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-rw-r--r--kernel/cpu.c3
-rw-r--r--kernel/fork.c2
-rw-r--r--kernel/sched/core.c29
-rw-r--r--kernel/signal.c25
-rw-r--r--kernel/sys_ni.c2
-rw-r--r--kernel/sysctl.c9
6 files changed, 9 insertions, 61 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 69e92ddef5dd..9e4c6780adde 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1743,9 +1743,6 @@ static int cpu_up(unsigned int cpu, enum cpuhp_state target)
if (!cpu_possible(cpu)) {
pr_err("can't online cpu %d because it is not configured as may-hotadd at boot time\n",
cpu);
-#if defined(CONFIG_IA64)
- pr_err("please check additional_cpus= boot parameter\n");
-#endif
return -EINVAL;
}
diff --git a/kernel/fork.c b/kernel/fork.c
index 640123767726..204bc1c33533 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -3142,7 +3142,7 @@ static inline bool clone3_stack_valid(struct kernel_clone_args *kargs)
if (!access_ok((void __user *)kargs->stack, kargs->stack_size))
return false;
-#if !defined(CONFIG_STACK_GROWSUP) && !defined(CONFIG_IA64)
+#if !defined(CONFIG_STACK_GROWSUP)
kargs->stack += kargs->stack_size;
#endif
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 81885748871d..3d7e2d702699 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -10253,9 +10253,9 @@ void normalize_rt_tasks(void)
#endif /* CONFIG_MAGIC_SYSRQ */
-#if defined(CONFIG_IA64) || defined(CONFIG_KGDB_KDB)
+#if defined(CONFIG_KGDB_KDB)
/*
- * These functions are only useful for the IA64 MCA handling, or kdb.
+ * These functions are only useful for kdb.
*
* They can only be called when the whole system has been
* stopped - every CPU needs to be quiescent, and no scheduling
@@ -10277,30 +10277,7 @@ struct task_struct *curr_task(int cpu)
return cpu_curr(cpu);
}
-#endif /* defined(CONFIG_IA64) || defined(CONFIG_KGDB_KDB) */
-
-#ifdef CONFIG_IA64
-/**
- * ia64_set_curr_task - set the current task for a given CPU.
- * @cpu: the processor in question.
- * @p: the task pointer to set.
- *
- * Description: This function must only be used when non-maskable interrupts
- * are serviced on a separate stack. It allows the architecture to switch the
- * notion of the current task on a CPU in a non-blocking manner. This function
- * must be called with all CPU's synchronized, and interrupts disabled, the
- * and caller must save the original value of the current task (see
- * curr_task() above) and restore that value before reenabling interrupts and
- * re-starting the system.
- *
- * ONLY VALID WHEN THE WHOLE SYSTEM IS STOPPED!
- */
-void ia64_set_curr_task(int cpu, struct task_struct *p)
-{
- cpu_curr(cpu) = p;
-}
-
-#endif
+#endif /* defined(CONFIG_KGDB_KDB) */
#ifdef CONFIG_CGROUP_SCHED
/* task_group_lock serializes the addition/removal of task groups */
diff --git a/kernel/signal.c b/kernel/signal.c
index f2a5578326ad..83fcbaf0e82d 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1718,9 +1718,8 @@ void force_sigsegv(int sig)
force_sig(SIGSEGV);
}
-int force_sig_fault_to_task(int sig, int code, void __user *addr
- ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
- , struct task_struct *t)
+int force_sig_fault_to_task(int sig, int code, void __user *addr,
+ struct task_struct *t)
{
struct kernel_siginfo info;
@@ -1729,24 +1728,15 @@ int force_sig_fault_to_task(int sig, int code, void __user *addr
info.si_errno = 0;
info.si_code = code;
info.si_addr = addr;
-#ifdef __ia64__
- info.si_imm = imm;
- info.si_flags = flags;
- info.si_isr = isr;
-#endif
return force_sig_info_to_task(&info, t, HANDLER_CURRENT);
}
-int force_sig_fault(int sig, int code, void __user *addr
- ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr))
+int force_sig_fault(int sig, int code, void __user *addr)
{
- return force_sig_fault_to_task(sig, code, addr
- ___ARCH_SI_IA64(imm, flags, isr), current);
+ return force_sig_fault_to_task(sig, code, addr, current);
}
-int send_sig_fault(int sig, int code, void __user *addr
- ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
- , struct task_struct *t)
+int send_sig_fault(int sig, int code, void __user *addr, struct task_struct *t)
{
struct kernel_siginfo info;
@@ -1755,11 +1745,6 @@ int send_sig_fault(int sig, int code, void __user *addr
info.si_errno = 0;
info.si_code = code;
info.si_addr = addr;
-#ifdef __ia64__
- info.si_imm = imm;
- info.si_flags = flags;
- info.si_isr = isr;
-#endif
return send_sig_info(info.si_signo, &info, t);
}
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 9db51ea373b0..e1a6e3c675c0 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -51,8 +51,6 @@ COND_SYSCALL_COMPAT(io_pgetevents);
COND_SYSCALL(io_uring_setup);
COND_SYSCALL(io_uring_enter);
COND_SYSCALL(io_uring_register);
-COND_SYSCALL(lookup_dcookie);
-COND_SYSCALL_COMPAT(lookup_dcookie);
COND_SYSCALL(eventfd2);
COND_SYSCALL(epoll_create1);
COND_SYSCALL(epoll_ctl);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 2b6585751891..157f7ce2942d 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1939,15 +1939,6 @@ static struct ctl_table kern_table[] = {
.proc_handler = proc_dointvec,
},
#endif
-#ifdef CONFIG_IA64
- {
- .procname = "unaligned-dump-stack",
- .data = &unaligned_dump_stack,
- .maxlen = sizeof (int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
-#endif
#ifdef CONFIG_RT_MUTEXES
{
.procname = "max_lock_depth",