On Thu, 30 May 2013 15:58:05 +0800 liguang <lig.f...@cn.fujitsu.com> wrote:
> --- a/include/linux/reboot.h > +++ b/include/linux/reboot.h > @@ -35,7 +35,7 @@ extern void kernel_restart(char *cmd); > extern void kernel_halt(void); > extern void kernel_power_off(void); > > -extern int C_A_D; /* for sysctl */ > +extern bool C_A_D; /* for sysctl */ > void ctrl_alt_del(void); This means that the pointer in kernel/sysctl.c:kern_table.data now points at a bool but is declared to have size sizeof(int). That happens to work with current gcc verions, but there's no rule which states that sizeof(bool) must equal sizeof(int). And I'm not sure that changing kern_table to use sizeof(bool) is really worth all the bother. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/