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freebsd-nq/sys
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Michal Meloun c0ffd35cbb Allocate right number of pages for the bounced buffers crossing the page. 
One of the disadvantages of our current busdma code is the fact that
we process the bounced buffer in a page-by-page manner. This means that
the short (subpage) buffer allocated across page boundaries is bounced
to 2 separate pages.

This suboptimal behavior is consistent across all platforms and can be
related to (probably unimplementable or incompatible with bouncing)
BUS_DMA_KEEP_PG_OFFSET flag.

Therefore, allocate one additional page to be fully comply with this
requirement.

Discused with:	markj
PR:		251018
2020-12-16 14:36:57 +00:00
..
amd64
amd64 pmap: fix PCID mode invalidations
2020-12-14 22:52:29 +00:00
arm
Remove unused functions and variables in cpufunc.[ch].
2020-12-14 14:00:54 +00:00
arm64
Allocate right number of pages for the bounced buffers crossing the page.
2020-12-16 14:36:57 +00:00
bsm
…
cam
mmccam: Convert some printf to CAM_DEBUG
2020-11-30 14:49:13 +00:00
cddl
Check that the frame pointer is within the current stack.
2020-12-08 18:00:58 +00:00
compat
Use the 't' modifier to print a ptrdiff_t.
2020-12-16 00:11:30 +00:00
conf
hme(4): Remove as previous announced
2020-12-11 21:40:38 +00:00
contrib
Make MAXPHYS tunable. Bump MAXPHYS to 1M.
2020-11-28 12:12:51 +00:00
crypto
Revert r366943. It did not work as expected.
2020-12-11 00:42:53 +00:00
ddb
Add a kstack_contains() helper function.
2020-12-01 17:04:46 +00:00
dev
Use more standard types for manipulating pointers.
2020-12-16 00:27:28 +00:00
dts
Brand our DTS with the Linux version it was imported from
2020-10-10 07:18:51 +00:00
fs
In ext2fs, BA_CLRBUF is used in ext2_balloc() not UFS_BALLOC().
2020-12-08 00:49:31 +00:00
gdb
gdb(4): Don't escape GDB special characters at application layer
2020-09-30 14:55:54 +00:00
geom
Make MAXPHYS tunable. Bump MAXPHYS to 1M.
2020-11-28 12:12:51 +00:00
gnu
Brand our DTS with the Linux version it was imported from
2020-10-10 07:18:51 +00:00
i386
Enable ROUTE_MPATH support in GENERIC kernels.
2020-12-14 22:23:08 +00:00
isa
…
kern
uipc: disable prediction in unp_pcb_lock_peer
2020-12-13 21:32:19 +00:00
kgssapi
State kgssapi dependency on xdr.
2020-09-17 22:29:38 +00:00
libkern
arc4random(9): Integrate with RANDOM_FENESTRASX push-reseed
2020-10-10 21:48:06 +00:00
mips
mips: Fix sub-word atomics implementation
2020-12-14 00:47:59 +00:00
modules
zfs: quiet gcc -Wmissing-include-dirs
2020-12-11 22:52:08 +00:00
net
style(9): Correct whitespace in struct definitions
2020-12-11 01:00:07 +00:00
net80211
net80211: fix a typo
2020-11-04 12:07:33 +00:00
netgraph
netgraph: macfilter: small fixes
2020-12-09 15:28:56 +00:00
netinet
Harden the handling of outgoing streams in case of an restart or INIT
2020-12-13 23:51:51 +00:00
netinet6
Expose nonstandard IPv6 kernel definitions to standalone builds.
2020-12-04 21:51:47 +00:00
netipsec
Trigger soft lifetime expiration on sequence number
2020-10-16 11:27:01 +00:00
netpfil
Fix LINT-NOINET6 build after r368571.
2020-12-14 22:54:32 +00:00
netsmb
net: clean up empty lines in .c and .h files
2020-09-01 21:19:14 +00:00
nfs
nfs: clean up empty lines in .c and .h files
2020-09-01 21:25:39 +00:00
nfsclient
nfs: clean up empty lines in .c and .h files
2020-09-01 21:25:39 +00:00
nfsserver
nfs: Mark unused statistics variable as reserved
2020-11-18 04:35:49 +00:00
nlm
nlm: clean up empty lines in .c and .h files
2020-09-01 22:14:52 +00:00
ofed
Fix for referencing file via its vnode in ibore.
2020-11-02 10:44:29 +00:00
opencrypto
Remove the cloned file descriptors for /dev/crypto.
2020-11-25 00:10:54 +00:00
powerpc
Enable ROUTE_MPATH support in GENERIC kernels.
2020-12-14 22:23:08 +00:00
riscv
Enable ROUTE_MPATH support in GENERIC kernels.
2020-12-14 22:23:08 +00:00
rpc
Fix a potential memory leak in the NFS over TLS handling code.
2020-09-05 00:50:52 +00:00
security
pipe: allow for lockless pipe_stat
2020-11-19 06:30:25 +00:00
sys
Improve handling of alternate settings in the USB stack.
2020-12-15 12:05:07 +00:00
teken
Do a sweep and remove most WARNS=6 settings
2020-10-01 01:10:51 +00:00
tests
Add small tool to invoke kernel test framework tests.
2020-09-02 09:20:40 +00:00
tools
Brand our DTS with the Linux version it was imported from
2020-10-10 07:18:51 +00:00
ufs
ffs: quiet -Wstrict-prototypes
2020-12-11 22:51:57 +00:00
vm
Revert r368523 which fixed contig allocs waiting forever.
2020-12-15 19:38:16 +00:00
x86
dmar: reserve memory windows of PCIe root port
2020-12-09 18:43:58 +00:00
xdr
xdr: clean up empty lines in .c and .h files
2020-09-01 22:13:28 +00:00
xen
xen: clean up empty lines in .c and .h files
2020-09-01 21:21:55 +00:00
Makefile
…