hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mips: no magic arguments for sysm_pipe() 

current_pt_regs() works just fine

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-12-23 20:18:28 -05:00
parent 5e392b8db7
commit 974fdb3c20
1 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/mips/kernel/syscall.c
View File

@ -46,20 +46,14 @@
* argument. Historically that used to be expensive in Linux. These days
* the performance advantage is negligible.
*/
asmlinkage int sysm_pipe(nabi_no_regargs volatile struct pt_regs regs)
asmlinkage int sysm_pipe(void)
{
int fd[2];
int error, res;
error = do_pipe_flags(fd, 0);
if (error) {
res = error;
goto out;
}
regs.regs[3] = fd[1];
res = fd[0];
out:
return res;
int error = do_pipe_flags(fd, 0);
if (error)
return error;
current_pt_regs()->regs[3] = fd[1];
return fd[0];
}
SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,