LoongArch: Add machine_kexec_mask_interrupts() implementation

Commit 863a320dc6 ("LoongArch: Mask all interrupts during
kexec/kdump") is backported to LTS branches, but they lack a generic
machine_kexec_mask_interrupts() implementation, so add an arch-specific
one.

Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Huacai Chen 2025-12-13 17:49:50 +08:00 • committed by Greg Kroah-Hartman
commit 429bf3f04c