Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / sys_ppc32.c

diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 03a2a2f30d66dfcf555881fd05bed1228de6dbd7..709f8cb8bfca1475e2157420bc3092d8d2893186 100644 (file)
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -41,22 +41,17 @@
 #include <linux/compat.h>
 #include <linux/ptrace.h>
 #include <linux/elf.h>
+#include <linux/ipc.h>
 
 #include <asm/ptrace.h>
 #include <asm/types.h>
-#include <asm/ipc.h>
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
-#include <asm/semaphore.h>
 #include <asm/time.h>
 #include <asm/mmu_context.h>
 #include <asm/ppc-pci.h>
 #include <asm/syscalls.h>
 
-/* readdir & getdents */
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
-#define ROUND_UP(x) (((x)+sizeof(u32)-1) & ~(sizeof(u32)-1))
-
 struct old_linux_dirent32 {
        u32             d_ino;
        u32             d_offset;
@@ -198,73 +193,6 @@ static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
                 __put_user(i->tv_usec, &o->tv_usec)));
 }
 
-struct sysinfo32 {
-        s32 uptime;
-        u32 loads[3];
-        u32 totalram;
-        u32 freeram;
-        u32 sharedram;
-        u32 bufferram;
-        u32 totalswap;
-        u32 freeswap;
-        unsigned short procs;
-       unsigned short pad;
-       u32 totalhigh;
-       u32 freehigh;
-       u32 mem_unit;
-       char _f[20-2*sizeof(int)-sizeof(int)];
-};
-
-asmlinkage long compat_sys_sysinfo(struct sysinfo32 __user *info)
-{
-       struct sysinfo s;
-       int ret, err;
-       int bitcount=0;
-       mm_segment_t old_fs = get_fs ();
-       
-       /* The __user cast is valid due to set_fs() */
-       set_fs (KERNEL_DS);
-       ret = sys_sysinfo((struct sysinfo __user *)&s);
-       set_fs (old_fs);
-
-       /* Check to see if any memory value is too large for 32-bit and
-         * scale down if needed.
-         */
-       if ((s.totalram >> 32) || (s.totalswap >> 32)) {
-           while (s.mem_unit < PAGE_SIZE) {
-               s.mem_unit <<= 1;
-               bitcount++;
-           }
-           s.totalram >>=bitcount;
-           s.freeram >>= bitcount;
-           s.sharedram >>= bitcount;
-           s.bufferram >>= bitcount;
-           s.totalswap >>= bitcount;
-           s.freeswap >>= bitcount;
-           s.totalhigh >>= bitcount;
-           s.freehigh >>= bitcount;
-       }
-
-       err = put_user (s.uptime, &info->uptime);
-       err |= __put_user (s.loads[0], &info->loads[0]);
-       err |= __put_user (s.loads[1], &info->loads[1]);
-       err |= __put_user (s.loads[2], &info->loads[2]);
-       err |= __put_user (s.totalram, &info->totalram);
-       err |= __put_user (s.freeram, &info->freeram);
-       err |= __put_user (s.sharedram, &info->sharedram);
-       err |= __put_user (s.bufferram, &info->bufferram);
-       err |= __put_user (s.totalswap, &info->totalswap);
-       err |= __put_user (s.freeswap, &info->freeswap);
-       err |= __put_user (s.procs, &info->procs);
-       err |= __put_user (s.totalhigh, &info->totalhigh);
-       err |= __put_user (s.freehigh, &info->freehigh);
-       err |= __put_user (s.mem_unit, &info->mem_unit);
-       if (err)
-               return -EFAULT;
-       
-       return ret;
-}
-
 
 
 
@@ -439,11 +367,6 @@ long compat_sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
 
        error = compat_do_execve(filename, compat_ptr(a1), compat_ptr(a2), regs);
 
-       if (error == 0) {
-               task_lock(current);
-               current->ptrace &= ~PT_DTRACE;
-               task_unlock(current);
-       }
        putname(filename);
 
 out:
@@ -844,6 +767,13 @@ asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4,
        return sys_truncate(path, (high << 32) | low);
 }
 
+asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
+                                    u32 lenhi, u32 lenlo)
+{
+       return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
+                            ((loff_t)lenhi << 32) | lenlo);
+}
+
 asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long high,
                                 unsigned long low)
 {
@@ -881,3 +811,12 @@ asmlinkage long compat_sys_request_key(const char __user *_type,
        return sys_request_key(_type, _description, _callout_info, destringid);
 }
 
+asmlinkage long compat_sys_sync_file_range2(int fd, unsigned int flags,
+                                  unsigned offset_hi, unsigned offset_lo,
+                                  unsigned nbytes_hi, unsigned nbytes_lo)
+{
+       loff_t offset = ((loff_t)offset_hi << 32) | offset_lo;
+       loff_t nbytes = ((loff_t)nbytes_hi << 32) | nbytes_lo;
+
+       return sys_sync_file_range(fd, offset, nbytes, flags);
+}