The patch titled Subject: parisc: add sysctl file interface panic_on_stackoverflow has been removed from the -mm tree. Its filename was parisc-add-sysctl-file-interface-panic_on_stackoverflow.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Xiaoming Ni <nixiaoming@xxxxxxxxxx> Subject: parisc: add sysctl file interface panic_on_stackoverflow The variable sysctl_panic_on_stackoverflow is used in arch/parisc/kernel/irq.c and arch/x86/kernel/irq_32.c, but the sysctl file interface panic_on_stackoverflow only exists on x86. Add sysctl file interface panic_on_stackoverflow for parisc Link: http://lkml.kernel.org/r/1586610379-51745-1-git-send-email-nixiaoming@xxxxxxxxxx Signed-off-by: Xiaoming Ni <nixiaoming@xxxxxxxxxx> Reviewed-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Iurii Zaikin <yzaikin@xxxxxxxxxx> Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Cc: Helge Deller <deller@xxxxxx> p Cc: Xiaoming Ni <nixiaoming@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/sysctl.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) --- a/kernel/sysctl.c~parisc-add-sysctl-file-interface-panic_on_stackoverflow +++ a/kernel/sysctl.c @@ -2333,30 +2333,32 @@ static struct ctl_table kern_table[] = { .proc_handler = proc_dointvec, }, #endif -#if defined(CONFIG_X86) + +#if (defined(CONFIG_X86_32) || defined(CONFIG_PARISC)) && \ + defined(CONFIG_DEBUG_STACKOVERFLOW) { - .procname = "panic_on_unrecovered_nmi", - .data = &panic_on_unrecovered_nmi, + .procname = "panic_on_stackoverflow", + .data = &sysctl_panic_on_stackoverflow, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, +#endif +#if defined(CONFIG_X86) { - .procname = "panic_on_io_nmi", - .data = &panic_on_io_nmi, + .procname = "panic_on_unrecovered_nmi", + .data = &panic_on_unrecovered_nmi, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, -#ifdef CONFIG_DEBUG_STACKOVERFLOW { - .procname = "panic_on_stackoverflow", - .data = &sysctl_panic_on_stackoverflow, + .procname = "panic_on_io_nmi", + .data = &panic_on_io_nmi, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, -#endif { .procname = "bootloader_type", .data = &bootloader_type, _ Patches currently in -mm which might be from nixiaoming@xxxxxxxxxx are