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author | David S. Miller <davem@davemloft.net> | 2012-08-22 14:21:38 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2012-08-22 14:21:38 -0700 |
commit | 1304a7343b30fc4f16045412efdbb4179a3d9255 (patch) | |
tree | 83d667ac4f62e30f70305ce4cc7e030e3465f92e /arch/alpha/kernel/osf_sys.c | |
parent | 1d76efe1577b4323609b1bcbfafa8b731eda071a (diff) | |
parent | 23dcfa61bac244e1200ff9ad19c6e9144dcb6bb5 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/alpha/kernel/osf_sys.c')
-rw-r--r-- | arch/alpha/kernel/osf_sys.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 98a103621af..bc1acdda7a5 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1404,3 +1404,52 @@ SYSCALL_DEFINE3(osf_writev, unsigned long, fd, } #endif + +SYSCALL_DEFINE2(osf_getpriority, int, which, int, who) +{ + int prio = sys_getpriority(which, who); + if (prio >= 0) { + /* Return value is the unbiased priority, i.e. 20 - prio. + This does result in negative return values, so signal + no error */ + force_successful_syscall_return(); + prio = 20 - prio; + } + return prio; +} + +SYSCALL_DEFINE0(getxuid) +{ + current_pt_regs()->r20 = sys_geteuid(); + return sys_getuid(); +} + +SYSCALL_DEFINE0(getxgid) +{ + current_pt_regs()->r20 = sys_getegid(); + return sys_getgid(); +} + +SYSCALL_DEFINE0(getxpid) +{ + current_pt_regs()->r20 = sys_getppid(); + return sys_getpid(); +} + +SYSCALL_DEFINE0(alpha_pipe) +{ + int fd[2]; + int res = do_pipe_flags(fd, 0); + if (!res) { + /* The return values are in $0 and $20. */ + current_pt_regs()->r20 = fd[1]; + res = fd[0]; + } + return res; +} + +SYSCALL_DEFINE1(sethae, unsigned long, val) +{ + current_pt_regs()->hae = val; + return 0; +} |