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freebsd-dev/sys/dev
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Hans Petter Selasky 8b1ce3297a Optimise allocation of USB DMA structures. By default don't double map 
allocations if only one element should be allocated per page
cache. Make one allocation per element compile time configurable. Fix
a comment while at it.

Suggested by:	ian @
MFC after:	1 week
2015-02-02 11:32:15 +00:00
..
aac
aacraid
acpi_support The SYSCTL data pointers can come from userspace and must not be 2014-10-28 12:00:39 +00:00
acpica hook userland threads suspend + resume into acpi suspend code 2015-01-27 17:33:18 +00:00
adb
adlink
advansys Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
ae Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
age Mechanically convert to if_inc_counter(). 2014-09-18 21:01:41 +00:00
agp Remove break after return. 2015-01-23 15:14:30 +00:00
aha Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
ahb Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
ahci Add a quirk to limit AHCI MSI vectors to one 2015-02-01 20:00:08 +00:00
aic Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
aic7xxx
alc Correct device description message. 2015-01-30 01:13:07 +00:00
ale Fix a long standing bug in MAC statistics register access. One 2014-10-08 01:03:32 +00:00
alpm Move all the power management (SMBus) drivers to their own directory, 2014-09-23 06:31:15 +00:00
altera Do not configure Altera PIO device on ARM startup. 2015-01-04 23:14:04 +00:00
amdpm Move all the power management (SMBus) drivers to their own directory, 2014-09-23 06:31:15 +00:00
amdsbwd
amdsmb Move amdsmb and nfsmb from dev/pci to their own device directory. 2014-09-23 05:54:18 +00:00
amdtemp Add one more AMD Kaveri APU device ID. 2014-10-13 13:13:42 +00:00
amr
an In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
arcmsr Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
asmc The SYSCTL data pointers can come from userspace and must not be 2014-10-28 12:00:39 +00:00
ata Add bunch of PCI IDs of Intel Wildcat Point (9 Series) chipsets. 2014-11-26 04:23:21 +00:00
ath Cast everything to something longer than 32 bits so the sample mask 2015-01-28 04:44:42 +00:00
atkbdc Convert from timeout(9) to callout(9). 2014-09-22 14:27:26 +00:00
auxio
bce Const'ify a firmware image missed in r251142. 2014-12-27 18:24:15 +00:00
beri o Switch to use non-mergeable RX buffers to avoid mbuf adjustment needs 2015-01-05 16:43:22 +00:00
bfe Mechanically convert to if_inc_counter(). 2014-09-18 21:03:13 +00:00
bge In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
bktr
bm Mechanically convert to if_inc_counter(). 2014-09-18 21:05:59 +00:00
buslogic Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
bvm
bwi Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
bwn Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
bxe Start process of removing the use of the deprecated "M_FLOWID" flag 2014-12-01 11:45:24 +00:00
cadence Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
cardbus Add a rather obnoxious warning if you don't have NEW_PCIB defined 2015-01-14 05:41:31 +00:00
cas Mechanically convert to if_inc_counter(). 2014-09-18 20:53:02 +00:00
ce In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
cesa
cfe Convert remaining {g,s}etenv->kern_{g,s}etenv 2014-10-17 17:34:05 +00:00
cfi Follow up to r225617. In order to maximize the re-usability of kernel code 2014-10-16 18:04:43 +00:00
ciss Remove compat shims for FreeBSD versions older than 6 (really early 5). 2015-01-06 15:48:20 +00:00
cm In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
cmx
coretemp
cp In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
cpuctl Increase allowed size of the microcode blob to 32KB. Some Intel CPU's 2014-12-20 16:40:49 +00:00
cpufreq
cs In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
ct Lock the scsi_low code and the drivers which use it along with other 2014-11-20 20:50:05 +00:00
ctau In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
cx Remove break after return. 2015-01-23 15:14:30 +00:00
cxgb Add missing linuxapi module dependencies and always use the FreeBSD 2015-01-19 21:53:00 +00:00
cxgbe Lock the socket buffer before jumping to the 'out' label if sblock() 2015-01-26 16:32:41 +00:00
cy
dc Remove break after return. 2015-01-23 15:14:30 +00:00
dcons Garbage collect dragonfly and legacy FreeBSD system support from dcons(4). 2015-01-21 19:53:52 +00:00
de Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
digi Don't pass RF_ALLOCATED to bus_alloc_resource(). 2014-10-10 19:12:04 +00:00
dpms
dpt Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
drm Adjust printf format specifiers for dev_t and ino_t in kernel. 2014-12-17 07:27:19 +00:00
drm2 Constify a number of accesses in drm2's radeon drivers to avoid 2015-01-31 22:18:52 +00:00
dwc Mechanically convert to if_inc_counter(). 2014-09-27 20:43:01 +00:00
e1000 Refactor / restructure the RSS code into generic, IPv4 and IPv6 specific 2015-01-18 18:06:40 +00:00
ed In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
eisa
en To ease changes to underlying mbuf structure and the mbuf allocator, reduce 2015-01-05 09:58:32 +00:00
ep Mechanically convert to if_inc_counter(). 2014-09-18 20:11:28 +00:00
esp
et - Provide igb_get_counter() to return counters that are not collected, 2014-09-24 11:23:55 +00:00
etherswitch
ex In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
exca
fatm To ease changes to underlying mbuf structure and the mbuf allocator, reduce 2015-01-05 09:58:32 +00:00
fb vt(4): Use power_{suspend,resume} event handlers to implement 2015-01-27 15:28:46 +00:00
fdc Merge the PC98 fdc(4) driver into the MI driver. While here, replace 2014-09-25 20:40:24 +00:00
fdt Fix whitespace glitch from prior comit. 2015-01-31 18:57:45 +00:00
fe In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
ffec Add busdma sync ops before reading and after modifying the descriptor rings. 2014-11-24 16:12:11 +00:00
filemon
firewire Fix remote DMA based firewire debugging when targeting 2015-01-21 20:08:24 +00:00
flash
fxp Add Intel vendor ID to the device table to make it more uniform so 2014-12-24 03:49:33 +00:00
gem Mechanically convert to if_inc_counter(). 2014-09-18 20:21:46 +00:00
glxiic Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
glxsb This is the much-discussed major upgrade to the random(4) device, known to you all as /dev/random. 2014-10-30 21:21:53 +00:00
gpio Implement GPIO_GET_BUS() method for all GPIO drivers. 2015-01-31 19:32:14 +00:00
gxemul Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
hatm Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
hifn In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
hme Mechanically convert to if_inc_counter(). 2014-09-18 21:07:05 +00:00
hpt27xx Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
hptiop
hptmv
hptnr Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
hptrr Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
hwpmc Add ARMv7 performance monitoring counters. 2015-01-28 16:08:07 +00:00
hyperv Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
ic
ichsmb Add bunch of PCI IDs of Intel Wildcat Point (9 Series) chipsets. 2014-11-26 04:23:21 +00:00
ichwd Add bunch of PCI IDs of Intel Wildcat Point (9 Series) chipsets. 2014-11-26 04:23:21 +00:00
ida A dma tag alignment should be 1 (not 0) when a device can dma at any address. 2014-11-06 18:14:12 +00:00
ie In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
if_ndis Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
iicbus Use proper signed types. The ADT746x uses signed 8-bit numbers for the 2015-01-18 07:08:06 +00:00
iir Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
intpm Move all the power management (SMBus) drivers to their own directory, 2014-09-23 06:31:15 +00:00
io
ipmi Explicitly treat timeouts when waiting for IBF or OBF to change state as an 2014-12-22 16:53:04 +00:00
ips - Use the existing driver lock in cdevsw methods and remove D_NEEDGIANT. 2014-11-13 22:06:57 +00:00
ipw Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
isci Fix tunable and sysctl handling of the fail_on_task_timeout knob. 2014-12-24 07:04:04 +00:00
iscsi Use proper module name in MODULE_VERSION(). 2015-01-31 15:22:45 +00:00
iscsi_initiator To ease changes to underlying mbuf structure and the mbuf allocator, reduce 2015-01-05 09:58:32 +00:00
ismt
isp Fix SCSI status byte reporting on 4Gb and 8Gb Qlogic boards. 2015-01-21 20:32:36 +00:00
ispfw
iwi Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
iwn Remove a private copy of ieee80211_add_ssid(). 2014-12-19 01:41:51 +00:00
ixgb Provide ixgb_get_counter(). 2014-09-28 07:40:26 +00:00
ixgbe Refactor / restructure the RSS code into generic, IPv4 and IPv6 specific 2015-01-18 18:06:40 +00:00
ixl Refactor / restructure the RSS code into generic, IPv4 and IPv6 specific 2015-01-18 18:06:40 +00:00
jme Mechanically convert to if_inc_counter(). 2014-09-24 11:33:43 +00:00
joy There never was a PC Card joystick attachment that worked. Kill the 2014-11-22 20:31:20 +00:00
kbd
kbdmux
ksyms
le In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
led
lge Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
lmc In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
malo Update the use of bus space macros to be more correct. 2014-12-17 21:27:27 +00:00
mbox
mc146818 Use FreeBSD-bit-checking-style 2014-10-10 14:17:42 +00:00
mca
mcd Add locking to mcd(4) and mark MPSAFE. 2014-11-18 21:51:01 +00:00
md
mem Remove Giant from /dev/mem and /dev/kmem. It is definitely not needed 2015-01-24 12:51:15 +00:00
mfi
mge Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
mii Typo: ivalid -> invalid. 2015-01-21 09:01:48 +00:00
mk48txx
mlx
mly Add locking to mly(4) and mark MPSAFE. 2014-11-18 21:55:50 +00:00
mmc Enable Synopsys DesignWare Mobile Storage Host Controller 2015-01-20 09:07:28 +00:00
mn In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
mpr Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
mps Fix the ioctl interface to properly support fetching the header of regular 2015-01-25 22:29:23 +00:00
mpt Squelch a (bogus) used before init warning when building with gcc. 2014-11-23 21:37:33 +00:00
mrsas Use struct thread directly instead of d_thread_t. This driver is not 2015-01-06 15:41:23 +00:00
mse Add locking and mark MPSAFE. 2014-10-11 19:36:59 +00:00
msk Eliminate unnecessary checking for M_EXT on mbufs returned by m_getjcl(). 2014-10-13 06:51:40 +00:00
mvs Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
mwl Use the correct macro for listing the maximum bus space size. 2014-12-17 21:26:25 +00:00
mxge Start process of removing the use of the deprecated "M_FLOWID" flag 2014-12-01 11:45:24 +00:00
my In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
nand
ncr Lock ncr(4) and mark it MPSAFE along with various other fixes: 2014-09-25 18:43:52 +00:00
ncv Lock the scsi_low code and the drivers which use it along with other 2014-11-20 20:50:05 +00:00
netfpga10g/nf10bmac Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
netmap Change the permissions from 0660 to 0600. 2015-01-24 19:49:27 +00:00
nfe Follow up to r225617. In order to maximize the re-usability of kernel code 2014-10-16 18:04:43 +00:00
nfsmb Move amdsmb and nfsmb from dev/pci to their own device directory. 2014-09-23 05:54:18 +00:00
nge Receive filter configuration is done in nge_rxfilter(). Remove 2015-01-12 07:43:19 +00:00
nmdm Fix issue with nmdm and leading zeros in device name. 2014-09-10 05:44:15 +00:00
nsp Lock the scsi_low code and the drivers which use it along with other 2014-11-20 20:50:05 +00:00
ntb
null Add missing privilege check when setting the dump device. Before that change it 2014-11-11 04:48:09 +00:00
nvd
nvme
nvram
nvram2env Convert remaining {g,s}etenv->kern_{g,s}etenv 2014-10-17 17:34:05 +00:00
nxge
oce Start process of removing the use of the deprecated "M_FLOWID" flag 2014-12-01 11:45:24 +00:00
ofw Do not leak the OFW memory when the result does not satisfy our alignment 2015-01-30 14:09:07 +00:00
patm To ease changes to underlying mbuf structure and the mbuf allocator, reduce 2015-01-05 09:58:32 +00:00
pbio
pccard Remove unused PCMCIA_CARD* macros. 2014-12-03 00:47:05 +00:00
pccbb Always enable I/O, memory and dma cycles. Some BIOSes don't enable 2015-01-16 06:19:52 +00:00
pcf
pci Pass a valid Dx state variable to PCIB_POWER_FOR_SLEEP() in pcib_resume() 2015-01-25 19:53:09 +00:00
pcn In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
pdq In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
powermac_nvram
ppbus Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
ppc
proto
pst Cleanups to pst(4): 2014-11-18 21:58:57 +00:00
pty
puc puc(4): Add an entry for the Feasso PCI FPP-02 2S1P card. 2015-01-02 22:45:55 +00:00
qlxgb Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
qlxgbe Start process of removing the use of the deprecated "M_FLOWID" flag 2014-12-01 11:45:24 +00:00
qlxge Start process of removing the use of the deprecated "M_FLOWID" flag 2014-12-01 11:45:24 +00:00
quicc
ral Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
random Update comment. 2014-11-11 14:30:35 +00:00
rc
re It seems multicast filtering of RTL8168F does not work. Workaround 2014-10-21 01:31:24 +00:00
rl Mechanically convert to if_inc_counter(). 2014-09-19 10:33:23 +00:00
rndtest
rp Use the callout(9) API instead of timeout(9). To do this more cleanly, 2014-11-11 18:15:05 +00:00
rt Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
safe In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
sbni In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
scc
scd Add locking to scd(4) and mark MPSAFE. 2014-11-18 22:02:37 +00:00
sdhci Add a new SDHCI quirk, SDHCI_QUIRK_DONT_SET_HISPD_BIT. Apparently some 2015-01-17 19:57:03 +00:00
sec
sf Fix typo. 2014-09-19 03:55:19 +00:00
sfxge sfxge: Separate software Tx queue limit for non-TCP traffic 2015-01-29 19:11:37 +00:00
sge Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
si
siba
siis Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
sio
sis Enable receive filter in sis_rxfilter(). 2015-01-12 07:37:06 +00:00
sk Eliminate unnecessary checking for M_EXT on mbufs returned by m_getjcl(). 2014-10-13 06:51:40 +00:00
smbus
smc In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
sn In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
snc In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
snp
sound Sound: fix typos in user visible messages etc. 2015-01-15 16:09:35 +00:00
speaker
spibus
ste Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
stg Lock the scsi_low code and the drivers which use it along with other 2014-11-20 20:50:05 +00:00
stge Mechanically convert to if_inc_counter(). 2014-09-18 21:16:05 +00:00
streams Remove the no-at variants of the kern_xx() syscall helpers. E.g., we 2014-11-13 18:01:51 +00:00
sym Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
syscons hook userland threads suspend + resume into acpi suspend code 2015-01-27 17:33:18 +00:00
tdfx
terasic Merge from CheriBSD: 2014-11-21 21:34:19 +00:00
ti In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
tl In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
tpm
trm Prevent overflow issues in timeout processing 2014-11-21 21:01:24 +00:00
tsec Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
twa
twe
tws Use struct thread * directly instead of d_thread_t. This driver is not 2015-01-05 19:49:20 +00:00
tx Mechanically convert to if_inc_counter(). 2014-09-18 20:06:10 +00:00
txp - Provide txp_get_counter() to return counters that are not collected, 2014-09-24 11:58:23 +00:00
uart Rename Exynos UART driver. No functional change. 2015-01-13 15:04:28 +00:00
ubsec
usb Optimise allocation of USB DMA structures. By default don't double map 2015-02-02 11:32:15 +00:00
utopia
vge Mechanically convert to if_inc_counter(). 2014-09-18 20:30:47 +00:00
viapm Move all the power management (SMBus) drivers to their own directory, 2014-09-23 06:31:15 +00:00
viawd
virtio Rework vtblk dump handling of in flight requests 2015-01-27 05:34:46 +00:00
vkbd
vmware/vmxnet3 Start process of removing the use of the deprecated "M_FLOWID" flag 2014-12-01 11:45:24 +00:00
vr Mechanically convert to if_inc_counter(). 2014-09-18 20:17:27 +00:00
vt Use unsigned int for index value. 2015-01-27 19:35:41 +00:00
vte - Provide vte_get_counter() to return counters that are not collected, 2014-09-24 11:31:46 +00:00
vx In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
vxge Start process of removing the use of the deprecated "M_FLOWID" flag 2014-12-01 11:45:24 +00:00
watchdog
wb In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
wbwd
wds Add locking to wds(4) and mark MPSAFE. 2014-11-18 22:12:51 +00:00
wi Retire old, transition code for managing the FreeBSD 5 -> 6 migration. 2014-11-22 18:40:14 +00:00
wl Various fixes for wl(4): 2014-11-20 20:09:18 +00:00
wpi Remove some hard-coded IE assembly over to use net80211 methods. 2014-12-20 20:07:48 +00:00
wtap Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
xe In order to reduce use of M_EXT outside of the mbuf allocator and 2015-01-06 12:59:37 +00:00
xen Use the common codepath to handle SIOCGIFADDR. 2015-01-13 05:32:51 +00:00
xl Mechanically convert to if_inc_counter(). 2014-09-18 20:35:22 +00:00