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Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index d8740631df4b..0df95dcb2101 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -24,10 +24,8 @@
#include <linux/tick.h>
#include <linux/personality.h>
#include <linux/syscalls.h>
-#include <linux/compat.h>
#include <linux/kprobes.h>
#include <linux/random.h>
-#include <linux/export.h>
#include <linux/init_task.h>
#include <linux/entry-common.h>
#include <linux/io.h>
@@ -71,10 +69,10 @@ void flush_thread(void)
void arch_setup_new_exec(void)
{
- if (S390_lowcore.current_pid != current->pid) {
- S390_lowcore.current_pid = current->pid;
+ if (get_lowcore()->current_pid != current->pid) {
+ get_lowcore()->current_pid = current->pid;
if (test_facility(40))
- lpp(&S390_lowcore.lpp);
+ lpp(&get_lowcore()->lpp);
}
}
@@ -107,7 +105,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
{
- unsigned long clone_flags = args->flags;
+ u64 clone_flags = args->flags;
unsigned long new_stackp = args->stack;
unsigned long tls = args->tls;
struct fake_frame
@@ -167,12 +165,8 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
/* Set a new TLS ? */
if (clone_flags & CLONE_SETTLS) {
- if (is_compat_task()) {
- p->thread.acrs[0] = (unsigned int)tls;
- } else {
- p->thread.acrs[0] = (unsigned int)(tls >> 32);
- p->thread.acrs[1] = (unsigned int)tls;
- }
+ p->thread.acrs[0] = (unsigned int)(tls >> 32);
+ p->thread.acrs[1] = (unsigned int)tls;
}
/*
* s390 stores the svc return address in arch_data when calling