From: Matt Mackall <mpm@selenic.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: [PATCH 7/8] core-small: Shrink timer lists
Date: Fri, 21 Jan 2005 18:09:49 -0600 [thread overview]
Message-ID: <8.464233479@selenic.com> (raw)
In-Reply-To: <7.464233479@selenic.com>
CONFIG_CORE_SMALL reduce timer list hashes
Signed-off-by: Matt Mackall <mpm@selenic.com>
Index: tiny-queue/kernel/timer.c
===================================================================
--- tiny-queue.orig/kernel/timer.c 2005-01-21 09:59:50.000000000 -0800
+++ tiny-queue/kernel/timer.c 2005-01-21 15:31:58.000000000 -0800
@@ -50,8 +50,14 @@
/*
* per-CPU timer vector definitions:
*/
+
+#ifdef CONFIG_CORE_SMALL
+#define TVN_BITS 4
+#define TVR_BITS 6
+#else
#define TVN_BITS 6
#define TVR_BITS 8
+#endif
#define TVN_SIZE (1 << TVN_BITS)
#define TVR_SIZE (1 << TVR_BITS)
#define TVN_MASK (TVN_SIZE - 1)
next prev parent reply other threads:[~2005-01-22 0:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-22 0:09 [PATCH 0/8] core-small: Introduce CONFIG_CORE_SMALL from -tiny Matt Mackall
2005-01-22 0:09 ` [PATCH 1/8] core-small: Add option to embedded menu Matt Mackall
2005-01-22 0:09 ` [PATCH 2/8] core-small: Collapse major names hash Matt Mackall
2005-01-22 0:09 ` [PATCH 3/8] core-small: Collapse chrdevs hash Matt Mackall
2005-01-22 0:09 ` [PATCH 4/8] core-small: Shrink PID lookup tables Matt Mackall
2005-01-22 0:09 ` [PATCH 5/8] core-small: Shrink uid hash Matt Mackall
2005-01-22 0:09 ` [PATCH 6/8] core-small: Shrink futex queue hash Matt Mackall
2005-01-22 0:09 ` Matt Mackall [this message]
2005-01-22 0:09 ` [PATCH 8/8] core-small: Shrink console buffer Matt Mackall
2005-01-23 8:40 ` [PATCH 0/8] core-small: Introduce CONFIG_CORE_SMALL from -tiny Andrew Morton
2005-01-23 17:52 ` Matt Mackall
2005-01-23 21:05 ` Andrew Morton
2005-01-24 2:50 ` Matt Mackall
2005-01-24 20:00 ` Alan Cox
2005-01-24 22:47 ` Tim Bird
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