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Subject[PATCH 03/14] [VOYAGER] x86: add prefill_possible_map to x86_quirks
Date
Voyager needs a different prefill of the possible map, so abstract the
operation through the x86 quirks mechanism.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
arch/x86/include/asm/setup.h | 1 +
arch/x86/kernel/setup.c | 5 ++++-
2 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index bdc2ada..56c99eb 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -31,6 +31,7 @@ struct x86_quirks {
void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
unsigned short oemsize);
int (*setup_ioapic_ids)(void);
+ void (*prefill_possible_map)(void);
};

extern void x86_quirk_pre_intr_init(void);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b415843..17fc85f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -960,7 +960,10 @@ void __init setup_arch(char **cmdline_p)
get_smp_config();
#endif

- prefill_possible_map();
+ if (x86_quirks->prefill_possible_map)
+ x86_quirks->prefill_possible_map();
+ else
+ prefill_possible_map();

#ifdef CONFIG_X86_64
init_cpu_to_node();
--
1.6.2.1


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