Commit-ID: 42bbdb43b16d233b2dacb4cd76e28f61c2a86dc6
Gitweb: http://git.kernel.org/tip/42bbdb43b16d233b2dacb4cd76e28f61c2a86dc6
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Thu, 20 Aug 2009 13:04:10 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Mon, 31 Aug 2009 09:35:45 +0200
x86: Replace ARCH_SETUP by a proper x86_init_ops
ARCH_SETUP is a horrible leftover from the old arch/i386 mach support
code. It still has a lonely user in xen. Move it to x86_init_ops.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/include/asm/paravirt.h | 1 -
arch/x86/include/asm/paravirt_types.h | 1 -
arch/x86/include/asm/x86_init.h | 9 +++++++++
arch/x86/kernel/paravirt.c | 1 -
arch/x86/kernel/setup.c | 6 +-----
arch/x86/kernel/x86_init.c | 4 ++++
arch/x86/xen/enlighten.c | 2 +-
7 files changed, 15 insertions(+), 9 deletions(-)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 6a07af4..22cb387 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -24,7 +24,6 @@ static inline void load_sp0(struct tss_struct *tss,
PVOP_VCALL2(pv_cpu_ops.load_sp0, tss, thread);
}
-#define ARCH_SETUP pv_init_ops.arch_setup();
static inline unsigned long get_wallclock(void)
{
return PVOP_CALL0(unsigned long, pv_time_ops.get_wallclock);
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 25922af..a05085e 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -80,7 +80,6 @@ struct pv_init_ops {
unsigned long addr, unsigned len);
/* Basic arch-specific setup */
- void (*arch_setup)(void);
void (*post_allocator_init)(void);
/* Print a banner to identify the environment */
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 07c37bd..ceffbf3 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -57,6 +57,14 @@ struct x86_init_irqs {
};
/**
+ * struct x86_init_oem - oem platform specific customizing functions
+ * @arch_setup: platform specific architecure setup
+ */
+struct x86_init_oem {
+ void (*arch_setup)(void);
+};
+
+/**
* struct x86_init_ops - functions for platform specific setup
*
*/
@@ -64,6 +72,7 @@ struct x86_init_ops {
struct x86_init_resources resources;
struct x86_init_mpparse mpparse;
struct x86_init_irqs irqs;
+ struct x86_init_oem oem;
};
extern struct x86_init_ops x86_init;
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index d76bfbe..80275ef 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -311,7 +311,6 @@ struct pv_info pv_info = {
struct pv_init_ops pv_init_ops = {
.patch = native_patch,
.banner = default_banner,
- .arch_setup = paravirt_nop,
};
struct pv_time_ops pv_time_ops = {
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index bf3b87f..d12aa82 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -108,10 +108,6 @@
#include <asm/numa_64.h>
#endif
-#ifndef ARCH_SETUP
-#define ARCH_SETUP
-#endif
-
/*
* end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
* The direct mapping extends to max_pfn_mapped, so that we can directly access
@@ -750,7 +746,7 @@ void __init setup_arch(char **cmdline_p)
}
#endif
- ARCH_SETUP
+ x86_init.oem.arch_setup();
setup_memory_map();
parse_setup_data();
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 9f2b775..fa2d849 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -42,4 +42,8 @@ struct __initdata x86_init_ops x86_init = {
.intr_init = native_init_IRQ,
.trap_init = x86_init_noop,
},
+
+ .oem = {
+ .arch_setup = x86_init_noop,
+ },
};
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 50b20c6..73c7b1d 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -841,7 +841,6 @@ static const struct pv_init_ops xen_init_ops __initdata = {
.patch = xen_patch,
.banner = xen_banner,
- .arch_setup = xen_arch_setup,
.post_allocator_init = xen_post_allocator_init,
};
@@ -982,6 +981,7 @@ asmlinkage void __init xen_start_kernel(void)
pv_mmu_ops = xen_mmu_ops;
x86_init.resources.memory_setup = xen_memory_setup;
+ x86_init.oem.arch_setup = xen_arch_setup;
#ifdef CONFIG_X86_64
/*
--
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