Commit 22155914 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky

[S390] uaccess_pt: add missing down_read() and convert to is_init().

Doesn't seem to be a good idea to duplicate code :)
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent bff19b1d
......@@ -8,8 +8,8 @@
*/
#include <linux/errno.h>
#include <asm/uaccess.h>
#include <linux/mm.h>
#include <asm/uaccess.h>
#include <asm/futex.h>
static inline int __handle_fault(struct mm_struct *mm, unsigned long address,
......@@ -60,8 +60,9 @@ static inline int __handle_fault(struct mm_struct *mm, unsigned long address,
out_of_memory:
up_read(&mm->mmap_sem);
if (current->pid == 1) {
if (is_init(current)) {
yield();
down_read(&mm->mmap_sem);
goto survive;
}
printk("VM: killing process %s\n", current->comm);
......
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