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x86, mtrr: make mtrr_aps_delayed_init static bool

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mtr_aps_delayed_init was declared u32 and made global, but it only
ever takes boolean values and is only ever used in
arch/x86/kernel/cpu/mtrr/main.c.  Declare it "static bool" and remove
external references.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
This commit is contained in:
H. Peter Anvin 2009-08-21 17:00:02 -07:00
parent d0af9eed5a
commit 5400743db5
2 changed files with 3 additions and 4 deletions
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1
arch/x86/include/asm/mtrr.h
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@ -126,7 +126,6 @@ extern void mtrr_aps_init(void);
extern void mtrr_bp_restore(void);
extern int mtrr_trim_uncached_memory(unsigned long end_pfn);
extern int amd_special_default_mtrr(void);
extern u32 mtrr_aps_delayed_init;
# else
static inline u8 mtrr_type_lookup(u64 addr, u64 end)
{

6
arch/x86/kernel/cpu/mtrr/main.c
View file

@ -58,7 +58,7 @@ unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
static DEFINE_MUTEX(mtrr_mutex);
u64 size_or_mask, size_and_mask;
u32 mtrr_aps_delayed_init;
static bool mtrr_aps_delayed_init;
static struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM];
@ -758,7 +758,7 @@ void set_mtrr_aps_delayed_init(void)
if (!use_intel())
return;
mtrr_aps_delayed_init = 1;
mtrr_aps_delayed_init = true;
}
/*
@ -770,7 +770,7 @@ void mtrr_aps_init(void)
return;
set_mtrr(~0U, 0, 0, 0);
mtrr_aps_delayed_init = 0;
mtrr_aps_delayed_init = false;
}
void mtrr_bp_restore(void)