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-rw-r--r--arch/x86/include/asm/e820.h2
-rw-r--r--arch/x86/include/asm/paravirt_types.h1
-rw-r--r--arch/x86/include/asm/setup.h1
-rw-r--r--arch/x86/include/asm/x86_init.h2
-rw-r--r--arch/x86/kernel/apic/numaq_32.c1
-rw-r--r--arch/x86/kernel/e820.c19
-rw-r--r--arch/x86/kernel/paravirt.c6
-rw-r--r--arch/x86/kernel/visws_quirks.c3
-rw-r--r--arch/x86/kernel/x86_init.c2
-rw-r--r--arch/x86/lguest/boot.c3
-rw-r--r--arch/x86/xen/enlighten.c3
11 files changed, 11 insertions, 32 deletions
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
index 7ecba4d8508..40b4e614fe7 100644
--- a/arch/x86/include/asm/e820.h
+++ b/arch/x86/include/asm/e820.h
@@ -126,8 +126,6 @@ extern void e820_reserve_resources(void);
extern void e820_reserve_resources_late(void);
extern void setup_memory_map(void);
extern char *default_machine_specific_memory_setup(void);
-extern char *machine_specific_memory_setup(void);
-extern char *memory_setup(void);
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 2b3371bae29..6d668968b6b 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -81,7 +81,6 @@ struct pv_init_ops {
/* Basic arch-specific setup */
void (*arch_setup)(void);
- char *(*memory_setup)(void);
void (*post_allocator_init)(void);
/* Print a banner to identify the environment */
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 19769ac6061..9cba9d6ca88 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -22,7 +22,6 @@ struct x86_quirks {
int (*arch_pre_intr_init)(void);
int (*arch_intr_init)(void);
int (*arch_trap_init)(void);
- char * (*arch_memory_setup)(void);
int (*mach_get_smp_config)(unsigned int early);
int (*mach_find_smp_config)(unsigned int reserve);
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 8a971cb3dd3..6c084f2a6c3 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -7,12 +7,14 @@
* @reserve_resources: reserve the standard resources for the
* platform
* @reserve_ebda_region: reserve the extended bios data area
+ * @memory_setup: platform specific memory setup
*
*/
struct x86_init_resources {
void (*probe_roms)(void);
void (*reserve_resources)(void);
void (*reserve_ebda_region)(void);
+ char *(*memory_setup)(void);
};
/**
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index ca96e68f0d2..403c062f69e 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -260,7 +260,6 @@ static struct x86_quirks numaq_x86_quirks __initdata = {
.arch_pre_time_init = numaq_pre_time_init,
.arch_time_init = NULL,
.arch_pre_intr_init = NULL,
- .arch_memory_setup = NULL,
.arch_intr_init = NULL,
.arch_trap_init = NULL,
.mach_get_smp_config = NULL,
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 5cb5725b2ba..0d804b907e8 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1455,28 +1455,11 @@ char *__init default_machine_specific_memory_setup(void)
return who;
}
-char *__init __attribute__((weak)) machine_specific_memory_setup(void)
-{
- if (x86_quirks->arch_memory_setup) {
- char *who = x86_quirks->arch_memory_setup();
-
- if (who)
- return who;
- }
- return default_machine_specific_memory_setup();
-}
-
-/* Overridden in paravirt.c if CONFIG_PARAVIRT */
-char * __init __attribute__((weak)) memory_setup(void)
-{
- return machine_specific_memory_setup();
-}
-
void __init setup_memory_map(void)
{
char *who;
- who = memory_setup();
+ who = x86_init.resources.memory_setup();
memcpy(&e820_saved, &e820, sizeof(struct e820map));
printk(KERN_INFO "BIOS-provided physical RAM map:\n");
e820_print_map(who);
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 70ec9b951d7..532c9a2626c 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -60,11 +60,6 @@ static void __init default_banner(void)
pv_info.name);
}
-char *memory_setup(void)
-{
- return pv_init_ops.memory_setup();
-}
-
/* Simple instruction patching code. */
#define DEF_NATIVE(ops, name, code) \
extern const char start_##ops##_##name[], end_##ops##_##name[]; \
@@ -322,7 +317,6 @@ struct pv_init_ops pv_init_ops = {
.patch = native_patch,
.banner = default_banner,
.arch_setup = paravirt_nop,
- .memory_setup = machine_specific_memory_setup,
};
struct pv_time_ops pv_time_ops = {
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index 31ffc24eec4..97c670df1ae 100644
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -239,7 +239,6 @@ static int visws_trap_init(void);
static struct x86_quirks visws_x86_quirks __initdata = {
.arch_time_init = visws_time_init,
.arch_pre_intr_init = visws_pre_intr_init,
- .arch_memory_setup = visws_memory_setup,
.arch_intr_init = NULL,
.arch_trap_init = visws_trap_init,
.mach_get_smp_config = visws_get_smp_config,
@@ -263,6 +262,8 @@ void __init visws_early_detect(void)
*/
x86_quirks = &visws_x86_quirks;
+ x86_init.resources.memory_setup = visws_memory_setup;
+
/*
* Install reboot quirks:
*/
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 1fff49a6858..1965bff3489 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -7,6 +7,7 @@
#include <asm/bios_ebda.h>
#include <asm/setup.h>
+#include <asm/e820.h>
void __cpuinit x86_init_noop(void) { }
@@ -20,5 +21,6 @@ struct __initdata x86_init_ops x86_init = {
.probe_roms = x86_init_noop,
.reserve_resources = reserve_standard_io_resources,
.reserve_ebda_region = reserve_ebda_region,
+ .memory_setup = default_machine_specific_memory_setup,
},
};
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index d677fa9ca65..11445c176de 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1270,7 +1270,6 @@ __init void lguest_init(void)
pv_irq_ops.safe_halt = lguest_safe_halt;
/* Setup operations */
- pv_init_ops.memory_setup = lguest_memory_setup;
pv_init_ops.patch = lguest_patch;
/* Intercepts of various CPU instructions */
@@ -1325,6 +1324,8 @@ __init void lguest_init(void)
pv_time_ops.time_init = lguest_time_init;
pv_time_ops.get_tsc_khz = lguest_tsc_khz;
+ x86_init.resources.memory_setup = lguest_memory_setup;
+
/*
* Now is a good time to look at the implementations of these functions
* before returning to the rest of lguest_init().
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index e90540a46a0..50b20c64f0b 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,
- .memory_setup = xen_memory_setup,
.arch_setup = xen_arch_setup,
.post_allocator_init = xen_post_allocator_init,
};
@@ -982,6 +981,8 @@ asmlinkage void __init xen_start_kernel(void)
pv_apic_ops = xen_apic_ops;
pv_mmu_ops = xen_mmu_ops;
+ x86_init.resources.memory_setup = xen_memory_setup;
+
#ifdef CONFIG_X86_64
/*
* Setup percpu state. We only need to do this for 64-bit
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-11 08:07:32 +0000