UML - Style fixes in arch/um/kernel
PATCH 3/7 UML - Style fixes in arch/um/kernel
Joe Perches noticed some printks in smp.c that needed fixing.
While I was in there, I did the usual tidying in arch/um/kernel, which should be fairly style-clean at this point:
copyright updates
emacs formatting comments removal
include tidying
style fixes
--- arch/um/kernel/exitcode.c | 31 ++++++++++++++++-------------- arch/um/kernel/gmon_syms.c | 11 +++++----- arch/um/kernel/gprof_syms.c | 13 ------------ arch/um/kernel/process.c | 41 +++++++++++++++++++++------------------- arch/um/kernel/reboot.c | 6 ++--- arch/um/kernel/sigio.c | 18 +++++------------ arch/um/kernel/signal.c | 16 +++++++-------- arch/um/kernel/smp.c | 7 ++---- arch/um/kernel/sysrq.c | 45 ++++++++++++++++++++------------------------ arch/um/kernel/time.c | 14 ++++++------- arch/um/kernel/tlb.c | 2 - arch/um/kernel/uaccess.c | 11 ++++++---- arch/um/kernel/um_arch.c | 26 ++++++++++++------------- arch/um/kernel/umid.c | 15 ++++++-------- 14 files changed, 122 insertions(+), 134 deletions(-)
arch/um/kernel/gprof_syms.c +1 -12
@@ -1,5 +1,5 @@/* -* Copyright (C) 2001, 2002 Jeff Dike ([email protected]) +* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */
@@ -7,14 +7,3 @@extern void mcount (void );EXPORT_SYMBOL (mcount); - -/* -* Overrides for Emacs so that we follow Linus's tabbing style. -* Emacs will notice this stuff at the end of the file and automatically -* adjust the settings for this buffer only. This must remain at the end -* of the file. -* --------------------------------------------------------------------------- -* Local variables: -* c-file-style: "linux" -* End: -*/
arch/um/kernel/smp.c +3 -4
@@ -60,7 +60,7 @@ void smp_send_stop(void)continue ;os_write_file (cpu_data[i].ipi_pipe[1 ],"S" ,1 ); } -printk (KERN_INFO "done\n" ); +printk (KERN_CONT "done\n" ); }static cpumask_t smp_commenced_mask =CPU_MASK_NONE ;
@@ -140,9 +140,8 @@ void smp_prepare_cpus(unsigned int maxcpwhile (waittime-- && !cpu_isset (cpu, cpu_callin_map))cpu_relax (); -if (cpu_isset (cpu, cpu_callin_map)) -printk (KERN_INFO "done\n" ); -else printk (KERN_INFO "failed\n" ); +printk (KERN_INFO "%s\n" , +cpu_isset (cpu, cpu_calling_map) ?"done" :"failed" ); } }
arch/um/kernel/sigio.c +6 -12
@@ -1,18 +1,12 @@/* -* Copyright (C) 2002 - 2003 Jeff Dike ([email protected]) +* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com) * Licensed under the GPL */ -#include "linux/kernel.h" -#include "linux/list.h" -#include "linux/slab.h" -#include "linux/signal.h" -#include "linux/interrupt.h" -#include "init.h" -#include "sigio.h" -#include "irq_user.h" +#include <linux/interrupt.h> #include "irq_kern.h" #include "os.h" +#include "sigio.h" /* Protected by sigio_lock() called from write_sigio_workaround */ static int sigio_irq_fd =-1 ;
@@ -33,9 +27,9 @@ int write_sigio_irq(int fd) err =um_request_irq (SIGIO_WRITE_IRQ , fd,IRQ_READ , sigio_interrupt,IRQF_DISABLED |IRQF_SAMPLE_RANDOM ,"write sigio" ,NULL ); -if (err){ -printk ("write_sigio_irq : um_request_irq failed, err = %d\n" , - err); +if (err) { +printk (KERN_ERR "write_sigio_irq : um_request_irq failed, " +"err = %d\n" , err);return -1 ; } sigio_irq_fd = fd;
arch/um/kernel/exitcode.c +17 -14
@@ -1,15 +1,17 @@/* -* Copyright (C) 2002 Jeff Dike ([email protected]) +* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ -#include "linux/kernel.h" -#include "linux/init.h" -#include "linux/ctype.h" -#include "linux/proc_fs.h" -#include "asm/uaccess.h" +#include <linux/ctype.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/proc_fs.h> +#include <linux/types.h> +#include <asm/uaccess.h> -/* If read and write race, the read will still atomically read a valid +/* +* If read and write race, the read will still atomically read a valid * value. */ int uml_exitcode =0 ;
@@ -19,18 +21,19 @@ static int read_proc_exitcode(char *page {int len, val; -/* Save uml_exitcode in a local so that we don't need to guarantee +/* +* Save uml_exitcode in a local so that we don't need to guarantee * that sprintf accesses it atomically. */ val = uml_exitcode; len =sprintf (page,"%d\n" , val); len -= off; -if (len <= off+count) +if (len <= off+count) *eof =1 ; *start = page + off; -if (len > count) +if (len > count) len = count; -if (len <0 ) +if (len <0 ) len =0 ;return len; }
@@ -41,11 +44,11 @@ static int write_proc_exitcode(struct fichar *end, buf[sizeof ("nnnnn\0" )];int tmp; -if (copy_from_user (buf, buffer, count)) +if (copy_from_user (buf, buffer, count))return -EFAULT ; tmp =simple_strtol (buf, &end,0 ); -if ((*end !='\0' ) && !isspace (*end)) +if ((*end !='\0' ) && !isspace (*end))return -EINVAL ; uml_exitcode = tmp;
@@ -57,7 +60,7 @@ static int make_proc_exitcode(void)struct proc_dir_entry *ent; ent =create_proc_entry ("exitcode" ,0600 , &proc_root); -if (ent ==NULL ){ +if (ent ==NULL ) {printk (KERN_WARNING "make_proc_exitcode : Failed to register " "/proc/exitcode\n" );return 0 ;
arch/um/kernel/gmon_syms.c +6 -5
@@ -1,5 +1,5 @@ -/* -* Copyright (C) 2001, 2002 Jeff Dike ([email protected]) +/* +* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */
@@ -8,12 +8,13 @@extern void __bb_init_func (void *) __attribute__((weak));EXPORT_SYMBOL (__bb_init_func); -/* This is defined (and referred to in profiling stub code) only by some GCC +/* +* This is defined (and referred to in profiling stub code) only by some GCC * versions in libgcov. * * Since SuSE backported the fix, we cannot handle it depending on GCC version. -* So, unconditionally export it. But also give it a weak declaration, which will -* be overridden by any other one. +* So, unconditionally export it. But also give it a weak declaration, which +* will be overridden by any other one. */ extern void __gcov_init (void *) __attribute__((weak));
arch/um/kernel/sysrq.c +21 -23
73 lines not on this page · raw message
arch/um/kernel/umid.c +7 -8
@@ -1,13 +1,12 @@ -/* -* Copyright (C) 2001, 2002 Jeff Dike ([email protected]) +/* +* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ -#include "asm/errno.h" +#include <asm/errno.h> #include "init.h" -#include "os.h" #include "kern.h" -#include "linux/kernel.h" +#include "os.h" /* Changed by set_umid_arg */ static int umid_inited =0 ;
@@ -16,16 +15,16 @@ static int __init set_umid_arg(char *nam {int err; -if (umid_inited){ +if (umid_inited) {printf ("umid already set\n" );return 0 ; } *add =0 ; err =set_umid (name); -if (err == -EEXIST ) +if (err == -EEXIST )printf ("umid '%s' already in use\n" , name); -else if (!err) +else if (!err) umid_inited =1 ;return 0 ;
arch/um/kernel/process.c +22 -19
76 lines not on this page · raw message
arch/um/kernel/reboot.c +3 -3
@@ -12,7 +12,7 @@ void (*pm_power_off)(void);static void kill_off_processes (void ) { -if (proc_mm) +if (proc_mm)/* * FIXME: need to loop over userspace_pids */
@@ -22,8 +22,8 @@ static void kill_off_processes(void)int pid, me; me =os_getpid (); -for_each_process (p){ -if (p->mm ==NULL ) +for_each_process (p) { +if (p->mm ==NULL )continue ; pid = p->mm->context.id.u.pid;
arch/um/kernel/uaccess.c +7 -4
@@ -1,10 +1,11 @@/* * Copyright (C) 2001 Chris Emerson ([email protected]) -* Copyright (C) 2001, 2002 Jeff Dike ([email protected]) +* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ -/* These are here rather than tt/uaccess.c because skas mode needs them in +/* +* These are here rather than tt/uaccess.c because skas mode needs them in * order to do SIGBUS recovery when a tmpfs mount runs out of room. */
@@ -25,6 +26,8 @@ int __do_copy_to_user(void *to, const vo fault =__do_user_copy (to, from, n, fault_addr, fault_catcher, __do_copy, &faulted); -if (!faulted)return (0 ); -else return (n - (fault - (unsigned long ) to)); +if (!faulted) +return 0 ; +else +return n - (fault - (unsigned long ) to); }
arch/um/kernel/um_arch.c +13 -13
@@ -3,23 +3,23 @@* Licensed under the GPL */ -#include "linux/delay.h" -#include "linux/mm.h" -#include "linux/module.h" -#include "linux/seq_file.h" -#include "linux/string.h" -#include "linux/utsname.h" -#include "asm/pgtable.h" -#include "asm/processor.h" -#include "asm/setup.h" -#include "arch.h" +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/seq_file.h> +#include <linux/string.h> +#include <linux/utsname.h> +#include <asm/pgtable.h> +#include <asm/processor.h> +#include <asm/setup.h> #include "as-layout.h" +#include "arch.h" #include "init.h" #include "kern.h" #include "kern_util.h" #include "mem_user.h" #include "os.h" -#include "skas.h" #define DEFAULT_COMMAND_LINE "root=98:0"
@@ -201,7 +201,7 @@ static void __init uml_checksetup(char *struct uml_param *p; p = &__uml_setup_start; -while (p < &__uml_setup_end) { +while (p < &__uml_setup_end) {int n; n =strlen (p->str);
@@ -216,7 +216,7 @@ static void __init uml_postsetup(void)initcall_t *p; p = &__uml_postsetup_start; -while (p < &__uml_postsetup_end) { +while (p < &__uml_postsetup_end) { (*p)(); p++; }
arch/um/kernel/signal.c +8 -8
@@ -3,12 +3,12 @@* Licensed under the GPL */ -#include "linux/module.h" -#include "linux/ptrace.h" -#include "linux/sched.h" -#include "asm/siginfo.h" -#include "asm/signal.h" -#include "asm/unistd.h" +#include <linux/module.h> +#include <linux/ptrace.h> +#include <linux/sched.h> +#include <asm/siginfo.h> +#include <asm/signal.h> +#include <asm/unistd.h> #include "frame_kern.h" #include "kern_util.h" #include "sigcontext.h"
@@ -36,7 +36,7 @@ static int handle_signal(struct pt_regs/* Did we come from a system call? */ if (PT_REGS_SYSCALL_NR (regs) >=0 ) {/* If so, check system call restarting.. */ -switch (PT_REGS_SYSCALL_RET (regs)) { +switch (PT_REGS_SYSCALL_RET (regs)) {case -ERESTART_RESTARTBLOCK :case -ERESTARTNOHAND :PT_REGS_SYSCALL_RET (regs) = -EINTR ;
@@ -116,7 +116,7 @@ static int kern_do_signal(struct pt_regs/* Did we come from a system call? */ if (!handled_sig && (PT_REGS_SYSCALL_NR (regs) >=0 )) {/* Restart the system call - no handlers present */ -switch (PT_REGS_SYSCALL_RET (regs)) { +switch (PT_REGS_SYSCALL_RET (regs)) {case -ERESTARTNOHAND :case -ERESTARTSYS :case -ERESTARTNOINTR :
arch/um/kernel/time.c +7 -7
@@ -3,12 +3,12 @@* Licensed under the GPL */ -#include "linux/clockchips.h" -#include "linux/interrupt.h" -#include "linux/jiffies.h" -#include "linux/threads.h" -#include "asm/irq.h" -#include "asm/param.h" +#include <linux/clockchips.h> +#include <linux/interrupt.h> +#include <linux/jiffies.h> +#include <linux/threads.h> +#include <asm/irq.h> +#include <asm/param.h> #include "kern_util.h" #include "os.h"
@@ -32,7 +32,7 @@ void timer_handler(int sig, struct uml_pstatic void itimer_set_mode (enum clock_event_mode mode,struct clock_event_device *evt) { -switch (mode) { +switch (mode) {case CLOCK_EVT_MODE_PERIODIC :set_interval ();break ;
arch/um/kernel/tlb.c +1 -1
@@ -57,7 +57,7 @@ static int do_ops(struct host_vm_changefor (i =0 ; i < end && !ret; i++) { op = &hvc->ops[i]; -switch (op->type) { +switch (op->type) {case MMAP : ret = map(hvc->id, op->u.mmap.addr, op->u.mmap.len, op->u.mmap.prot, op->u.mmap.fd,
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