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-rw-r--r--arch/m68knommu/kernel/sys_m68k.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c
index c3494b8..3265b2d 100644
--- a/arch/m68knommu/kernel/sys_m68k.c
+++ b/arch/m68knommu/kernel/sys_m68k.c
@@ -137,7 +137,7 @@ asmlinkage int old_select(struct sel_arg_struct *arg)
asmlinkage int sys_ipc (uint call, int first, int second,
int third, void *ptr, long fifth)
{
- int version;
+ int version, ret;
version = call >> 16; /* hack for backward compatibility */
call &= 0xffff;
@@ -190,6 +190,27 @@ asmlinkage int sys_ipc (uint call, int first, int second,
default:
return -EINVAL;
}
+ if (call <= SHMCTL)
+ switch (call) {
+ case SHMAT:
+ switch (version) {
+ default: {
+ ulong raddr;
+ ret = do_shmat (first, ptr, second, &raddr);
+ if (ret)
+ return ret;
+ return put_user (raddr, (ulong __user *) third);
+ }
+ }
+ case SHMDT:
+ return sys_shmdt (ptr);
+ case SHMGET:
+ return sys_shmget (first, second, third);
+ case SHMCTL:
+ return sys_shmctl (first, second, ptr);
+ default:
+ return -ENOSYS;
+ }
return -EINVAL;
}
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