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Diffstat (limited to 'arch/tile/kernel/early_printk.c')
-rw-r--r--arch/tile/kernel/early_printk.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/tile/kernel/early_printk.c b/arch/tile/kernel/early_printk.c
deleted file mode 100644
index 34d72a151bf3..000000000000
--- a/arch/tile/kernel/early_printk.c
+++ /dev/null
@@ -1,93 +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)
-{
- hv_console_write((HV_VirtAddr) s, n);
-}
-
-static struct console early_hv_console = {
- .name = "earlyhv",
- .write = early_hv_write,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-/* Direct interface for emergencies */
-static int early_console_complete;
-
-void early_panic(const char *fmt, ...)
-{
- va_list ap;
- arch_local_irq_disable_all();
- va_start(ap, fmt);
- early_printk("Kernel panic - not syncing: ");
- early_vprintk(fmt, ap);
- early_console->write(early_console, "\n", 1);
- va_end(ap);
- dump_stack();
- hv_halt();
-}
-
-static int __initdata keep_early;
-
-static int __init setup_early_printk(char *str)
-{
- if (early_console)
- return 1;
-
- if (str != NULL && strncmp(str, "keep", 4) == 0)
- keep_early = 1;
-
- early_console = &early_hv_console;
- register_console(early_console);
-
- return 0;
-}
-
-void __init disable_early_printk(void)
-{
- early_console_complete = 1;
- if (!early_console)
- return;
- if (!keep_early) {
- early_printk("disabling early console\n");
- unregister_console(early_console);
- early_console = NULL;
- } else {
- early_printk("keeping early console\n");
- }
-}
-
-void warn_early_printk(void)
-{
- if (early_console_complete || early_console)
- return;
- early_printk("\
-Machine shutting down before console output is fully initialized.\n\
-You may wish to reboot and add the option 'earlyprintk' to your\n\
-boot command line to see any diagnostic early console output.\n\
-");
-}
-
-early_param("earlyprintk", setup_early_printk);