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From: "Miguel Botón" <mboton.lkml@gmail.com>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Subject: [PATCH] x86: export 'leave_mm' symbol
Date: Fri, 28 Dec 2007 16:58:05 +0100	[thread overview]
Message-ID: <200712281658.05958.mboton@gmail.com> (raw)

This patch fixes a linking error if CONFIG_ACPI_PROCESSOR=m
(this error occurs in the 'mm' branch of linux-2.6-x86.git).

We need to export the 'leave_mm' symbol so it can be accessible
for the ACPI processor module.

Signed-off-by: Miguel Botón <mboton@gmail.com>

diff --git a/arch/x86/kernel/smp_32.c b/arch/x86/kernel/smp_32.c
index 596d002..dc0cde9 100644
--- a/arch/x86/kernel/smp_32.c
+++ b/arch/x86/kernel/smp_32.c
@@ -263,6 +263,7 @@ void leave_mm(int cpu)
 	cpu_clear(cpu, per_cpu(cpu_tlbstate, cpu).active_mm->cpu_vm_mask);
 	load_cr3(swapper_pg_dir);
 }
+EXPORT_SYMBOL(leave_mm);
 
 /*
  *
diff --git a/arch/x86/kernel/smp_64.c b/arch/x86/kernel/smp_64.c
index 1334afe..2fd74b0 100644
--- a/arch/x86/kernel/smp_64.c
+++ b/arch/x86/kernel/smp_64.c
@@ -76,6 +76,7 @@ void leave_mm(int cpu)
 	cpu_clear(cpu, read_pda(active_mm)->cpu_vm_mask);
 	load_cr3(swapper_pg_dir);
 }
+EXPORT_SYMBOL(leave_mm);
 
 /*
  *

-- 
	Miguel Botón

             reply	other threads:[~2007-12-28 15:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-28 15:58 Miguel Botón [this message]
2007-12-28 19:57 ` [PATCH] x86: export 'leave_mm' symbol Pallipadi, Venkatesh
2007-12-30 14:23 ` Ingo Molnar

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