lkml.org 
[lkml]   [2007]   [Nov]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/4] fib_hash: kmalloc + memset conversion to kzalloc
Date
fib_hash: kmalloc + memset conversion to kzalloc

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>

Thanks.
Joonwoo

---
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 527a6e0..2874fe7 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -102,10 +102,14 @@ static struct hlist_head *fz_hash_alloc(int divisor)
unsigned long size = divisor * sizeof(struct hlist_head);

if (size <= PAGE_SIZE) {
- return kmalloc(size, GFP_KERNEL);
+ return kzalloc(size, GFP_KERNEL);
} else {
- return (struct hlist_head *)
+ struct hlist_head *hash;
+ hash = (struct hlist_head *)
__get_free_pages(GFP_KERNEL, get_order(size));
+ if (hash)
+ memset(hash, 0, size);
+ return hash;
}
}

@@ -174,8 +178,6 @@ static void fn_rehash_zone(struct fn_zone *fz)
ht = fz_hash_alloc(new_divisor);

if (ht) {
- memset(ht, 0, new_divisor * sizeof(struct hlist_head));
-
write_lock_bh(&fib_hash_lock);
old_ht = fz->fz_hash;
fz->fz_hash = ht;
@@ -219,7 +221,6 @@ fn_new_zone(struct fn_hash *table, int z)
kfree(fz);
return NULL;
}
- memset(fz->fz_hash, 0, fz->fz_divisor * sizeof(struct hlist_head *));
fz->fz_order = z;
fz->fz_mask = inet_make_mask(z);

---
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-11-26 10:07    [W:0.047 / U:0.368 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site