x86/PCI: Mark constants of pci_mmcfg_nvidia_mcp55() as __initconst

The constants in pci_mmcfg_nvidia_mcp55() need to be marked as __initconst
or they will remain in memory after init memory was released.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 14 insertions, 10 deletions

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 163ef6bf1678..63fc0d4d5892 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -240,16 +240,20 @@ static const char *__init pci_mmcfg_nvidia_mcp55(void)
         int bus;
         int mcp55_mmconf_found = 0;
 
-        static const u32 extcfg_regnum          = 0x90;
-        static const u32 extcfg_regsize         = 4;
-        static const u32 extcfg_enable_mask     = 1<<31;
-        static const u32 extcfg_start_mask      = 0xff<<16;
-        static const int extcfg_start_shift     = 16;
-        static const u32 extcfg_size_mask       = 0x3<<28;
-        static const int extcfg_size_shift      = 28;
-        static const int extcfg_sizebus[]       = {0x100, 0x80, 0x40, 0x20};
-        static const u32 extcfg_base_mask[]     = {0x7ff8, 0x7ffc, 0x7ffe, 0x7fff};
-        static const int extcfg_base_lshift     = 25;
+        static const u32 extcfg_regnum __initconst      = 0x90;
+        static const u32 extcfg_regsize __initconst     = 4;
+        static const u32 extcfg_enable_mask __initconst = 1 << 31;
+        static const u32 extcfg_start_mask __initconst  = 0xff << 16;
+        static const int extcfg_start_shift __initconst = 16;
+        static const u32 extcfg_size_mask __initconst   = 0x3 << 28;
+        static const int extcfg_size_shift __initconst  = 28;
+        static const int extcfg_sizebus[] __initconst   = {
+                0x100, 0x80, 0x40, 0x20
+        };
+        static const u32 extcfg_base_mask[] __initconst = {
+                0x7ff8, 0x7ffc, 0x7ffe, 0x7fff
+        };
+        static const int extcfg_base_lshift __initconst = 25;
 
         /*
          * do check if amd fam10h already took over