Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Tue, 21 Oct 2003 16:20:32 -0700 | From | Stephen Hemminger <> | Subject | (3/4) [PATCH] cpuset - build without CPUSET configured |
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The existing patch would not build a kernel unless CPUSET was enabled. The following is a simple way to make those system calls conditional.
diff -Nru a/include/linux/cpuset.h b/include/linux/cpuset.h --- a/include/linux/cpuset.h Tue Oct 21 16:09:32 2003 +++ b/include/linux/cpuset.h Tue Oct 21 16:09:32 2003 @@ -24,6 +24,13 @@ int cpuset_realtologic_cpuid(struct cpuset * cs, int cpuid); +extern asmlinkage long sys_cpuset_create(cpuset_t *cpusetp, int flags); +extern asmlinkage long sys_cpuset_destroy(cpuset_t cpuset); +extern asmlinkage long sys_cpuset_attach(cpuset_t cpuset, pid_t pid); +extern asmlinkage long sys_cpuset_alloc(cpuset_t cpuset, int len, + unsigned long *user_mask_ptr); +extern asmlinkage long sys_cpuset_getfreecpus(int flags, int len, + unsigned long *user_mask_ptr); #endif /* __KERNEL__ */ #endif /* _LINUX_CPUSET_H */ diff -Nru a/kernel/sys.c b/kernel/sys.c --- a/kernel/sys.c Tue Oct 21 16:09:32 2003 +++ b/kernel/sys.c Tue Oct 21 16:09:32 2003 @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/highuid.h> #include <linux/fs.h> +#include <linux/cpuset.h> #include <linux/workqueue.h> #include <linux/device.h> #include <linux/times.h> @@ -253,6 +254,12 @@ cond_syscall(sys_epoll_wait) cond_syscall(sys_pciconfig_read) cond_syscall(sys_pciconfig_write) +cond_syscall(sys_cpuset_create); +cond_syscall(sys_cpuset_destroy); +cond_syscall(sys_cpuset_alloc); +cond_syscall(sys_cpuset_attach); +cond_syscall(sys_cpuset_getfreecpus); + static int set_one_prio(struct task_struct *p, int niceval, int error) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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