_* ops if we are using
the directly mapped DMA operations.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Tested-by: Jesper Dangaard Brouer <brouer@redhat.com>
Tested-by: Tony Luck <tony.luck@intel.com>

2018-12-13 21:06:18 +01:00

..

bpf

bpf: fix bpf_prog_get_info_by_fd to return 0 func_lens for unpriv

2018-11-02 13:51:15 -07:00

cgroup

Merge tag 'for-linus-20181102' of git://git.kernel.dk/linux-block

2018-11-02 11:25:48 -07:00

configs

kvm_config: add CONFIG_VIRTIO_MENU

2018-10-24 20:55:56 -04:00

debug

kdb: kdb_support: mark expected switch fall-throughs

2018-11-13 20:38:50 +00:00

dma

dma-mapping: bypass indirect calls for dma-direct

2018-12-13 21:06:18 +01:00

events

Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2018-11-03 18:13:43 -07:00

gcov

gcov: remove CONFIG_GCOV_FORMAT_AUTODETECT

2018-06-08 18:56:02 +09:00

irq

irq/matrix: Fix memory overallocation

2018-11-01 10:00:38 +01:00

livepatch

Merge branch 'for-4.19/upstream' into for-linus

2018-08-20 18:33:50 +02:00

locking

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00

power

memblock: stop using implicit alignment to SMP_CACHE_BYTES

2018-10-31 08:54:16 -07:00

printk

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00

rcu

Merge branches 'doc.2018.08.30a', 'dynticks.2018.08.30b', 'srcu.2018.08.30b' and 'torture.2018.08.29a' into HEAD

2018-08-30 16:12:53 -07:00

sched

Merge branch 'akpm' (patches from Andrew)

2018-11-18 11:31:26 -08:00

time

posix-cpu-timers: Remove useless call to check_dl_overrun()

2018-11-08 07:43:35 +01:00

trace

tracing/kprobes: Fix strpbrk() argument order

2018-11-05 09:47:14 -05:00

.gitignore

…

acct.c

…

async.c

kernel/async.c: revert "async: simplify lowest_in_progress()"

2018-02-06 18:32:44 -08:00

audit_fsnotify.c

fsnotify: add fsnotify_add_inode_mark() wrappers

2018-05-18 14:58:22 +02:00

audit_tree.c

Merge tag 'fsnotify_for_v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2018-08-17 09:41:28 -07:00

audit_watch.c

audit: fix use-after-free in audit_add_watch

2018-07-18 11:43:36 -04:00

audit.c

audit: use ktime_get_coarse_real_ts64() for timestamps

2018-07-17 14:45:08 -04:00

audit.h

audit: track the owner of the command mutex ourselves

2018-02-23 11:22:22 -05:00

auditfilter.c

audit: rename FILTER_TYPE to FILTER_EXCLUDE

2018-06-19 10:39:54 -04:00

auditsc.c

Merge tag 'audit-pr-20180814' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit

2018-08-15 10:46:54 -07:00

backtracetest.c

…

bounds.c

kbuild: fix kernel/bounds.c 'W=1' warning

2018-10-31 08:54:14 -07:00

capability.c

…

compat.c

y2038: globally rename compat_time to old_time32

2018-08-27 14:48:48 +02:00

configs.c

…

context_tracking.c

…

cpu_pm.c

…

cpu.c

Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2018-10-23 18:43:04 +01:00

crash_core.c

kernel/crash_core.c: print timestamp using time64_t

2018-08-22 10:52:47 -07:00

crash_dump.c

…

cred.c

…

delayacct.c

delayacct: track delays from thrashing cache pages

2018-10-26 16:26:32 -07:00

dma.c

proc: introduce proc_create_single{,_data}

2018-05-16 07:23:35 +02:00

elfcore.c

…

exec_domain.c

proc: introduce proc_create_single{,_data}

2018-05-16 07:23:35 +02:00

exit.c

signal: Pass pid type into group_send_sig_info

2018-07-21 12:57:35 -05:00

extable.c

extable: Make init_kernel_text() global

2018-02-21 16:54:06 +01:00

fail_function.c

kernel/fail_function.c: remove meaningless null pointer check before debugfs_remove_recursive

2018-10-31 08:54:12 -07:00

fork.c

Merge tag 'stackleak-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

2018-11-01 11:46:27 -07:00

freezer.c

PM / reboot: Eliminate race between reboot and suspend

2018-08-06 12:35:20 +02:00

futex_compat.c

y2038: globally rename compat_time to old_time32

2018-08-27 14:48:48 +02:00

futex.c

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00

groups.c

…

hung_task.c

kernel: hung_task.c: disable on suspend

2018-10-25 18:45:08 +02:00

iomem.c

memremap: split devm_memremap_pages() and memremap() infrastructure

2018-05-15 23:08:33 -07:00

irq_work.c

…

jump_label.c

Merge branch 'x86/build' into locking/core, to pick up dependent patches and unify jump-label work

2018-10-16 17:30:11 +02:00

kallsyms.c

kallsyms: reduce size a little on 64-bit

2018-09-10 22:54:33 +09:00

kcmp.c

…

Kconfig.freezer

…

Kconfig.hz

…

Kconfig.locks

…

Kconfig.preempt

kconfig: include kernel/Kconfig.preempt from init/Kconfig

2018-08-02 08:06:54 +09:00

kcov.c

sched/core / kcov: avoid kcov_area during task switch

2018-06-15 07:55:24 +09:00

kexec_core.c

kexec: Allocate decrypted control pages for kdump if SME is enabled

2018-10-06 12:01:51 +02:00

kexec_file.c

kernel/kexec_file.c: remove some duplicated includes

2018-11-03 10:09:37 -07:00

kexec_internal.h

…

kexec.c

kexec: add call to LSM hook in original kexec_load syscall

2018-07-16 12:31:57 -07:00

kmod.c

…

kprobes.c

kprobes: Don't call BUG_ON() if there is a kprobe in use on free list

2018-09-12 08:01:16 +02:00

ksysfs.c

…

kthread.c

Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2018-08-13 11:25:07 -07:00

latencytop.c

…

Makefile

x86/entry: Add STACKLEAK erasing the kernel stack at the end of syscalls

2018-09-04 10:35:47 -07:00

memremap.c

Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax

2018-10-28 11:35:40 -07:00

module_signing.c

modsign: log module name in the event of an error

2018-07-02 11:36:17 +02:00

module-internal.h

modsign: log module name in the event of an error

2018-07-02 11:36:17 +02:00

module.c

jump_table: Move entries into ro_after_init region

2018-09-27 17:56:49 +02:00

notifier.c

…

nsproxy.c

…

padata.c

…

panic.c

kernel/panic.c: filter out a potential trailing newline

2018-10-31 08:54:14 -07:00

params.c

kernel/params.c: downgrade warning for unsafe parameters

2018-04-11 10:28:37 -07:00

pid_namespace.c

signal: Use group_send_sig_info to kill all processes in a pid namespace

2018-09-16 16:08:25 +02:00

pid.c

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00

profile.c

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00

ptrace.c

Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace

2018-10-24 11:22:39 +01:00

range.c

…

reboot.c

kernel/reboot.c: export pm_power_off_prepare

2018-09-11 16:13:24 +01:00

relay.c

kernel/relay.c: change return type to vm_fault_t

2018-06-15 07:55:24 +09:00

resource.c

resource/docs: Complete kernel-doc style function documentation

2018-11-07 16:47:47 +01:00

rseq.c

rseq: uapi: Declare rseq_cs field as union, update includes

2018-07-10 22:18:52 +02:00

seccomp.c

Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security

2018-10-24 11:49:35 +01:00

signal.c

kernel/signal.c: fix a comment error

2018-10-31 08:54:14 -07:00

smp.c

smp,cpumask: introduce on_each_cpu_cond_mask

2018-10-09 16:51:11 +02:00

smpboot.c

smpboot: Remove cpumask from the API

2018-07-03 09:20:44 +02:00

smpboot.h

…

softirq.c

Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2018-10-25 11:43:47 -07:00

stackleak.c

stackleak: Allow runtime disabling of kernel stack erasing

2018-09-04 10:35:48 -07:00

stacktrace.c

…

stop_machine.c

Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2018-08-13 11:25:07 -07:00

sys_ni.c

Merge branch 'core-rseq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2018-06-10 10:17:09 -07:00

sys.c

kernel/sys.c: remove duplicated include

2018-09-20 22:01:11 +02:00

sysctl_binary.c

staging: irda: remove remaining remants of irda code removal

2018-04-16 11:26:49 +02:00

sysctl.c

kernel/sysctl.c: remove duplicated include

2018-11-03 10:09:37 -07:00

task_work.c

…

taskstats.c

pids: introduce find_get_task_by_vpid() helper

2018-02-06 18:32:46 -08:00

test_kprobes.c

kprobes: Remove jprobe API implementation

2018-06-21 12:33:05 +02:00

torture.c

rcutorture: Check GP completion at stutter end

2018-08-29 09:20:48 -07:00

tracepoint.c

tracepoint: Fix tracepoint array element size mismatch

2018-10-17 15:35:29 -04:00

tsacct.c

…

ucount.c

headers: untangle kmemleak.h from mm.h

2018-04-05 21:36:27 -07:00

uid16.c

fs: add do_fchownat(), ksys_fchown() helpers and ksys_{,l}chown() wrappers

2018-04-02 20:15:59 +02:00

uid16.h

kernel: provide ksys_*() wrappers for syscalls called by kernel/uid16.c

2018-04-02 20:15:30 +02:00

umh.c

umh: Add command line to user mode helpers

2018-10-22 19:37:36 -07:00

up.c

smp,cpumask: introduce on_each_cpu_cond_mask

2018-10-09 16:51:11 +02:00

user_namespace.c

userns: also map extents in the reverse map to kernel IDs

2018-11-07 23:51:16 -06:00

user-return-notifier.c

…

user.c

userns: use irqsave variant of refcount_dec_and_lock()

2018-08-22 10:52:47 -07:00

utsname_sysctl.c

sys: don't hold uts_sem while accessing userspace memory

2018-08-11 02:05:53 -05:00

utsname.c

uts: create "struct uts_namespace" from kmem_cache

2018-04-11 10:28:35 -07:00

watchdog_hld.c

watchdog: Mark watchdog touch functions as notrace

2018-08-30 12:56:40 +02:00

watchdog.c

watchdog: Mark watchdog touch functions as notrace

2018-08-30 12:56:40 +02:00

workqueue_internal.h

workqueue: Set worker->desc to workqueue name by default

2018-05-18 08:47:13 -07:00

workqueue.c

watchdog: Mark watchdog touch functions as notrace

2018-08-30 12:56:40 +02:00