init.c: drop /proc/sys/kernel/hotplug check
The hotplug helper /sbin/hotplug is now officially deprecated. The control file /proc/sys/kernel/hotplug has moved to /sys/kernel/uevent_helper, but it is expected to be disabled on most systems in favor of udev and the netlink interface. -- http://lwn.net/Articles/166954/ (2006)
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init.c
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init.c
@ -421,11 +421,6 @@ int main(int argc, char **argv)
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if (mkdirs_dev(".initramfs", "pts", "shm", NULL) < 0)
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fatal("mkdir\n");
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if ((fd = open("/proc/sys/kernel/hotplug", O_WRONLY, 0)) < 0 ||
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write(fd, "\n", sizeof("\n")) < sizeof("\n"))
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fatal("/proc/sys/kernel/hotplug\n");
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close(fd);
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klogpid = doklog();
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spawn_hook(init_top);
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