x86/mm: Move is_vsyscall_vaddr() into asm/vsyscall.h
authorHou Tao <houtao1@huawei.com>
Fri, 2 Feb 2024 10:39:33 +0000 (18:39 +0800)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 16 Feb 2024 03:21:39 +0000 (19:21 -0800)
commitee0e39a63b78849f8abbef268b13e4838569f646
tree5b01204d0304762f154f162006b65e5f366fbc6d
parente37243b65d528a8a9f8b9a57a43885f8e8dfc15c
x86/mm: Move is_vsyscall_vaddr() into asm/vsyscall.h

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>
arch/x86/include/asm/vsyscall.h
arch/x86/mm/fault.c