Huacai Chen ec80ad4585 LoongArch: Replace kmap_atomic() with kmap_local_page() in copy_user_highpage() ...

[ Upstream commit 477a0ebec101359f49d92796e3b609857d564b52 ]

Replace kmap_atomic()/kunmap_atomic() calls with kmap_local_page()/
kunmap_local() in copy_user_highpage() which can be invoked from both
preemptible and atomic context [1].

[1] https://lore.kernel.org/all/20201029222652.302358281@linutronix.de/

Suggested-by: Deepak R Varma <drv@mailo.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-11-08 14:11:01 +01:00

..

boot

loongarch: efi: enable generic EFI compressed boot

2022-09-20 09:50:31 +02:00

configs

LoongArch: Update Loongson-3 default config file

2022-10-12 16:36:23 +08:00

include

LoongArch: Define relocation types for ABI v2.10

2023-10-06 14:57:01 +02:00

kernel

LoongArch: numa: Fix high_memory calculation

2023-10-06 14:57:01 +02:00

lib

LoongArch: Improve dump_tlb() output messages

2022-09-03 18:01:27 +08:00

mm

LoongArch: Replace kmap_atomic() with kmap_local_page() in copy_user_highpage()

2023-11-08 14:11:01 +01:00

net

LoongArch: BPF: Fix check condition to call lu32id in move_imm()

2023-08-03 10:24:15 +02:00

pci

LoongArch: Use TLB for ioremap()

2022-10-12 16:36:14 +08:00

vdso

LoongArch: Fix build warnings in VDSO

2022-08-25 19:34:59 +08:00

Kbuild

LoongArch: Add BPF JIT support

2022-10-12 16:36:20 +08:00

Kconfig

Revert "loongarch/cpu: Switch to arch_cpu_finalize_init()"

2023-08-16 18:27:20 +02:00

Kconfig.debug

LoongArch: Add prologue unwinder support

2022-08-12 13:10:11 +08:00

Makefile

LoongArch: Makefile: Use "grep -E" instead of "egrep"

2022-11-21 19:02:57 +08:00