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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-25 15:50:19 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-14 09:17:53 -0500
commit4cd2b2fa61ef65300cb237febc0e8a77f23b6c44 (patch)
tree7cd4833b598077d73ad96779fb96fc9d00e5f3e6 /arch/arm64
parent67cf48fe2529576bc38ab2b3be929d37d799ac91 (diff)
arm64: switch to generic compat rt_sigqueueinfo()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/arm64/kernel/signal32.c18
2 files changed, 1 insertions, 18 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 6f056d7d3c62..c23afb12e0da 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -8,6 +8,7 @@ config ARM64
select GENERIC_CLOCKEVENTS
select GENERIC_COMPAT_RT_SIGPENDING
select GENERIC_COMPAT_RT_SIGPROCMASK
+ select GENERIC_COMPAT_RT_SIGQUEUEINFO
select GENERIC_HARDIRQS_NO_DEPRECATED
select GENERIC_IOMAP
select GENERIC_IRQ_PROBE
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index 39240d8e7aab..806da6f5e28d 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -693,24 +693,6 @@ int compat_setup_frame(int usig, struct k_sigaction *ka, sigset_t *set,
return err;
}
-asmlinkage int compat_sys_rt_sigqueueinfo(int pid, int sig,
- compat_siginfo_t __user *uinfo)
-{
- siginfo_t info;
- int ret;
- mm_segment_t old_fs = get_fs();
-
- ret = copy_siginfo_from_user32(&info, uinfo);
- if (unlikely(ret))
- return ret;
-
- set_fs (KERNEL_DS);
- /* The __user pointer cast is valid because of the set_fs() */
- ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *) &info);
- set_fs (old_fs);
- return ret;
-}
-
void compat_setup_restart_syscall(struct pt_regs *regs)
{
regs->regs[7] = __NR_compat_restart_syscall;