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authorAlexey Dobriyan <adobriyan@gmail.com>2017-04-03 01:18:23 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-03 19:06:38 -0700
commit822f9bb104c9d1d2dea3669f1941558c6304cf92 (patch)
treeac00cc5d4dd56f60a8934e708009d8836387a36c /net/core
parentec2e45a978b05cd9711e804a41b8a5bc829a8650 (diff)
downloadlinux-822f9bb104c9d1d2dea3669f1941558c6304cf92.tar.bz2
soreuseport: use "unsigned int" in __reuseport_alloc()
Number of sockets is limited by 16-bit, so 64-bit allocation will never happen. 16-bit ops are the worst code density-wise on x86_64 because of additional prefix (66). Space savings: add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-3 (-3) function old new delta reuseport_add_sock 539 536 -3 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/sock_reuseport.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c
index 9a1a352fd1eb..eed1ebf7f29d 100644
--- a/net/core/sock_reuseport.c
+++ b/net/core/sock_reuseport.c
@@ -13,9 +13,9 @@
static DEFINE_SPINLOCK(reuseport_lock);
-static struct sock_reuseport *__reuseport_alloc(u16 max_socks)
+static struct sock_reuseport *__reuseport_alloc(unsigned int max_socks)
{
- size_t size = sizeof(struct sock_reuseport) +
+ unsigned int size = sizeof(struct sock_reuseport) +
sizeof(struct sock *) * max_socks;
struct sock_reuseport *reuse = kzalloc(size, GFP_ATOMIC);