cregit-Linux how code gets into the kernel

Release 4.14 arch/sparc/prom/console_64.c

Directory: arch/sparc/prom
// SPDX-License-Identifier: GPL-2.0
/* console.c: Routines that deal with sending and receiving IO
 *            to/from the current console device using the PROM.
 *
 * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
 * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
 */

#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <linux/string.h>


static int __prom_console_write_buf(const char *buf, int len) { unsigned long args[7]; int ret; args[0] = (unsigned long) "write"; args[1] = 3; args[2] = 1; args[3] = (unsigned int) prom_stdout; args[4] = (unsigned long) buf; args[5] = (unsigned int) len; args[6] = (unsigned long) -1; p1275_cmd_direct(args); ret = (int) args[6]; if (ret < 0) return -1; return ret; }

Contributors

PersonTokensPropCommitsCommitProp
David S. Miller10686.89%466.67%
Linus Torvalds (pre-git)1613.11%233.33%
Total122100.00%6100.00%


void prom_console_write_buf(const char *buf, int len) { while (len) { int n = __prom_console_write_buf(buf, len); if (n < 0) continue; len -= n; buf += len; } }

Contributors

PersonTokensPropCommitsCommitProp
David S. Miller3784.09%266.67%
Linus Torvalds (pre-git)715.91%133.33%
Total44100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
David S. Miller14477.42%562.50%
Linus Torvalds (pre-git)4122.04%225.00%
Greg Kroah-Hartman10.54%112.50%
Total186100.00%8100.00%
Directory: arch/sparc/prom
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