Patchwork [78/93] x86/Sandy Bridge: mark arrays in __init functions as __initconst

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Submitter Herton Ronaldo Krzesinski
Date Feb. 5, 2013, 10:07 p.m.
Message ID <1360102042-10732-79-git-send-email-herton.krzesinski@canonical.com>
Download mbox | patch
Permalink /patch/218438/
State New
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Comments

Herton Ronaldo Krzesinski - Feb. 5, 2013, 10:07 p.m.
3.5.7.5 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: "H. Peter Anvin" <hpa@linux.intel.com>

commit ab3cd8670e0b3fcde7f029e1503ed3c5138e9571 upstream.

Mark static arrays as __initconst so they get removed when the init
sections are flushed.

Reported-by: Mathias Krause <minipli@googlemail.com>
Link: http://lkml.kernel.org/r/75F4BEE6-CB0E-4426-B40B-697451677738@googlemail.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 arch/x86/kernel/setup.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 36cf7fa..8ac6c8a 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -617,7 +617,7 @@  static bool __init snb_gfx_workaround_needed(void)
 {
 	int i;
 	u16 vendor, devid;
-	static const u16 snb_ids[] = {
+	static const __initconst u16 snb_ids[] = {
 		0x0102,
 		0x0112,
 		0x0122,
@@ -649,7 +649,7 @@  static bool __init snb_gfx_workaround_needed(void)
  */
 static void __init trim_snb_memory(void)
 {
-	static const unsigned long bad_pages[] = {
+	static const __initconst unsigned long bad_pages[] = {
 		0x20050000,
 		0x20110000,
 		0x20130000,