#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/shm.h>
-#include <linux/smp_lock.h>
#include <linux/syscalls.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;
-}
+#include <linux/utsname.h>
+#include <linux/personality.h>
static unsigned long get_unshared_area(unsigned long addr, unsigned long len)
{
{
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;
}
}
-long sys_shmat_wrapper(int shmid, char __user *shmaddr, int shmflag)
-{
- unsigned long raddr;
- int r;
-
- r = do_shmat(shmid, shmaddr, shmflag, &raddr);
- if (r < 0)
- return r;
- return raddr;
-}
-
/* Fucking broken ABI */
#ifdef CONFIG_64BIT
(loff_t)high_len << 32 | low_len, advice);
}
+asmlinkage long parisc_sync_file_range(int fd,
+ u32 hi_off, u32 lo_off, u32 hi_nbytes, u32 lo_nbytes,
+ unsigned int flags)
+{
+ return sys_sync_file_range(fd, (loff_t)hi_off << 32 | lo_off,
+ (loff_t)hi_nbytes << 32 | lo_nbytes, flags);
+}
+
asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag)
{
return -ENOMEM;
{
return -EINVAL;
}
+
+long parisc_personality(unsigned long personality)
+{
+ long err;
+
+ if (personality(current->personality) == PER_LINUX32
+ && personality == PER_LINUX)
+ personality = PER_LINUX32;
+
+ err = sys_personality(personality);
+ if (err == PER_LINUX32)
+ err = PER_LINUX;
+
+ return err;
+}
+
+long parisc_newuname(struct new_utsname __user *name)
+{
+ int err = sys_newuname(name);
+
+#ifdef CONFIG_COMPAT
+ if (!err && personality(current->personality) == PER_LINUX32) {
+ if (__put_user(0, name->machine + 6) ||
+ __put_user(0, name->machine + 7))
+ err = -EFAULT;
+ }
+#endif
+
+ return err;
+}