Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-omap-h63xx.git] / arch / parisc / kernel / sys_parisc.c

diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 512642d8f707ce7208a99b5c0e2136c02c065c5e..71b31957c8f13805c5a8da1c93c6061bf562f2a7 100644 (file)
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -29,24 +29,10 @@
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/shm.h>
-#include <linux/smp_lock.h>
 #include <linux/syscalls.h>
 #include <linux/utsname.h>
 #include <linux/personality.h>
 
-int sys_pipe(int __user *fildes)
-{
-       int fd[2];
-       int error;
-
-       error = do_pipe(fd);
-       if (!error) {
-               if (copy_to_user(fildes, fd, 2*sizeof(int)))
-                       error = -EFAULT;
-       }
-       return error;
-}
-
 static unsigned long get_unshared_area(unsigned long addr, unsigned long len)
 {
        struct vm_area_struct *vma;
@@ -106,6 +92,11 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
 {
        if (len > TASK_SIZE)
                return -ENOMEM;
+       /* Might want to check for cache aliasing issues for MAP_FIXED case
+        * like ARM or MIPS ??? --BenH.
+        */
+       if (flags & MAP_FIXED)
+               return addr;
        if (!addr)
                addr = TASK_UNMAPPED_BASE;