[PATCH] autofs4: autofs4_follow_link false negative fix

[linux-2.6-omap-h63xx.git] / kernel / cpuset.c

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 4ea6f0dc2fc568b35ab147903de0a8e31d9e8429..584bb4e6c0421cb5e25b5a68f2f694accad4383a 100644 (file)
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -240,7 +240,7 @@ static struct super_block *cpuset_sb;
  * A cpuset can only be deleted if both its 'count' of using tasks
  * is zero, and its list of 'children' cpusets is empty.  Since all
  * tasks in the system use _some_ cpuset, and since there is always at
- * least one task in the system (init, pid == 1), therefore, top_cpuset
+ * least one task in the system (init), therefore, top_cpuset
  * always has either children cpusets and/or using tasks.  So we don't
  * need a special hack to ensure that top_cpuset cannot be deleted.
  *
@@ -289,7 +289,6 @@ static struct inode *cpuset_new_inode(mode_t mode)
                inode->i_mode = mode;
                inode->i_uid = current->fsuid;
                inode->i_gid = current->fsgid;
-               inode->i_blksize = PAGE_CACHE_SIZE;
                inode->i_blocks = 0;
                inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
                inode->i_mapping->backing_dev_info = &cpuset_backing_dev_info;
@@ -2245,7 +2244,7 @@ int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl)
        int i;
 
        for (i = 0; zl->zones[i]; i++) {
-               int nid = zl->zones[i]->zone_pgdat->node_id;
+               int nid = zone_to_nid(zl->zones[i]);
 
                if (node_isset(nid, current->mems_allowed))
                        return 1;
@@ -2316,9 +2315,9 @@ int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
        const struct cpuset *cs;        /* current cpuset ancestors */
        int allowed;                    /* is allocation in zone z allowed? */
 
-       if (in_interrupt())
+       if (in_interrupt() || (gfp_mask & __GFP_THISNODE))
                return 1;
-       node = z->zone_pgdat->node_id;
+       node = zone_to_nid(z);
        might_sleep_if(!(gfp_mask & __GFP_HARDWALL));
        if (node_isset(node, current->mems_allowed))
                return 1;