diff options
author | Jeff Dike <jdike@addtoit.com> | 2006-09-25 23:33:00 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 08:49:05 -0700 |
commit | 91b165c0594ab78c64f26d26e3174e6dfd60ed9d (patch) | |
tree | 0730eefa9d4ce786f7f561e3b40700418d6d0970 /arch/um/sys-i386 | |
parent | 13c06be399902c9ebda08e092edb1614bb4a3761 (diff) | |
download | kernel_samsung_smdk4412-91b165c0594ab78c64f26d26e3174e6dfd60ed9d.zip kernel_samsung_smdk4412-91b165c0594ab78c64f26d26e3174e6dfd60ed9d.tar.gz kernel_samsung_smdk4412-91b165c0594ab78c64f26d26e3174e6dfd60ed9d.tar.bz2 |
[PATCH] uml: Use ARRAY_SIZE more assiduously
There were a bunch of missed ARRAY_SIZE opportunities.
Also, some formatting fixes in the affected areas of code.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/sys-i386')
-rw-r--r-- | arch/um/sys-i386/bugs.c | 9 | ||||
-rw-r--r-- | arch/um/sys-i386/ldt.c | 3 | ||||
-rw-r--r-- | arch/um/sys-i386/ptrace_user.c | 5 |
3 files changed, 9 insertions, 8 deletions
diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c index 41b0ab2..f1bcd39 100644 --- a/arch/um/sys-i386/bugs.c +++ b/arch/um/sys-i386/bugs.c @@ -13,6 +13,7 @@ #include "sysdep/ptrace.h" #include "task.h" #include "os.h" +#include "user_util.h" #define MAXTOKEN 64 @@ -104,17 +105,17 @@ int cpu_feature(char *what, char *buf, int len) static int check_cpu_flag(char *feature, int *have_it) { char buf[MAXTOKEN], c; - int fd, len = sizeof(buf)/sizeof(buf[0]); + int fd, len = ARRAY_SIZE(buf); printk("Checking for host processor %s support...", feature); fd = os_open_file("/proc/cpuinfo", of_read(OPENFLAGS()), 0); if(fd < 0){ printk("Couldn't open /proc/cpuinfo, err = %d\n", -fd); - return(0); + return 0; } *have_it = 0; - if(!find_cpuinfo_line(fd, "flags", buf, sizeof(buf) / sizeof(buf[0]))) + if(!find_cpuinfo_line(fd, "flags", buf, ARRAY_SIZE(buf))) goto out; c = token(fd, buf, len - 1, ' '); @@ -138,7 +139,7 @@ static int check_cpu_flag(char *feature, int *have_it) if(*have_it == 0) printk("No\n"); else if(*have_it == 1) printk("Yes\n"); os_close_file(fd); - return(1); + return 1; } #if 0 /* This doesn't work in tt mode, plus it's causing compilation problems diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index fe0877b..69971b7 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -424,9 +424,8 @@ void ldt_get_host_info(void) size++; } - if(size < sizeof(dummy_list)/sizeof(dummy_list[0])) { + if(size < ARRAY_SIZE(dummy_list)) host_ldt_entries = dummy_list; - } else { size = (size + 1) * sizeof(dummy_list[0]); host_ldt_entries = (short *)kmalloc(size, GFP_KERNEL); diff --git a/arch/um/sys-i386/ptrace_user.c b/arch/um/sys-i386/ptrace_user.c index 40aa885..5f3cc66 100644 --- a/arch/um/sys-i386/ptrace_user.c +++ b/arch/um/sys-i386/ptrace_user.c @@ -15,6 +15,7 @@ #include "user.h" #include "os.h" #include "uml-config.h" +#include "user_util.h" int ptrace_getregs(long pid, unsigned long *regs_out) { @@ -51,7 +52,7 @@ static void write_debugregs(int pid, unsigned long *regs) int nregs, i; dummy = NULL; - nregs = sizeof(dummy->u_debugreg)/sizeof(dummy->u_debugreg[0]); + nregs = ARRAY_SIZE(dummy->u_debugreg); for(i = 0; i < nregs; i++){ if((i == 4) || (i == 5)) continue; if(ptrace(PTRACE_POKEUSR, pid, &dummy->u_debugreg[i], @@ -68,7 +69,7 @@ static void read_debugregs(int pid, unsigned long *regs) int nregs, i; dummy = NULL; - nregs = sizeof(dummy->u_debugreg)/sizeof(dummy->u_debugreg[0]); + nregs = ARRAY_SIZE(dummy->u_debugreg); for(i = 0; i < nregs; i++){ regs[i] = ptrace(PTRACE_PEEKUSR, pid, &dummy->u_debugreg[i], 0); |