x86/mm: Move is_vsyscall_vaddr() into asm/vsyscall.h

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[ Upstream commit ee0e39a63b ]

Move is_vsyscall_vaddr() into asm/vsyscall.h to make it available for
copy_from_kernel_nofault_allowed() in arch/x86/mm/maccess.c.

Reviewed-by: Sohil Mehta <sohil.mehta@intel.com>
Signed-off-by: Hou Tao <houtao1@huawei.com>
Link: https://lore.kernel.org/r/20240202103935.3154011-2-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Hou Tao 2024-02-02 18:39:33 +08:00 • committed by Sasha Levin

parent 9fe96db9cc

commit aa18a46ef8

2 changed files with 10 additions and 9 deletions

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10

arch/x86/include/asm/vsyscall.h

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9

arch/x86/mm/fault.c

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