From bb3b2cfeb206f5b10b859e134651b54120e3f530 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 30 Jun 2026 18:05:56 +0100 Subject: ARM: 9480/1: entry: expand comment in __switch_to As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland Acked-by: Mark Rutland Signed-off-by: Linus Walleij > Signed-off-by: Russell King --- arch/powerpc/boot/stdio.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 arch/powerpc/boot/stdio.h (limited to 'arch/powerpc/boot/stdio.h') diff --git a/arch/powerpc/boot/stdio.h b/arch/powerpc/boot/stdio.h new file mode 100644 index 000000000..884d5959a --- /dev/null +++ b/arch/powerpc/boot/stdio.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PPC_BOOT_STDIO_H_ +#define _PPC_BOOT_STDIO_H_ + +#include + +#define ENOMEM 12 /* Out of Memory */ +#define EINVAL 22 /* Invalid argument */ +#define ENOSPC 28 /* No space left on device */ + +extern int printf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); + +#define fprintf(fmt, args...) printf(args) + +extern int sprintf(char *buf, const char *fmt, ...) + __attribute__((format(printf, 2, 3))); + +extern int vsprintf(char *buf, const char *fmt, va_list args); + +#endif /* _PPC_BOOT_STDIO_H_ */ -- cgit v1.3.1