diff options
| author | Helge Deller <deller@gmx.de> | 2009-02-13 23:58:29 +0100 |
|---|---|---|
| committer | Kyle McMartin <kyle@mcmartin.ca> | 2009-03-31 02:51:34 +0000 |
| commit | 803094f480aa5b7dd5187a17e6e60ff24721c212 (patch) | |
| tree | fa1114e85294e30233263f429fe560eae8a2f718 /arch/parisc | |
| parent | 548f1176f0ac637eff895defb715ce6fde7c460a (diff) | |
| download | lwn-803094f480aa5b7dd5187a17e6e60ff24721c212.tar.gz lwn-803094f480aa5b7dd5187a17e6e60ff24721c212.zip | |
parisc: simplify sys_clone()
No need to test clone_flags here and set parent_tidptr and child_tidptr
accordingly. The same check will be done in do_fork() and copy_process() anyway.
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/process.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index b80e02a4d81d..ad585fd7748e 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -231,8 +231,8 @@ sys_clone(unsigned long clone_flags, unsigned long usp, However, these last 3 args are only examined if the proper flags are set. */ - int __user *child_tidptr; - int __user *parent_tidptr; + int __user *parent_tidptr = (int __user *)regs->gr[24]; + int __user *child_tidptr = (int __user *)regs->gr[22]; /* usp must be word aligned. This also prevents users from * passing in the value 1 (which is the signal for a special @@ -243,16 +243,6 @@ sys_clone(unsigned long clone_flags, unsigned long usp, if (usp == 0) usp = regs->gr[30]; - if (clone_flags & CLONE_PARENT_SETTID) - parent_tidptr = (int __user *)regs->gr[24]; - else - parent_tidptr = NULL; - - if (clone_flags & (CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)) - child_tidptr = (int __user *)regs->gr[22]; - else - child_tidptr = NULL; - return do_fork(clone_flags, usp, regs, 0, parent_tidptr, child_tidptr); } |