diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 15:47:10 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:16:09 -0500 |
| commit | 309e44b39e355770ec0cec7df26071beb298e7f2 (patch) | |
| tree | 0b620c5b0de44517e6580aeaf5b5764fe43fd950 /arch/powerpc | |
| parent | cfe0467c4e1390ba9386389e722d1d409201a5dc (diff) | |
powerpc: switch to generic compat rt_sigqueueinfo()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/signal_32.c | 24 |
2 files changed, 1 insertions, 24 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index f54143cd5fa2..b23d70795409 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -145,6 +145,7 @@ config PPC select MODULES_USE_ELF_RELA select CLONE_BACKWARDS select GENERIC_SIGALTSTACK + select GENERIC_COMPAT_RT_SIGQUEUEINFO select GENERIC_COMPAT_RT_SIGPROCMASK select GENERIC_COMPAT_RT_SIGPENDING diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index de586801fd78..8a5ea4a8f5d8 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -688,30 +688,6 @@ int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from) return 0; } - -/* - * Note: it is necessary to treat pid and sig as unsigned ints, with the - * corresponding cast to a signed int to insure that the proper conversion - * (sign extension) between the register representation of a signed int - * (msr in 32-bit mode) and the register representation of a signed int - * (msr in 64-bit mode) is performed. - */ -long compat_sys_rt_sigqueueinfo(u32 pid, u32 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 becasuse of the set_fs() */ - ret = sys_rt_sigqueueinfo((int)pid, (int)sig, (siginfo_t __user *) &info); - set_fs (old_fs); - return ret; -} #endif /* CONFIG_PPC64 */ /* |