提交 5400743d 编写于 作者: H H. Peter Anvin

x86, mtrr: make mtrr_aps_delayed_init static bool

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: NH. Peter Anvin <hpa@zytor.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
上级 d0af9eed
...@@ -126,7 +126,6 @@ extern void mtrr_aps_init(void); ...@@ -126,7 +126,6 @@ extern void mtrr_aps_init(void);
extern void mtrr_bp_restore(void); extern void mtrr_bp_restore(void);
extern int mtrr_trim_uncached_memory(unsigned long end_pfn); extern int mtrr_trim_uncached_memory(unsigned long end_pfn);
extern int amd_special_default_mtrr(void); extern int amd_special_default_mtrr(void);
extern u32 mtrr_aps_delayed_init;
# else # else
static inline u8 mtrr_type_lookup(u64 addr, u64 end) static inline u8 mtrr_type_lookup(u64 addr, u64 end)
{ {
......
...@@ -58,7 +58,7 @@ unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES]; ...@@ -58,7 +58,7 @@ unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
static DEFINE_MUTEX(mtrr_mutex); static DEFINE_MUTEX(mtrr_mutex);
u64 size_or_mask, size_and_mask; 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]; static struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM];
...@@ -758,7 +758,7 @@ void set_mtrr_aps_delayed_init(void) ...@@ -758,7 +758,7 @@ void set_mtrr_aps_delayed_init(void)
if (!use_intel()) if (!use_intel())
return; return;
mtrr_aps_delayed_init = 1; mtrr_aps_delayed_init = true;
} }
/* /*
...@@ -770,7 +770,7 @@ void mtrr_aps_init(void) ...@@ -770,7 +770,7 @@ void mtrr_aps_init(void)
return; return;
set_mtrr(~0U, 0, 0, 0); set_mtrr(~0U, 0, 0, 0);
mtrr_aps_delayed_init = 0; mtrr_aps_delayed_init = false;
} }
void mtrr_bp_restore(void) void mtrr_bp_restore(void)
......
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