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author | David S. Miller <davem@davemloft.net> | 2008-06-28 04:19:40 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-06-28 04:19:40 -0400 |
commit | 1b63ba8a86c85524a8d7e5953b314ce71ebcb9c9 (patch) | |
tree | fe3dc41cbb47ae12b7c3faf6a88b097349e50d5a /net/ipv4/tcp.c | |
parent | e35c3269edba151e1c703d87068a28ce2cd65bb0 (diff) | |
parent | d420895efb259a78dda50f95289571faa6e10e41 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl4965-base.c
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r-- | net/ipv4/tcp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index cf0850c068f5..c66ac83316e8 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c | |||
@@ -258,6 +258,8 @@ | |||
258 | #include <linux/socket.h> | 258 | #include <linux/socket.h> |
259 | #include <linux/random.h> | 259 | #include <linux/random.h> |
260 | #include <linux/bootmem.h> | 260 | #include <linux/bootmem.h> |
261 | #include <linux/highmem.h> | ||
262 | #include <linux/swap.h> | ||
261 | #include <linux/cache.h> | 263 | #include <linux/cache.h> |
262 | #include <linux/err.h> | 264 | #include <linux/err.h> |
263 | #include <linux/crypto.h> | 265 | #include <linux/crypto.h> |
@@ -2688,7 +2690,7 @@ __setup("thash_entries=", set_thash_entries); | |||
2688 | void __init tcp_init(void) | 2690 | void __init tcp_init(void) |
2689 | { | 2691 | { |
2690 | struct sk_buff *skb = NULL; | 2692 | struct sk_buff *skb = NULL; |
2691 | unsigned long limit; | 2693 | unsigned long nr_pages, limit; |
2692 | int order, i, max_share; | 2694 | int order, i, max_share; |
2693 | 2695 | ||
2694 | BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb)); | 2696 | BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb)); |
@@ -2757,8 +2759,9 @@ void __init tcp_init(void) | |||
2757 | * is up to 1/2 at 256 MB, decreasing toward zero with the amount of | 2759 | * is up to 1/2 at 256 MB, decreasing toward zero with the amount of |
2758 | * memory, with a floor of 128 pages. | 2760 | * memory, with a floor of 128 pages. |
2759 | */ | 2761 | */ |
2760 | limit = min(nr_all_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); | 2762 | nr_pages = totalram_pages - totalhigh_pages; |
2761 | limit = (limit * (nr_all_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); | 2763 | limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); |
2764 | limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); | ||
2762 | limit = max(limit, 128UL); | 2765 | limit = max(limit, 128UL); |
2763 | sysctl_tcp_mem[0] = limit / 4 * 3; | 2766 | sysctl_tcp_mem[0] = limit / 4 * 3; |
2764 | sysctl_tcp_mem[1] = limit; | 2767 | sysctl_tcp_mem[1] = limit; |