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authorIngo Molnar <mingo@elte.hu>2008-04-21 13:39:53 +0200
committerIngo Molnar <mingo@elte.hu>2008-04-24 23:15:43 +0200
commitfcbc04c0ab345f6e9cabc92a15f35031a10fde9f (patch)
tree14958663d99a73b3ecf8285cc0e600b967bbce54
parent4d33bdb7688de7a61859dafc783eb9b6bca279fc (diff)
x86: voyager fix
Reported-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c17
2 files changed, 1 insertions, 18 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 87a693cf2bb7..4d350b5cbc71 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -23,7 +23,7 @@ config X86
select HAVE_KPROBES
select HAVE_KRETPROBES
select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
- select HAVE_ARCH_KGDB
+ select HAVE_ARCH_KGDB if !X86_VOYAGER
config GENERIC_LOCKBREAK
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 96f60c7cd124..d05722121d24 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -206,11 +206,6 @@ static struct irq_chip vic_chip = {
/* used to count up as CPUs are brought on line (starts at 0) */
static int cpucount = 0;
-/* steal a page from the bottom of memory for the trampoline and
- * squirrel its address away here. This will be in kernel virtual
- * space */
-unsigned char *trampoline_base;
-
/* The per cpu profile stuff - used in smp_local_timer_interrupt */
static DEFINE_PER_CPU(int, prof_multiplier) = 1;
static DEFINE_PER_CPU(int, prof_old_multiplier) = 1;
@@ -427,18 +422,6 @@ void __init smp_store_cpu_info(int id)
identify_secondary_cpu(c);
}
-/* set up the trampoline and return the physical address of the code */
-unsigned long __init setup_trampoline(void)
-{
- /* these two are global symbols in trampoline.S */
- extern const __u8 trampoline_end[];
- extern const __u8 trampoline_data[];
-
- memcpy(trampoline_base, trampoline_data,
- trampoline_end - trampoline_data);
- return virt_to_phys(trampoline_base);
-}
-
/* Routine initially called when a non-boot CPU is brought online */
static void __init start_secondary(void *unused)
{