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mm/compat: convert to COMPAT_SYSCALL_DEFINE with changing parameter types

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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>
This commit is contained in:
Heiko Carstens 2014-03-04 17:18:23 +01:00
parent ca2c405ab9
commit 2f2728f6de
3 changed files with 22 additions and 24 deletions
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10
kernel/compat.c
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@ -1065,11 +1065,11 @@ COMPAT_SYSCALL_DEFINE1(adjtimex, struct compat_timex __user *, utp)
}
#ifdef CONFIG_NUMA
asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_pages,
compat_uptr_t __user *pages32,
const int __user *nodes,
int __user *status,
int flags)
COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages,
compat_uptr_t __user *, pages32,
const int __user *, nodes,
int __user *, status,
int, flags)
{
const void __user * __user *pages;
int i;