libata: pata_pdc2027x PLL input clock fix

[sfrench/cifs-2.6.git] / ipc / shm.c

diff --git a/ipc/shm.c b/ipc/shm.c
index 4fefbad7096d539d90345621ac6419d2ab904b85..0852f206d8951cb4f53071b36e159ae0332e5093 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -254,8 +254,10 @@ struct mempolicy *shm_get_policy(struct vm_area_struct *vma, unsigned long addr)
 
        if (sfd->vm_ops->get_policy)
                pol = sfd->vm_ops->get_policy(vma, addr);
-       else
+       else if (vma->vm_policy)
                pol = vma->vm_policy;
+       else
+               pol = current->mempolicy;
        return pol;
 }
 #endif
@@ -364,9 +366,10 @@ static int newseg (struct ipc_namespace *ns, key_t key, int shmflg, size_t size)
                return error;
        }
 
+       sprintf (name, "SYSV%08x", key);
        if (shmflg & SHM_HUGETLB) {
-               /* hugetlb_zero_setup takes care of mlock user accounting */
-               file = hugetlb_zero_setup(size);
+               /* hugetlb_file_setup takes care of mlock user accounting */
+               file = hugetlb_file_setup(name, size);
                shp->mlock_user = current->user;
        } else {
                int acctflag = VM_ACCOUNT;
@@ -377,7 +380,6 @@ static int newseg (struct ipc_namespace *ns, key_t key, int shmflg, size_t size)
                if  ((shmflg & SHM_NORESERVE) &&
                                sysctl_overcommit_memory != OVERCOMMIT_NEVER)
                        acctflag = 0;
-               sprintf (name, "SYSV%08x", key);
                file = shmem_file_setup(name, size, acctflag);
        }
        error = PTR_ERR(file);
@@ -397,6 +399,11 @@ static int newseg (struct ipc_namespace *ns, key_t key, int shmflg, size_t size)
        shp->shm_nattch = 0;
        shp->id = shm_buildid(ns, id, shp->shm_perm.seq);
        shp->shm_file = file;
+       /*
+        * shmid gets reported as "inode#" in /proc/pid/maps.
+        * proc-ps tools use this. Changing this will break them.
+        */
+       file->f_dentry->d_inode->i_ino = shp->id;
 
        ns->shm_tot += numpages;
        shm_unlock(shp);