linux/arch/powerpc
Christoph Hellwig 87f626348a powerpc: make dma_cache_sync a no-op
powerpc does not implement DMA_ATTR_NON_CONSISTENT allocations, so it
doesn't make any sense to do any work in dma_cache_sync given that it
must be a no-op when dma_alloc_attrs returns coherent memory.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
2017-10-19 16:37:33 +02:00
..
boot powerpc: conditionally compile platform-specific serial drivers 2017-08-31 14:26:48 +10:00
configs powerpc/configs: Update for CONFIG_SND changes 2017-09-20 13:30:09 +10:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2017-05-02 15:53:46 -07:00
include powerpc: make dma_cache_sync a no-op 2017-10-19 16:37:33 +02:00
kernel powerpc fixes for 4.14 #5 2017-10-13 11:39:28 -07:00
kvm KVM: PPC: Book3S: Fix server always zero from kvmppc_xive_get_xive() 2017-10-03 17:58:16 +02:00
lib powerpc/lib/sstep: Fix count leading zeros instructions 2017-10-10 20:16:32 +11:00
math-emu Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
mm powerpc: Don't call lockdep_assert_cpus_held() from arch_update_cpu_topology() 2017-10-10 21:02:04 +11:00
net powerpc updates for 4.14 2017-09-07 10:15:40 -07:00
oprofile ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
perf powerpc/perf: Fix IMC initialization crash 2017-10-13 20:08:40 +11:00
platforms powerpc/powernv: Increase memory block size to 1GB on radix 2017-10-06 15:50:45 +11:00
purgatory powerpc/asm: Convert .llong directives to .8byte 2017-08-31 14:26:47 +10:00
sysdev powerpc fixes for 4.14 #4 2017-10-06 08:47:21 -07:00
tools powerpc/64: Tool to check head sections location sanity 2017-05-30 14:59:51 +10:00
xmon powerpc/xmon: Add ISA v3.0 SPRs to SPR dump 2017-08-31 14:26:45 +10:00
Kconfig powerpc updates for 4.14 2017-09-07 10:15:40 -07:00
Kconfig.debug powerpc/xmon: Enable disassembly files (compilation changes) 2017-02-15 20:02:42 +11:00
Makefile Merge branch 'fixes' into next 2017-08-23 22:20:10 +10:00
Makefile.postlink powerpc/64: Tool to check head sections location sanity 2017-05-30 14:59:51 +10:00