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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 09:04:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-22 09:04:48 -0700
commit95211279c5ad00a317c98221d7e4365e02f20836 (patch)
tree2ddc8625378d2915b8c96392f3cf6663b705ed55 /fs/namei.c
parent5375871d432ae9fc581014ac117b96aaee3cd0c7 (diff)
parent12724850e8064f64b6223d26d78c0597c742c65a (diff)
Merge branch 'akpm' (Andrew's patch-bomb)
Merge first batch of patches from Andrew Morton: "A few misc things and all the MM queue" * emailed from Andrew Morton <akpm@linux-foundation.org>: (92 commits) memcg: avoid THP split in task migration thp: add HPAGE_PMD_* definitions for !CONFIG_TRANSPARENT_HUGEPAGE memcg: clean up existing move charge code mm/memcontrol.c: remove unnecessary 'break' in mem_cgroup_read() mm/memcontrol.c: remove redundant BUG_ON() in mem_cgroup_usage_unregister_event() mm/memcontrol.c: s/stealed/stolen/ memcg: fix performance of mem_cgroup_begin_update_page_stat() memcg: remove PCG_FILE_MAPPED memcg: use new logic for page stat accounting memcg: remove PCG_MOVE_LOCK flag from page_cgroup memcg: simplify move_account() check memcg: remove EXPORT_SYMBOL(mem_cgroup_update_page_stat) memcg: kill dead prev_priority stubs memcg: remove PCG_CACHE page_cgroup flag memcg: let css_get_next() rely upon rcu_read_lock() cgroup: revert ss_id_lock to spinlock idr: make idr_get_next() good for rcu_read_lock() memcg: remove unnecessary thp check in page stat accounting memcg: remove redundant returns memcg: enum lru_list lru ...
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 13e6a1f191a9..a94a7f9a03ea 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1455,9 +1455,15 @@ done:
}
EXPORT_SYMBOL(full_name_hash);
+#ifdef CONFIG_64BIT
#define ONEBYTES 0x0101010101010101ul
#define SLASHBYTES 0x2f2f2f2f2f2f2f2ful
#define HIGHBITS 0x8080808080808080ul
+#else
+#define ONEBYTES 0x01010101ul
+#define SLASHBYTES 0x2f2f2f2ful
+#define HIGHBITS 0x80808080ul
+#endif
/* Return the high bit set in the first byte that is a zero */
static inline unsigned long has_zero(unsigned long a)