diff options
author | David S. Miller <davem@davemloft.net> | 2011-02-01 18:34:21 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-02-01 18:35:26 -0500 |
commit | 123b9731b14f49cd41c91ed2b6c31e515615347c (patch) | |
tree | 5d5fc048260227e109663eb5f3deaf5e2dda04d8 | |
parent | 5348ba85a02ffe80a8af33a524b6610966760d3d (diff) |
ipv4: Rename fib_hash_* locals in fib_semantics.c
To avoid confusion with the recently deleted fib_hash.c
code, use "fib_info_hash_*" instead of plain "fib_hash_*".
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/ipv4/fib_semantics.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index b15857d2b77e..146bd82ef60d 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c | |||
@@ -49,7 +49,7 @@ | |||
49 | static DEFINE_SPINLOCK(fib_info_lock); | 49 | static DEFINE_SPINLOCK(fib_info_lock); |
50 | static struct hlist_head *fib_info_hash; | 50 | static struct hlist_head *fib_info_hash; |
51 | static struct hlist_head *fib_info_laddrhash; | 51 | static struct hlist_head *fib_info_laddrhash; |
52 | static unsigned int fib_hash_size; | 52 | static unsigned int fib_info_hash_size; |
53 | static unsigned int fib_info_cnt; | 53 | static unsigned int fib_info_cnt; |
54 | 54 | ||
55 | #define DEVINDEX_HASHBITS 8 | 55 | #define DEVINDEX_HASHBITS 8 |
@@ -223,7 +223,7 @@ static inline unsigned int fib_devindex_hashfn(unsigned int val) | |||
223 | 223 | ||
224 | static inline unsigned int fib_info_hashfn(const struct fib_info *fi) | 224 | static inline unsigned int fib_info_hashfn(const struct fib_info *fi) |
225 | { | 225 | { |
226 | unsigned int mask = (fib_hash_size - 1); | 226 | unsigned int mask = (fib_info_hash_size - 1); |
227 | unsigned int val = fi->fib_nhs; | 227 | unsigned int val = fi->fib_nhs; |
228 | 228 | ||
229 | val ^= fi->fib_protocol; | 229 | val ^= fi->fib_protocol; |
@@ -615,14 +615,14 @@ out: | |||
615 | 615 | ||
616 | static inline unsigned int fib_laddr_hashfn(__be32 val) | 616 | static inline unsigned int fib_laddr_hashfn(__be32 val) |
617 | { | 617 | { |
618 | unsigned int mask = (fib_hash_size - 1); | 618 | unsigned int mask = (fib_info_hash_size - 1); |
619 | 619 | ||
620 | return ((__force u32)val ^ | 620 | return ((__force u32)val ^ |
621 | ((__force u32)val >> 7) ^ | 621 | ((__force u32)val >> 7) ^ |
622 | ((__force u32)val >> 14)) & mask; | 622 | ((__force u32)val >> 14)) & mask; |
623 | } | 623 | } |
624 | 624 | ||
625 | static struct hlist_head *fib_hash_alloc(int bytes) | 625 | static struct hlist_head *fib_info_hash_alloc(int bytes) |
626 | { | 626 | { |
627 | if (bytes <= PAGE_SIZE) | 627 | if (bytes <= PAGE_SIZE) |
628 | return kzalloc(bytes, GFP_KERNEL); | 628 | return kzalloc(bytes, GFP_KERNEL); |
@@ -632,7 +632,7 @@ static struct hlist_head *fib_hash_alloc(int bytes) | |||
632 | get_order(bytes)); | 632 | get_order(bytes)); |
633 | } | 633 | } |
634 | 634 | ||
635 | static void fib_hash_free(struct hlist_head *hash, int bytes) | 635 | static void fib_info_hash_free(struct hlist_head *hash, int bytes) |
636 | { | 636 | { |
637 | if (!hash) | 637 | if (!hash) |
638 | return; | 638 | return; |
@@ -643,18 +643,18 @@ static void fib_hash_free(struct hlist_head *hash, int bytes) | |||
643 | free_pages((unsigned long) hash, get_order(bytes)); | 643 | free_pages((unsigned long) hash, get_order(bytes)); |
644 | } | 644 | } |
645 | 645 | ||
646 | static void fib_hash_move(struct hlist_head *new_info_hash, | 646 | static void fib_info_hash_move(struct hlist_head *new_info_hash, |
647 | struct hlist_head *new_laddrhash, | 647 | struct hlist_head *new_laddrhash, |
648 | unsigned int new_size) | 648 | unsigned int new_size) |
649 | { | 649 | { |
650 | struct hlist_head *old_info_hash, *old_laddrhash; | 650 | struct hlist_head *old_info_hash, *old_laddrhash; |
651 | unsigned int old_size = fib_hash_size; | 651 | unsigned int old_size = fib_info_hash_size; |
652 | unsigned int i, bytes; | 652 | unsigned int i, bytes; |
653 | 653 | ||
654 | spin_lock_bh(&fib_info_lock); | 654 | spin_lock_bh(&fib_info_lock); |
655 | old_info_hash = fib_info_hash; | 655 | old_info_hash = fib_info_hash; |
656 | old_laddrhash = fib_info_laddrhash; | 656 | old_laddrhash = fib_info_laddrhash; |
657 | fib_hash_size = new_size; | 657 | fib_info_hash_size = new_size; |
658 | 658 | ||
659 | for (i = 0; i < old_size; i++) { | 659 | for (i = 0; i < old_size; i++) { |
660 | struct hlist_head *head = &fib_info_hash[i]; | 660 | struct hlist_head *head = &fib_info_hash[i]; |
@@ -695,8 +695,8 @@ static void fib_hash_move(struct hlist_head *new_info_hash, | |||
695 | spin_unlock_bh(&fib_info_lock); | 695 | spin_unlock_bh(&fib_info_lock); |
696 | 696 | ||
697 | bytes = old_size * sizeof(struct hlist_head *); | 697 | bytes = old_size * sizeof(struct hlist_head *); |
698 | fib_hash_free(old_info_hash, bytes); | 698 | fib_info_hash_free(old_info_hash, bytes); |
699 | fib_hash_free(old_laddrhash, bytes); | 699 | fib_info_hash_free(old_laddrhash, bytes); |
700 | } | 700 | } |
701 | 701 | ||
702 | struct fib_info *fib_create_info(struct fib_config *cfg) | 702 | struct fib_info *fib_create_info(struct fib_config *cfg) |
@@ -720,8 +720,8 @@ struct fib_info *fib_create_info(struct fib_config *cfg) | |||
720 | #endif | 720 | #endif |
721 | 721 | ||
722 | err = -ENOBUFS; | 722 | err = -ENOBUFS; |
723 | if (fib_info_cnt >= fib_hash_size) { | 723 | if (fib_info_cnt >= fib_info_hash_size) { |
724 | unsigned int new_size = fib_hash_size << 1; | 724 | unsigned int new_size = fib_info_hash_size << 1; |
725 | struct hlist_head *new_info_hash; | 725 | struct hlist_head *new_info_hash; |
726 | struct hlist_head *new_laddrhash; | 726 | struct hlist_head *new_laddrhash; |
727 | unsigned int bytes; | 727 | unsigned int bytes; |
@@ -729,15 +729,15 @@ struct fib_info *fib_create_info(struct fib_config *cfg) | |||
729 | if (!new_size) | 729 | if (!new_size) |
730 | new_size = 1; | 730 | new_size = 1; |
731 | bytes = new_size * sizeof(struct hlist_head *); | 731 | bytes = new_size * sizeof(struct hlist_head *); |
732 | new_info_hash = fib_hash_alloc(bytes); | 732 | new_info_hash = fib_info_hash_alloc(bytes); |
733 | new_laddrhash = fib_hash_alloc(bytes); | 733 | new_laddrhash = fib_info_hash_alloc(bytes); |
734 | if (!new_info_hash || !new_laddrhash) { | 734 | if (!new_info_hash || !new_laddrhash) { |
735 | fib_hash_free(new_info_hash, bytes); | 735 | fib_info_hash_free(new_info_hash, bytes); |
736 | fib_hash_free(new_laddrhash, bytes); | 736 | fib_info_hash_free(new_laddrhash, bytes); |
737 | } else | 737 | } else |
738 | fib_hash_move(new_info_hash, new_laddrhash, new_size); | 738 | fib_info_hash_move(new_info_hash, new_laddrhash, new_size); |
739 | 739 | ||
740 | if (!fib_hash_size) | 740 | if (!fib_info_hash_size) |
741 | goto failure; | 741 | goto failure; |
742 | } | 742 | } |
743 | 743 | ||