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Christoph Hellwig cd57d07b1e sh: don't allow non-coherent DMA for NOMMU 
The code handling non-coherent DMA depends on being able to remap code
as non-cached.  But that can't be done without an MMU, so using this
option on NOMMU builds is broken.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rich Felker <dalias@libc.org>
2020-08-14 22:05:17 -04:00
..
alpha
Kbuild updates for v5.8 (2nd)
2020-06-13 13:29:16 -07:00
arc
ARCv2: support loop buffer (LPB) disabling
2020-06-18 13:07:24 -07:00
arm
ARM fixes for 5.8:
2020-07-31 09:33:45 -07:00
arm64
Bugfixes and strengthening the validity checks on inputs from new userspace APIs.
2020-08-02 10:41:00 -07:00
c6x
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
csky
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
h8300
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
hexagon
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
ia64
Merge branch 'hch' (maccess patches from Christoph Hellwig)
2020-06-18 12:35:51 -07:00
m68k
dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig
2020-08-14 22:05:17 -04:00
microblaze
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
mips
Two fixes for the interrupt subsystem:
2020-07-19 11:53:08 -07:00
nds32
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
nios2
nios2 update for v5.8-rc1
2020-06-12 11:55:11 -07:00
openrisc
openrisc: fix boot oops when DEBUG_VM is enabled
2020-06-26 00:27:36 -07:00
parisc
parisc: Add atomic64_set_release() define to avoid CPU soft lockups
2020-07-21 17:16:37 +02:00
powerpc
powerpc/64s/hash: Fix hash_preload running with interrupts enabled
2020-07-27 17:02:09 +10:00
riscv
riscv: Parse all memory blocks to remove unusable memory
2020-07-24 22:08:25 -07:00
s390
s390/cpum_cf,perf: change DFLT_CCERROR counter name
2020-07-21 13:53:56 +02:00
sh
sh: don't allow non-coherent DMA for NOMMU
2020-08-14 22:05:17 -04:00
sparc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
um
dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig
2020-08-14 22:05:17 -04:00
unicore32
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
x86
A single fix for a potential deadlock when printing a message about spurious interrupts.
2020-08-02 13:10:42 -07:00
xtensa
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs into master
2020-07-24 14:19:00 -07:00
.gitignore
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Kconfig
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00