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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-24 21:43:56 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 15:09:18 -0500 |
| commit | ad4b65a434bdd2ff37d095ab1ccd836203e985ba (patch) | |
| tree | 8e5582b9fe0e867b6ab8d317976b93d864f0bde1 /kernel/compat.c | |
| parent | eaca6eae3e0c41d41fcb9d1d70e00934988dff2e (diff) | |
| download | lwn-ad4b65a434bdd2ff37d095ab1ccd836203e985ba.tar.gz lwn-ad4b65a434bdd2ff37d095ab1ccd836203e985ba.zip | |
consolidate rt_sigsuspend()
* pull compat version alongside with the native one
* make little-endian compat variant just call the native
* don't bother with separate conditional for compat (both native and
compat are going to become unconditional very soon).
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index adf7646343da..0c07d435254f 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -1067,23 +1067,6 @@ asmlinkage long compat_sys_stime(compat_time_t __user *tptr) #endif /* __ARCH_WANT_COMPAT_SYS_TIME */ -#ifdef __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND -asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat_size_t sigsetsize) -{ - sigset_t newset; - compat_sigset_t newset32; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset32, unewset, sizeof(compat_sigset_t))) - return -EFAULT; - sigset_from_compat(&newset, &newset32); - return sigsuspend(&newset); -} -#endif /* __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND */ - asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp) { struct timex txc; |