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| author | Menglong Dong <dong.menglong@zte.com.cn> | 2021-06-27 23:37:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-28 13:31:57 -0700 |
| commit | d4cfb7fe5713521280925019e7a7857b373aa627 (patch) | |
| tree | e5597c97a249fc12795e10803f9c401d190720bc /net/tipc | |
| parent | 0c6de0c943dbb42831bf7502eb5c007f71e752d2 (diff) | |
| download | linux-stable-d4cfb7fe5713521280925019e7a7857b373aa627.tar.gz linux-stable-d4cfb7fe5713521280925019e7a7857b373aa627.tar.bz2 linux-stable-d4cfb7fe5713521280925019e7a7857b373aa627.zip | |
net: tipc: replace align() with ALIGN in msg.c
The function align() which is defined in msg.c is redundant, replace it
with ALIGN() and introduce a BUF_ALIGN().
Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Acked-by: Jon Maloy <jmaloy@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/msg.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c index 7053c22e393e..5c9fd4791c4b 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -41,6 +41,7 @@ #include "name_table.h" #include "crypto.h" +#define BUF_ALIGN(x) ALIGN(x, 4) #define MAX_FORWARD_SIZE 1024 #ifdef CONFIG_TIPC_CRYPTO #define BUF_HEADROOM ALIGN(((LL_MAX_HEADER + 48) + EHDR_MAX_SIZE), 16) @@ -53,11 +54,6 @@ const int one_page_mtu = PAGE_SIZE - SKB_DATA_ALIGN(BUF_OVERHEAD) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); -static unsigned int align(unsigned int i) -{ - return (i + 3) & ~3u; -} - /** * tipc_buf_acquire - creates a TIPC message buffer * @size: message size (including TIPC header) @@ -489,7 +485,7 @@ static bool tipc_msg_bundle(struct sk_buff *bskb, struct tipc_msg *msg, msz = msg_size(msg); bsz = msg_size(bmsg); - offset = align(bsz); + offset = BUF_ALIGN(bsz); pad = offset - bsz; if (unlikely(skb_tailroom(bskb) < (pad + msz))) @@ -546,7 +542,7 @@ bool tipc_msg_try_bundle(struct sk_buff *tskb, struct sk_buff **skb, u32 mss, /* Make a new bundle of the two messages if possible */ tsz = msg_size(buf_msg(tskb)); - if (unlikely(mss < align(INT_H_SIZE + tsz) + msg_size(msg))) + if (unlikely(mss < BUF_ALIGN(INT_H_SIZE + tsz) + msg_size(msg))) return true; if (unlikely(pskb_expand_head(tskb, INT_H_SIZE, mss - tsz - INT_H_SIZE, GFP_ATOMIC))) @@ -605,7 +601,7 @@ bool tipc_msg_extract(struct sk_buff *skb, struct sk_buff **iskb, int *pos) if (unlikely(!tipc_msg_validate(iskb))) goto none; - *pos += align(imsz); + *pos += BUF_ALIGN(imsz); return true; none: kfree_skb(skb); |