summaryrefslogtreecommitdiffstats
path: root/arch/x86/um/ldt.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/um/ldt.c')
-rw-r--r--arch/x86/um/ldt.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/um/ldt.c b/arch/x86/um/ldt.c
index 836a1eb5df43..3ee234b6234d 100644
--- a/arch/x86/um/ldt.c
+++ b/arch/x86/um/ldt.c
@@ -6,6 +6,7 @@
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/syscalls.h>
#include <linux/uaccess.h>
#include <asm/unistd.h>
#include <os.h>
@@ -369,7 +370,9 @@ void free_ldt(struct mm_context *mm)
mm->arch.ldt.entry_count = 0;
}
-int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
+SYSCALL_DEFINE3(modify_ldt, int , func , void __user * , ptr ,
+ unsigned long , bytecount)
{
- return do_modify_ldt_skas(func, ptr, bytecount);
+ /* See non-um modify_ldt() for why we do this cast */
+ return (unsigned int)do_modify_ldt_skas(func, ptr, bytecount);
}