diff options
Diffstat (limited to 'arch/alpha/kernel')
| -rw-r--r-- | arch/alpha/kernel/binfmt_loader.c | 11 | ||||
| -rw-r--r-- | arch/alpha/kernel/setup.c | 13 | ||||
| -rw-r--r-- | arch/alpha/kernel/syscalls/syscall.tbl | 1 |
3 files changed, 14 insertions, 11 deletions
diff --git a/arch/alpha/kernel/binfmt_loader.c b/arch/alpha/kernel/binfmt_loader.c index a8d0d6e06526..e4be7a543ecf 100644 --- a/arch/alpha/kernel/binfmt_loader.c +++ b/arch/alpha/kernel/binfmt_loader.c @@ -19,10 +19,6 @@ static int load_binary(struct linux_binprm *bprm) if (bprm->loader) return -ENOEXEC; - allow_write_access(bprm->file); - fput(bprm->file); - bprm->file = NULL; - loader = bprm->vma->vm_end - sizeof(void *); file = open_exec("/sbin/loader"); @@ -33,12 +29,9 @@ static int load_binary(struct linux_binprm *bprm) /* Remember if the application is TASO. */ bprm->taso = eh->ah.entry < 0x100000000UL; - bprm->file = file; + bprm->interpreter = file; bprm->loader = loader; - retval = prepare_binprm(bprm); - if (retval < 0) - return retval; - return search_binary_handler(bprm); + return 0; } static struct linux_binfmt loader_format = { diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index f19aa577354b..6fa802c495b4 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -430,6 +430,15 @@ register_cpus(void) arch_initcall(register_cpus); +#ifdef CONFIG_MAGIC_SYSRQ +static const struct sysrq_key_op srm_sysrq_reboot_op = { + .handler = machine_halt, + .help_msg = "reboot(b)", + .action_msg = "Resetting", + .enable_mask = SYSRQ_ENABLE_BOOT, +}; +#endif + void __init setup_arch(char **cmdline_p) { @@ -550,8 +559,8 @@ setup_arch(char **cmdline_p) /* If we're using SRM, make sysrq-b halt back to the prom, not auto-reboot. */ if (alpha_using_srm) { - struct sysrq_key_op *op = __sysrq_get_key_op('b'); - op->handler = (void *) machine_halt; + unregister_sysrq_key('b', __sysrq_reboot_op); + register_sysrq_key('b', &srm_sysrq_reboot_op); } #endif diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index 36d42da7466a..5ddd128d4b7a 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -477,3 +477,4 @@ # 545 reserved for clone3 547 common openat2 sys_openat2 548 common pidfd_getfd sys_pidfd_getfd +549 common faccessat2 sys_faccessat2 |