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x86/PCI: Mark constants of pci_mmcfg_nvidia_mcp55() as __initconst
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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 <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Ingo Molnar <[email protected]>
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minipli authored and bjorn-helgaas committed Sep 24, 2014
1 parent 64474b5 commit 776f7ad
Showing 1 changed file with 14 additions and 10 deletions.
24 changes: 14 additions & 10 deletions arch/x86/pci/mmconfig-shared.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
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