tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / arch / powerpc / kernel / ucall.S
at v5.10-rc1 14 lines 304 B view raw
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Generic code to perform an ultravisor call. 4 * 5 * Copyright 2019, IBM Corporation. 6 * 7 */ 8#include <asm/ppc_asm.h> 9#include <asm/export.h> 10 11_GLOBAL(ucall_norets) 12EXPORT_SYMBOL_GPL(ucall_norets) 13 sc 2 /* Invoke the ultravisor */ 14 blr /* Return r3 = status */