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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 19:57:16 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-14 15:17:52 +0100 |
| commit | 630cfbbbe656fb0377a6847606016d88cef7675a (patch) | |
| tree | 7566bd8cd6f5ddbd83266702553ee69a88ce5ef7 /arch/arm64 | |
| parent | arm64: switch to generic sigaltstack (diff) | |
| download | linux-630cfbbbe656fb0377a6847606016d88cef7675a.tar.xz linux-630cfbbbe656fb0377a6847606016d88cef7675a.zip | |
arm64: switch to generic compat rt_sigprocmask()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/signal32.c | 33 |
2 files changed, 1 insertions, 33 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index d9c901dd3fdb..4b99d632329e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -6,6 +6,7 @@ config ARM64 select CLONE_BACKWARDS select COMMON_CLK select GENERIC_CLOCKEVENTS + select GENERIC_COMPAT_RT_SIGPROCMASK 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 54920c5342b2..dcc13bd94fb0 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -693,39 +693,6 @@ int compat_setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, return err; } -/* - * RT signals don't have generic compat wrappers. - * See arch/powerpc/kernel/signal_32.c - */ -asmlinkage int compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set, - compat_sigset_t __user *oset, - compat_size_t sigsetsize) -{ - sigset_t s; - sigset_t __user *up; - int ret; - mm_segment_t old_fs = get_fs(); - - if (set) { - if (get_sigset_t(&s, set)) - return -EFAULT; - } - - set_fs(KERNEL_DS); - /* This is valid because of the set_fs() */ - up = (sigset_t __user *) &s; - ret = sys_rt_sigprocmask(how, set ? up : NULL, oset ? up : NULL, - sigsetsize); - set_fs(old_fs); - if (ret) - return ret; - if (oset) { - if (put_sigset_t(oset, &s)) - return -EFAULT; - } - return 0; -} - asmlinkage int compat_sys_rt_sigpending(compat_sigset_t __user *set, compat_size_t sigsetsize) { |