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[Xen-devel] [PATCH 2 of 5] Mark data_size __read_mostly because its only
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
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| Subject: | [Xen-devel] [PATCH 2 of 5] Mark data_size __read_mostly because its only written once |
| From: | Olaf Hering <olaf@xxxxxxxxx> |
| Date: | Fri, 06 May 2011 20:25:33 +0200 |
| Cc: | George Dunlap <george.dunlap@xxxxxxxxxx> |
| Delivery-date: | Fri, 06 May 2011 11:27:04 -0700 |
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# HG changeset patch # User Olaf Hering <olaf@xxxxxxxxx> # Date 1304697395 -7200 # Node ID 91c40bb4c01a331a41ab6a14a2b5ec7d12e86a76 # Parent a19b5f66ce46efd6f8f697583f9bdbc2b567fdbd Mark data_size __read_mostly because its only written once. Signed-off-by: Olaf Hering <olaf@xxxxxxxxx> diff -r a19b5f66ce46 -r 91c40bb4c01a xen/common/trace.c --- a/xen/common/trace.c Fri May 06 17:56:35 2011 +0200 +++ b/xen/common/trace.c Fri May 06 17:56:35 2011 +0200 @@ -54,7 +54,7 @@ static unsigned int t_info_pages; static DEFINE_PER_CPU_READ_MOSTLY(struct t_buf *, t_bufs); static DEFINE_PER_CPU_READ_MOSTLY(unsigned char *, t_data); static DEFINE_PER_CPU_READ_MOSTLY(spinlock_t, t_lock); -static u32 data_size; +static u32 data_size __read_mostly; /* High water mark for trace buffers; */ /* Send virtual interrupt when buffer level reaches this point */ _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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