From a5ed1ffa6c2480cdcf3f0aa945f0b8622fe4e90b Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Sun, 6 May 2007 14:50:58 -0700 Subject: [PATCH] uml: formatting fixes Formatting fixes - style violations whitespace breakage emacs formatting comment removal Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/kernel/um_arch.c | 51 ++++++++++++++++++------------------ arch/um/os-Linux/main.c | 11 ++++---- arch/um/sys-i386/bugs.c | 54 +++++++++++++++++---------------------- arch/um/sys-x86_64/bugs.c | 34 +++++++++--------------- 4 files changed, 67 insertions(+), 83 deletions(-) diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 89c6dba731f..299d75a41a7 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -63,8 +63,8 @@ struct cpuinfo_um boot_cpu_data = { unsigned long thread_saved_pc(struct task_struct *task) { - return(os_process_pc(CHOOSE_MODE_PROC(thread_pid_tt, thread_pid_skas, - task))); + return os_process_pc(CHOOSE_MODE_PROC(thread_pid_tt, thread_pid_skas, + task)); } static int show_cpuinfo(struct seq_file *m, void *v) @@ -86,7 +86,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) loops_per_jiffy/(500000/HZ), (loops_per_jiffy/(5000/HZ)) % 100); - return(0); + return 0; } static void *c_start(struct seq_file *m, loff_t *pos) @@ -212,12 +212,12 @@ __uml_setup("debug", no_skas_debug_setup, #ifdef CONFIG_SMP static int __init uml_ncpus_setup(char *line, int *add) { - if (!sscanf(line, "%d", &ncpus)) { - printf("Couldn't parse [%s]\n", line); - return -1; - } + if (!sscanf(line, "%d", &ncpus)) { + printf("Couldn't parse [%s]\n", line); + return -1; + } - return 0; + return 0; } __uml_setup("ncpus=", uml_ncpus_setup, @@ -234,7 +234,7 @@ static int force_tt = 0; static int __init mode_tt_setup(char *line, int *add) { force_tt = 1; - return(0); + return 0; } #else @@ -245,7 +245,7 @@ static int __init mode_tt_setup(char *line, int *add) static int __init mode_tt_setup(char *line, int *add) { printf("CONFIG_MODE_TT disabled - 'mode=tt' ignored\n"); - return(0); + return 0; } #else @@ -256,7 +256,7 @@ static int __init mode_tt_setup(char *line, int *add) static int __init mode_tt_setup(char *line, int *add) { printf("CONFIG_MODE_SKAS disabled - 'mode=tt' redundant\n"); - return(0); + return 0; } #endif @@ -274,16 +274,15 @@ int mode_tt = DEFAULT_TT; static int __init Usage(char *line, int *add) { - const char **p; + const char **p; printf(usage_string, init_utsname()->release); - p = &__uml_help_start; - while (p < &__uml_help_end) { - printf("%s", *p); - p++; - } + p = &__uml_help_start; + while (p < &__uml_help_end) { + printf("%s", *p); + p++; + } exit(0); - return 0; } @@ -379,8 +378,8 @@ int __init linux_main(int argc, char **argv) set_task_sizes_skas, &task_size); /* - * Setting up handlers to 'sig_info' struct - */ + * Setting up handlers to 'sig_info' struct + */ os_fill_handlinfo(handlinfo_kern); brk_start = (unsigned long) sbrk(0); @@ -407,7 +406,7 @@ int __init linux_main(int argc, char **argv) argv1_begin = argv[1]; argv1_end = &argv[1][strlen(argv[1])]; #endif - + highmem = 0; iomem_size = (iomem_size + PAGE_SIZE - 1) & PAGE_MASK; max_physmem = get_kmem_end() - uml_physmem - iomem_size - MIN_VMALLOC; @@ -449,12 +448,12 @@ int __init linux_main(int argc, char **argv) printf("Kernel virtual memory size shrunk to %lu bytes\n", virtmem_size); - uml_postsetup(); + uml_postsetup(); task_protections((unsigned long) &init_thread_info); os_flush_stdout(); - return(CHOOSE_MODE(start_uml_tt(), start_uml_skas())); + return CHOOSE_MODE(start_uml_tt(), start_uml_skas()); } extern int uml_exitcode; @@ -467,7 +466,7 @@ static int panic_exit(struct notifier_block *self, unsigned long unused1, bust_spinlocks(0); uml_exitcode = 1; machine_halt(); - return(0); + return 0; } static struct notifier_block panic_exit_notifier = { @@ -482,14 +481,14 @@ void __init setup_arch(char **cmdline_p) &panic_exit_notifier); paging_init(); strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); - *cmdline_p = command_line; + *cmdline_p = command_line; setup_hostinfo(); } void __init check_bugs(void) { arch_check_bugs(); - os_check_bugs(); + os_check_bugs(); } void apply_alternatives(struct alt_instr *start, struct alt_instr *end) diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index 7aa4c2a7a59..2c089c2c63b 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -218,7 +218,7 @@ int main(int argc, char **argv, char **envp) ret = 1; } printf("\n"); - return(uml_exitcode); + return uml_exitcode; } #define CAN_KMALLOC() \ @@ -231,7 +231,7 @@ void *__wrap_malloc(int size) void *ret; if(!CAN_KMALLOC()) - return(__real_malloc(size)); + return __real_malloc(size); else if(size <= PAGE_SIZE) /* finding contiguos pages can be hard*/ ret = um_kmalloc(size); else ret = um_vmalloc(size); @@ -242,16 +242,17 @@ void *__wrap_malloc(int size) if(ret == NULL) errno = ENOMEM; - return(ret); + return ret; } void *__wrap_calloc(int n, int size) { void *ptr = __wrap_malloc(n * size); - if(ptr == NULL) return(NULL); + if(ptr == NULL) + return NULL; memset(ptr, 0, n * size); - return(ptr); + return ptr; } extern void __real_free(void *); diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c index e524a087679..cae0af14903 100644 --- a/arch/um/sys-i386/bugs.c +++ b/arch/um/sys-i386/bugs.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -32,21 +32,21 @@ static char token(int fd, char *buf, int len, char stop) n = os_read_file(fd, ptr, sizeof(*ptr)); c = *ptr++; if(n != sizeof(*ptr)){ - if(n == 0) return(0); + if(n == 0) + return 0; printk("Reading /proc/cpuinfo failed, err = %d\n", -n); if(n < 0) - return(n); - else - return(-EIO); + return n; + else return -EIO; } } while((c != '\n') && (c != stop) && (ptr < end)); if(ptr == end){ printk("Failed to find '%c' in /proc/cpuinfo\n", stop); - return(-1); + return -1; } *(ptr - 1) = '\0'; - return(c); + return c; } static int find_cpuinfo_line(int fd, char *key, char *scratch, int len) @@ -58,25 +58,25 @@ static int find_cpuinfo_line(int fd, char *key, char *scratch, int len) while(1){ c = token(fd, scratch, len - 1, ':'); if(c <= 0) - return(0); + return 0; else if(c != ':'){ printk("Failed to find ':' in /proc/cpuinfo\n"); - return(0); + return 0; } if(!strncmp(scratch, key, strlen(key))) - return(1); + return 1; do { n = os_read_file(fd, &c, sizeof(c)); if(n != sizeof(c)){ printk("Failed to find newline in " "/proc/cpuinfo, err = %d\n", -n); - return(0); + return 0; } } while(c != '\n'); } - return(0); + return 0; } static int check_cpu_flag(char *feature, int *have_it) @@ -96,7 +96,8 @@ static int check_cpu_flag(char *feature, int *have_it) goto out; c = token(fd, buf, len - 1, ' '); - if(c < 0) goto out; + if(c < 0) + goto out; else if(c != ' '){ printk("Failed to find ' ' in /proc/cpuinfo\n"); goto out; @@ -104,7 +105,8 @@ static int check_cpu_flag(char *feature, int *have_it) while(1){ c = token(fd, buf, len - 1, ' '); - if(c < 0) goto out; + if(c < 0) + goto out; else if(c == '\n') break; if(!strcmp(buf, feature)){ @@ -113,8 +115,10 @@ static int check_cpu_flag(char *feature, int *have_it) } } out: - if(*have_it == 0) printk("No\n"); - else if(*have_it == 1) printk("Yes\n"); + if(*have_it == 0) + printk("No\n"); + else if(*have_it == 1) + printk("Yes\n"); os_close_file(fd); return 1; } @@ -166,12 +170,13 @@ int arch_handle_signal(int sig, union uml_pt_regs *regs) /* This is testing for a cmov (0x0f 0x4x) instruction causing a * SIGILL in init. */ - if((sig != SIGILL) || (TASK_PID(get_current()) != 1)) return(0); + if((sig != SIGILL) || (TASK_PID(get_current()) != 1)) + return 0; if (copy_from_user_proc(tmp, (void *) UPT_IP(regs), 2)) panic("SIGILL in init, could not read instructions!\n"); if((tmp[0] != 0x0f) || ((tmp[1] & 0xf0) != 0x40)) - return(0); + return 0; if(host_has_cmov == 0) panic("SIGILL caused by cmov, which this processor doesn't " @@ -185,16 +190,5 @@ int arch_handle_signal(int sig, union uml_pt_regs *regs) "implements it, boot a filesystem compiled for older " "processors"); else panic("Bad value for host_has_cmov (%d)", host_has_cmov); - return(0); + return 0; } - -/* - * 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: - */ diff --git a/arch/um/sys-x86_64/bugs.c b/arch/um/sys-x86_64/bugs.c index 73ca62312fd..9fa5392e312 100644 --- a/arch/um/sys-x86_64/bugs.c +++ b/arch/um/sys-x86_64/bugs.c @@ -21,7 +21,7 @@ void arch_check_bugs(void) int arch_handle_signal(int sig, union uml_pt_regs *regs) { - return(0); + return 0; } #define MAXTOKEN 64 @@ -41,21 +41,21 @@ static char token(int fd, char *buf, int len, char stop) n = os_read_file(fd, ptr, sizeof(*ptr)); c = *ptr++; if(n != sizeof(*ptr)){ - if(n == 0) return(0); + if(n == 0) + return 0; printk("Reading /proc/cpuinfo failed, err = %d\n", -n); if(n < 0) - return(n); - else - return(-EIO); + return n; + else return -EIO; } } while((c != '\n') && (c != stop) && (ptr < end)); if(ptr == end){ printk("Failed to find '%c' in /proc/cpuinfo\n", stop); - return(-1); + return -1; } *(ptr - 1) = '\0'; - return(c); + return c; } static int find_cpuinfo_line(int fd, char *key, char *scratch, int len) @@ -67,33 +67,23 @@ static int find_cpuinfo_line(int fd, char *key, char *scratch, int len) while(1){ c = token(fd, scratch, len - 1, ':'); if(c <= 0) - return(0); + return 0; else if(c != ':'){ printk("Failed to find ':' in /proc/cpuinfo\n"); - return(0); + return 0; } if(!strncmp(scratch, key, strlen(key))) - return(1); + return 1; do { n = os_read_file(fd, &c, sizeof(c)); if(n != sizeof(c)){ printk("Failed to find newline in " "/proc/cpuinfo, err = %d\n", -n); - return(0); + return 0; } } while(c != '\n'); } - return(0); + return 0; } - -/* 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: - */ -- 2.41.1