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Diffstat (limited to 'arch/powerpc/include/asm/linkage.h')
| -rw-r--r-- | arch/powerpc/include/asm/linkage.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/linkage.h b/arch/powerpc/include/asm/linkage.h new file mode 100644 index 0000000000..b88d1d2cf3 --- /dev/null +++ b/arch/powerpc/include/asm/linkage.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_LINKAGE_H +#define _ASM_POWERPC_LINKAGE_H + +#include <asm/types.h> + +#define __ALIGN .align 2 +#define __ALIGN_STR ".align 2" + +#ifdef CONFIG_PPC64_ELF_ABI_V1 +#define cond_syscall(x) \ + asm ("\t.weak " #x "\n\t.set " #x ", sys_ni_syscall\n" \ + "\t.weak ." #x "\n\t.set ." #x ", .sys_ni_syscall\n") +#define SYSCALL_ALIAS(alias, name) \ + asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \ + "\t.globl ." #alias "\n\t.set ." #alias ", ." #name) +#endif + +#endif /* _ASM_POWERPC_LINKAGE_H */ |