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author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-03-04 17:13:42 +0100 |
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committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-03-06 16:30:46 +0100 |
commit | ca2c405ab90591dcb1bc3765467cbdf2b99a0f6a (patch) | |
tree | 9c3bed8843900e38d1eaa587f8e9b86df06ab3b4 /kernel/kexec.c | |
parent | 3a49a0f7181c243aa04e6c5e44ca70a90ead8f9a (diff) | |
download | lwn-ca2c405ab90591dcb1bc3765467cbdf2b99a0f6a.tar.gz lwn-ca2c405ab90591dcb1bc3765467cbdf2b99a0f6a.zip |
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 'kernel/kexec.c')
-rw-r--r-- | kernel/kexec.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index 60bafbed06ab..45601cf41bee 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1039,10 +1039,10 @@ void __weak crash_unmap_reserved_pages(void) {} #ifdef CONFIG_COMPAT -asmlinkage long compat_sys_kexec_load(unsigned long entry, - unsigned long nr_segments, - struct compat_kexec_segment __user *segments, - unsigned long flags) +COMPAT_SYSCALL_DEFINE4(kexec_load, compat_ulong_t, entry, + compat_ulong_t, nr_segments, + struct compat_kexec_segment __user *, segments, + compat_ulong_t, flags) { struct compat_kexec_segment in; struct kexec_segment out, __user *ksegments; |