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sysfs: support /sys/devices/system/cpu/online

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This commit is contained in:
Yoichi Umezawa
2016-03-22 20:25:34 +09:00
parent d192e6c0fe
commit c947dd0d49
1 changed files with 4 additions and 4 deletions
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8
executer/user/mcexec.c
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@ -1707,12 +1707,12 @@ int close_cloexec_fds(int mcos_fd)
char * char *
chgpath(char *in, char *buf) chgpath(char *in, char *buf)
{ {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)
return in;
#else
char *fn = in; char *fn = in;
struct stat sb; struct stat sb;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)
if(!strcmp(fn, "/sys/devices/system/cpu/online")){
#else
if (!strncmp(fn, "/proc/self/", 11)){ if (!strncmp(fn, "/proc/self/", 11)){
sprintf(buf, "/proc/mcos%d/%d/%s", mcosid, getpid(), fn + 11); sprintf(buf, "/proc/mcos%d/%d/%s", mcosid, getpid(), fn + 11);
fn = buf; fn = buf;
@ -1722,7 +1722,6 @@ chgpath(char *in, char *buf)
fn = buf; fn = buf;
} }
else if(!strcmp(fn, "/sys/devices/system/cpu/online")){ else if(!strcmp(fn, "/sys/devices/system/cpu/online")){
#endif
fn = "/admin/fs/attached/files/sys/devices/system/cpu/online"; fn = "/admin/fs/attached/files/sys/devices/system/cpu/online";
} }
else else
@ -1731,6 +1730,7 @@ chgpath(char *in, char *buf)
if(stat(fn, &sb) == -1) if(stat(fn, &sb) == -1)
return in; return in;
return fn; return fn;
#endif
} }
int main_loop(int fd, int cpu, pthread_mutex_t *lock) int main_loop(int fd, int cpu, pthread_mutex_t *lock)