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authorHeiko Carstens <heiko.carstens@de.ibm.com>2014-03-04 20:13:42 +0400
committerHeiko Carstens <heiko.carstens@de.ibm.com>2014-03-06 19:30:46 +0400
commitca2c405ab90591dcb1bc3765467cbdf2b99a0f6a (patch)
tree9c3bed8843900e38d1eaa587f8e9b86df06ab3b4 /include
parent3a49a0f7181c243aa04e6c5e44ca70a90ead8f9a (diff)
downloadlinux-ca2c405ab90591dcb1bc3765467cbdf2b99a0f6a.tar.xz
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/compat.h6
-rw-r--r--include/linux/kexec.h6
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 *);