Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds

[linux-2.6-omap-h63xx.git] / arch / x86_64 / ia32 / sys_ia32.c

diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
index c9bac3af29d6a746be28d38a241667e78593df3f..bee96d6144326fa553019cbbc86998d898f52491 100644 (file)
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86_64/ia32/sys_ia32.c
@@ -523,72 +523,6 @@ sys32_sysfs(int option, u32 arg1, u32 arg2)
        return sys_sysfs(option, arg1, arg2);
 }
 
-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(u32)-sizeof(int)];
-};
-
-asmlinkage long
-sys32_sysinfo(struct sysinfo32 __user *info)
-{
-       struct sysinfo s;
-       int ret;
-       mm_segment_t old_fs = get_fs ();
-       int bitcount = 0;
-       
-       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;
-       }
-
-       if (!access_ok(VERIFY_WRITE, info, sizeof(struct sysinfo32)) ||
-           __put_user (s.uptime, &info->uptime) ||
-           __put_user (s.loads[0], &info->loads[0]) ||
-           __put_user (s.loads[1], &info->loads[1]) ||
-           __put_user (s.loads[2], &info->loads[2]) ||
-           __put_user (s.totalram, &info->totalram) ||
-           __put_user (s.freeram, &info->freeram) ||
-           __put_user (s.sharedram, &info->sharedram) ||
-           __put_user (s.bufferram, &info->bufferram) ||
-           __put_user (s.totalswap, &info->totalswap) ||
-           __put_user (s.freeswap, &info->freeswap) ||
-           __put_user (s.procs, &info->procs) ||
-           __put_user (s.totalhigh, &info->totalhigh) || 
-           __put_user (s.freehigh, &info->freehigh) ||
-           __put_user (s.mem_unit, &info->mem_unit))
-               return -EFAULT;
-       return 0;
-}
-                
 asmlinkage long
 sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval)
 {
@@ -926,3 +860,30 @@ long sys32_lookup_dcookie(u32 addr_low, u32 addr_high,
        return sys_lookup_dcookie(((u64)addr_high << 32) | addr_low, buf, len);
 }
 
+asmlinkage ssize_t sys32_readahead(int fd, unsigned off_lo, unsigned off_hi, size_t count)
+{
+       return sys_readahead(fd, ((u64)off_hi << 32) | off_lo, count);
+}
+
+asmlinkage long sys32_sync_file_range(int fd, unsigned off_low, unsigned off_hi,
+                          unsigned n_low, unsigned n_hi,  int flags)
+{
+       return sys_sync_file_range(fd,
+                                  ((u64)off_hi << 32) | off_low,
+                                  ((u64)n_hi << 32) | n_low, flags);
+}
+
+asmlinkage long sys32_fadvise64(int fd, unsigned offset_lo, unsigned offset_hi, size_t len,
+                    int advice)
+{
+       return sys_fadvise64_64(fd, ((u64)offset_hi << 32) | offset_lo,
+                               len, advice);
+}
+
+asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_lo,
+                               unsigned offset_hi, unsigned len_lo,
+                               unsigned len_hi)
+{
+       return sys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo,
+                            ((u64)len_hi << 32) | len_lo);
+}