diff options
Diffstat (limited to 'arch/tile/kernel/early_printk.c')
-rw-r--r-- | arch/tile/kernel/early_printk.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/tile/kernel/early_printk.c b/arch/tile/kernel/early_printk.c deleted file mode 100644 index aefb2c086726..000000000000 --- a/arch/tile/kernel/early_printk.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright 2010 Tilera Corporation. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - */ - -#include <linux/console.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/irqflags.h> -#include <linux/printk.h> -#include <asm/setup.h> -#include <hv/hypervisor.h> - -static void early_hv_write(struct console *con, const char *s, unsigned n) -{ - tile_console_write(s, n); - - /* - * Convert NL to NLCR (close enough to CRNL) during early boot. - * We assume newlines are at the ends of strings, which turns out - * to be good enough for early boot console output. - */ - if (n && s[n-1] == '\n') - tile_console_write("\r", 1); -} - -static struct console early_hv_console = { - .name = "earlyhv", - .write = early_hv_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1, -}; - -void early_panic(const char *fmt, ...) -{ - struct va_format vaf; - va_list args; - - arch_local_irq_disable_all(); - - va_start(args, fmt); - - vaf.fmt = fmt; - vaf.va = &args; - - early_printk("Kernel panic - not syncing: %pV", &vaf); - - va_end(args); - - dump_stack(); - hv_halt(); -} - -static int __init setup_early_printk(char *str) -{ - if (early_console) - return 1; - - early_console = &early_hv_console; - register_console(early_console); - - return 0; -} - -early_param("earlyprintk", setup_early_printk); |