kexec/compat: convert to COMPAT_SYSCALL_DEFINE with changing parameter types

In order to allow the COMPAT_SYSCALL_DEFINE macro generate code that
performs proper zero and sign extension convert all 64 bit parameters
to their corresponding 32 bit compat counterparts.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

2 files changed, 3 insertions, 9 deletions

diff --git a/include/linux/compat.h b/include/linux/compat.h
index 8e636211f334..ef4834c5bcab 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -641,10 +641,10 @@ asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
                 u32 val3);
 asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
                                       char __user *optval, int __user *optlen);
-asmlinkage long compat_sys_kexec_load(unsigned long entry,
-                                      unsigned long nr_segments,
+asmlinkage long compat_sys_kexec_load(compat_ulong_t entry,
+                                      compat_ulong_t nr_segments,
                                       struct compat_kexec_segment __user *,
-                                      unsigned long flags);
+                                      compat_ulong_t flags);
 asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes,
                         const struct compat_mq_attr __user *u_mqstat,
                         struct compat_mq_attr __user *u_omqstat);
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 6d4066cdb5b5..a75641930049 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -127,12 +127,6 @@ extern asmlinkage long sys_kexec_load(unsigned long entry,
                                         struct kexec_segment __user *segments,
                                         unsigned long flags);
 extern int kernel_kexec(void);
-#ifdef CONFIG_COMPAT
-extern asmlinkage long compat_sys_kexec_load(unsigned long entry,
-                                unsigned long nr_segments,
-                                struct compat_kexec_segment __user *segments,
-                                unsigned long flags);
-#endif
 extern struct page *kimage_alloc_control_pages(struct kimage *image,
                                                 unsigned int order);
 extern void crash_kexec(struct pt_regs *);