[PATCH] x86: Remove incorrect comment about ACPI e820 entries

They cannot be actually freed because the FACS table has a
shared-with-the-BIOS lock.

Signed-off-by: Andi Kleen <ak@suse.de>

diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h
index ca82acb..f7514fb 100644 (file)
--- a/include/asm-i386/e820.h
+++ b/include/asm-i386/e820.h
@@ -18,7 +18,7 @@
 
 #define E820_RAM       1
 #define E820_RESERVED  2
-#define E820_ACPI      3 /* usable as RAM once ACPI tables have been read */
+#define E820_ACPI      3
 #define E820_NVS       4
 
 #define HIGH_MEMORY    (1024*1024)

diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h
index 8dac397..fd4198b 100644 (file)
--- a/include/asm-x86_64/e820.h
+++ b/include/asm-x86_64/e820.h
@@ -19,7 +19,7 @@
 
 #define E820_RAM       1
 #define E820_RESERVED  2
-#define E820_ACPI      3 /* usable as RAM once ACPI tables have been read */
+#define E820_ACPI      3
 #define E820_NVS       4
 
 #ifndef __ASSEMBLY__