diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-25 13:37:05 +0100 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-25 13:37:05 +0100 |
commit | 8e5d0661b3948f3c5a143f32d192710375822af2 (patch) | |
tree | ca18920d3f7219f7ffb7ca2fa372b82558938006 /arch/alpha/kernel/osf_sys.c | |
parent | 39a6ac11df6579df0361922f05c43f0fac8daa37 (diff) | |
parent | 5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff) |
Merge tag 'v3.6-rc6' into spi-drivers
Linux 3.6-rc6
Conflicts:
drivers/spi/spi-omap2-mcspi.c
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 98a103621af6..bc1acdda7a5e 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; +} |