[PATCH] -mm: make ACPI errata __read_mostly

[Andreas Mohr]

Hello all,

this may be quite useful given frequent ACPI idle invocation...

i386 run-tested on 2.6.17-rc4-mm3.

Signed-off-by: Andreas Mohr <andi@xxxxxxxx>


diff -urN linux-2.6.17-rc4-mm3.orig/drivers/acpi/processor_core.c linux-2.6.17-rc4-mm3.my/drivers/acpi/processor_core.c
--- linux-2.6.17-rc4-mm3.orig/drivers/acpi/processor_core.c	2006-05-23 19:14:14.000000000 +0200
+++ linux-2.6.17-rc4-mm3/drivers/acpi/processor_core.c	2006-05-22 15:47:05.000000000 +0200
@@ -110,7 +110,7 @@
 };
 
 struct acpi_processor *processors[NR_CPUS];
-struct acpi_processor_errata errata;
+struct acpi_processor_errata errata __read_mostly;
 
 /* --------------------------------------------------------------------------
                                 Errata Handling
-
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