forked from luck/tmp_suning_uos_patched
58c501aab3
Use seq_puts() and skip format string processing. Link: http://lkml.kernel.org/r/20180309222948.GB3843@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
32 lines
697 B
C
32 lines
697 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/fs.h>
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#include <linux/init.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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static int cmdline_proc_show(struct seq_file *m, void *v)
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{
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seq_puts(m, saved_command_line);
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seq_putc(m, '\n');
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return 0;
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}
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static int cmdline_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, cmdline_proc_show, NULL);
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}
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static const struct file_operations cmdline_proc_fops = {
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.open = cmdline_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int __init proc_cmdline_init(void)
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{
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proc_create("cmdline", 0, NULL, &cmdline_proc_fops);
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return 0;
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}
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fs_initcall(proc_cmdline_init);
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