litmus-rt-edfsc.git - LITMUS^RT with the EDF-SC plugin for Real-Time Systems journal paper

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author	Ewan D. Milne <emilne@redhat.com>	2014-12-04 11:49:25 -0500
committer	Christoph Hellwig <hch@lst.de>	2014-12-15 07:34:27 -0500
commit	f49accf1eb398102d722a89fdbb76ad17c5c5220 (patch)
tree	e0dd7423856126a5eba1a17a5c26ed343668aae4 /tools/perf/scripts/python/bin
parent	4bc6b63482a069baa2eeaba3e4a0b5df75263dc5 (diff)

scsi_debug: fix missing "break;" in SDEBUG_UA_CAPACITY_CHANGED case

This eliminates a superfluous log message when the capacity is changed: "check_readiness: unexpected unit attention code=3" Signed-off-by: Ewan D. Milne <emilne@redhat.com> Acked-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Christoph Hellwig <hch@lst.de>

Diffstat (limited to 'tools/perf/scripts/python/bin')

0 files changed, 0 insertions, 0 deletions

/* nommu.c: mmu-less memory info files * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * 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; either version * 2 of the License, or (at your option) any later version. */ #include <linux/init.h> #include <linux/module.h> #include <linux/errno.h> #include <linux/time.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/mman.h> #include <linux/proc_fs.h> #include <linux/mm.h> #include <linux/mmzone.h> #include <linux/pagemap.h> #include <linux/swap.h> #include <linux/slab.h> #include <linux/smp.h> #include <linux/seq_file.h> #include <linux/hugetlb.h> #include <linux/vmalloc.h> #include <asm/uaccess.h> #include <asm/pgtable.h> #include <asm/tlb.h> #include <asm/div64.h> #include "internal.h" /* * display a single VMA to a sequenced file */ int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma) { unsigned long ino = 0; struct file *file; dev_t dev = 0; int flags, len; flags = vma->vm_flags; file = vma->vm_file; if (file) { struct inode *inode = vma->vm_file->f_path.dentry->d_inode; dev = inode->i_sb->s_dev; ino = inode->i_ino; } seq_printf(m, "%08lx-%08lx %c%c%c%c %08lx %02x:%02x %lu %n", vma->vm_start, vma->vm_end, flags & VM_READ ? 'r' : '-', flags & VM_WRITE ? 'w' : '-', flags & VM_EXEC ? 'x' : '-', flags & VM_MAYSHARE ? flags & VM_SHARED ? 'S' : 's' : 'p', vma->vm_pgoff << PAGE_SHIFT, MAJOR(dev), MINOR(dev), ino, &len); if (file) { len = 25 + sizeof(void *) * 6 - len; if (len < 1) len = 1; seq_printf(m, "%*c", len, ' '); seq_path(m, &file->f_path, ""); } seq_putc(m, '\n'); return 0; } /* * display a list of all the VMAs the kernel knows about * - nommu kernals have a single flat list */ static int nommu_vma_list_show(struct seq_file *m, void *v) { struct vm_area_struct *vma; vma = rb_entry((struct rb_node *) v, struct vm_area_struct, vm_rb); return nommu_vma_show(m, vma); } static void *nommu_vma_list_start(struct seq_file *m, loff_t *_pos) { struct rb_node *_rb; loff_t pos = *_pos; void *next = NULL; down_read(&nommu_vma_sem); for (_rb = rb_first(&nommu_vma_tree); _rb; _rb = rb_next(_rb)) { if (pos == 0) { next = _rb; break; } pos--; } return next; } static void nommu_vma_list_stop(struct seq_file *m, void *v) { up_read(&nommu_vma_sem); } static void *nommu_vma_list_next(struct seq_file *m, void *v, loff_t *pos) { (*pos)++; return rb_next((struct rb_node *) v); } static const struct seq_operations proc_nommu_vma_list_seqop = { .start = nommu_vma_list_start, .next = nommu_vma_list_next, .stop = nommu_vma_list_stop, .show = nommu_vma_list_show }; static int proc_nommu_vma_list_open(struct inode *inode, struct file *file) { return seq_open(file, &proc_nommu_vma_list_seqop); } static const struct file_operations proc_nommu_vma_list_operations = { .open = proc_nommu_vma_list_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, }; static int __init proc_nommu_init(void) { create_seq_entry("maps", S_IRUGO, &proc_nommu_vma_list_operations); return 0; } module_init(proc_nommu_init);


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