From: Yinghai Lu <yhlu.kernel@gmail.com>
To: Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] x86: move reservetop and vmalloc parsing to pgtable_32.c
Date: Sun, 22 Jun 2008 17:40:10 -0700 [thread overview]
Message-ID: <200806221740.10491.yhlu.kernel@gmail.com> (raw)
In-Reply-To: <200806220246.58958.yhlu.kernel@gmail.com>
also change reserve_top_address to __init attibute
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
---
arch/x86/kernel/setup_32.c | 33 ---------------------------------
arch/x86/mm/pgtable_32.c | 35 ++++++++++++++++++++++++++++++++++-
2 files changed, 34 insertions(+), 34 deletions(-)
Index: linux-2.6/arch/x86/kernel/setup_32.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/setup_32.c
+++ linux-2.6/arch/x86/kernel/setup_32.c
@@ -185,39 +185,6 @@ static inline void copy_edd(void)
}
#endif
-/*
- * vmalloc=size forces the vmalloc area to be exactly 'size'
- * bytes. This can be used to increase (or decrease) the
- * vmalloc area - the default is 128m.
- */
-static int __init parse_vmalloc(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- __VMALLOC_RESERVE = memparse(arg, &arg);
- return 0;
-}
-early_param("vmalloc", parse_vmalloc);
-
-/*
- * reservetop=size reserves a hole at the top of the kernel address space which
- * a hypervisor can load into later. Needed for dynamically loaded hypervisors,
- * so relocating the fixmap can be done before paging initialization.
- */
-static int __init parse_reservetop(char *arg)
-{
- unsigned long address;
-
- if (!arg)
- return -EINVAL;
-
- address = memparse(arg, &arg);
- reserve_top_address(address);
- return 0;
-}
-early_param("reservetop", parse_reservetop);
-
#ifdef CONFIG_BLK_DEV_INITRD
static bool do_relocate_initrd = false;
Index: linux-2.6/arch/x86/mm/pgtable_32.c
===================================================================
--- linux-2.6.orig/arch/x86/mm/pgtable_32.c
+++ linux-2.6/arch/x86/mm/pgtable_32.c
@@ -152,7 +152,7 @@ EXPORT_SYMBOL(__FIXADDR_TOP);
* Can be used to relocate the fixmap area and poke a hole in the top
* of kernel address space to make room for a hypervisor.
*/
-void reserve_top_address(unsigned long reserve)
+void __init reserve_top_address(unsigned long reserve)
{
BUG_ON(fixmaps_set > 0);
printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",
@@ -160,3 +160,36 @@ void reserve_top_address(unsigned long r
__FIXADDR_TOP = -reserve - PAGE_SIZE;
__VMALLOC_RESERVE += reserve;
}
+
+/*
+ * vmalloc=size forces the vmalloc area to be exactly 'size'
+ * bytes. This can be used to increase (or decrease) the
+ * vmalloc area - the default is 128m.
+ */
+static int __init parse_vmalloc(char *arg)
+{
+ if (!arg)
+ return -EINVAL;
+
+ __VMALLOC_RESERVE = memparse(arg, &arg);
+ return 0;
+}
+early_param("vmalloc", parse_vmalloc);
+
+/*
+ * reservetop=size reserves a hole at the top of the kernel address space which
+ * a hypervisor can load into later. Needed for dynamically loaded hypervisors,
+ * so relocating the fixmap can be done before paging initialization.
+ */
+static int __init parse_reservetop(char *arg)
+{
+ unsigned long address;
+
+ if (!arg)
+ return -EINVAL;
+
+ address = memparse(arg, &arg);
+ reserve_top_address(address);
+ return 0;
+}
+early_param("reservetop", parse_reservetop);
next prev parent reply other threads:[~2008-06-23 0:39 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-18 9:15 [PATCH] x86: make 64bit identify_cpu use cpu_dev Yinghai Lu
2008-06-18 14:17 ` Ingo Molnar
2008-06-19 9:03 ` Ingo Molnar
2008-06-19 20:00 ` Yinghai Lu
2008-06-19 22:30 ` [PATCH] x86: make 64bit identify_cpu use cpu_dev v2 Yinghai Lu
2008-06-20 6:29 ` Ingo Molnar
2008-06-20 7:08 ` Yinghai Lu
[not found] ` <200806210323.01590.yhlu.kernel@gmail.com>
2008-06-21 10:24 ` [PATCH] x86: change identify_cpu to static Yinghai Lu
2008-06-21 10:24 ` [PATCH] x86: seperate funcs from setup_64 to cpu common_64.c Yinghai Lu
2008-06-21 23:25 ` [PATCH] x86: merge setup64.c into common_64.c Yinghai Lu
2008-06-22 2:16 ` [PATCH] x86: remove two duplicated func in setup_32.c Yinghai Lu
2008-06-22 3:22 ` [PATCH] x86: move reserve_standard_io_resource to setup.c Yinghai Lu
2008-06-22 4:02 ` [PATCH] x86: move elfcorehdr parsing " Yinghai Lu
2008-06-22 9:44 ` [PATCH] x86: introduce initmem_init for 64 bit Yinghai Lu
2008-06-22 9:45 ` [PATCH] x86: introduce initmem_init for 32 bit Yinghai Lu
2008-06-22 9:46 ` [PATCH] x86: introduce reserve_initrd Yinghai Lu
2008-06-23 0:37 ` [PATCH] x86: move boot_params declaring to setup.c Yinghai Lu
2008-06-23 0:40 ` Yinghai Lu [this message]
2008-06-23 0:40 ` [PATCH] x86: introduce reserve_initrd Yinghai Lu
2008-06-23 10:04 ` [PATCH] x86: move reservetop and vmalloc parsing to pgtable_32.c Yinghai Lu
2008-06-23 10:05 ` [PATCH] x86: cleanup using max_low_pfn for 32 bit Yinghai Lu
2008-06-23 19:56 ` Ingo Molnar
2008-06-23 19:57 ` H. Peter Anvin
2008-06-23 20:22 ` Ingo Molnar
2008-06-23 20:27 ` Yinghai Lu
2008-06-23 10:06 ` [PATCH] x86: cleanup min_low_pfn Yinghai Lu
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