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| author | Al Viro <viro@ftp.linux.org.uk> | 2006-10-10 22:47:57 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-10 15:37:23 -0700 |
| commit | 20241ad409fbc42d9e7f92f5fdb4783b7f1b36eb (patch) | |
| tree | 2f6a12f447a259ba820ab055926bfb22400cb67b /lib/radix-tree.c | |
| parent | fa1f5ea860af34d74c1475eddde3364e71fac15d (diff) | |
| download | lwn-20241ad409fbc42d9e7f92f5fdb4783b7f1b36eb.tar.gz lwn-20241ad409fbc42d9e7f92f5fdb4783b7f1b36eb.zip | |
[PATCH] gfp annotations: radix_tree_root
struct radix_tree_root has unused upper bits of ->gfp_mask reused for
tags bitmap. Annotated.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'lib/radix-tree.c')
| -rw-r--r-- | lib/radix-tree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 637d55608de5..aa9bfd0bdbd1 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -160,13 +160,13 @@ static inline int tag_get(struct radix_tree_node *node, unsigned int tag, static inline void root_tag_set(struct radix_tree_root *root, unsigned int tag) { - root->gfp_mask |= (1 << (tag + __GFP_BITS_SHIFT)); + root->gfp_mask |= (__force gfp_t)(1 << (tag + __GFP_BITS_SHIFT)); } static inline void root_tag_clear(struct radix_tree_root *root, unsigned int tag) { - root->gfp_mask &= ~(1 << (tag + __GFP_BITS_SHIFT)); + root->gfp_mask &= (__force gfp_t)~(1 << (tag + __GFP_BITS_SHIFT)); } static inline void root_tag_clear_all(struct radix_tree_root *root) @@ -176,7 +176,7 @@ static inline void root_tag_clear_all(struct radix_tree_root *root) static inline int root_tag_get(struct radix_tree_root *root, unsigned int tag) { - return root->gfp_mask & (1 << (tag + __GFP_BITS_SHIFT)); + return (__force unsigned)root->gfp_mask & (1 << (tag + __GFP_BITS_SHIFT)); } /* |