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linux-next/arch/nds32
Vincent Chen aaaaba5750 nds32: Disable local irq before calling cpu_dcache_wb_page in copy_user_highpage
In order to ensure that all data in source page has been written back
to memory before copy_page, the local irq shall be disabled before
calling cpu_dcache_wb_page(). In addition, removing unneeded page
invalidation for 'to' page.

Signed-off-by: Vincent Chen <vincentc@andestech.com>
Reviewed-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-05-23 13:26:22 +08:00
..
boot nds32: Build infrastructure 2018-02-22 10:44:35 +08:00
configs nds32: defconfig 2018-02-22 10:44:35 +08:00
include nds32: To fix a cache inconsistency issue by setting correct cacheability of NTC 2018-05-23 13:26:22 +08:00
kernel nds32: To fix a cache inconsistency issue by setting correct cacheability of NTC 2018-05-23 13:26:22 +08:00
lib nds32: Fix the symbols undefined issue by exporting them. 2018-05-23 13:26:20 +08:00
mm nds32: Disable local irq before calling cpu_dcache_wb_page in copy_user_highpage 2018-05-23 13:26:22 +08:00
Kconfig nds32: Fix building error when CONFIG_FREEZE is enabled. 2018-05-23 13:26:20 +08:00
Kconfig.cpu nds32: Fix the allmodconfig build. To make sure CONFIG_CPU_LITTLE_ENDIAN is default y 2018-05-23 13:26:21 +08:00
Makefile nds32: Fix the allmodconfig build. To make sure CONFIG_CPU_LITTLE_ENDIAN is default y 2018-05-23 13:26:21 +08:00