diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mtrr/generic.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/generic.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 992f08dfbb6..1c331c373a4 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -188,7 +188,7 @@ static inline void k8_enable_fixed_iorrs(void) * \param changed pointer which indicates whether the MTRR needed to be changed * \param msrwords pointer to the MSR values which the MSR should have */ -static void set_fixed_range(int msr, int * changed, unsigned int * msrwords) +static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords) { unsigned lo, hi; @@ -200,7 +200,7 @@ static void set_fixed_range(int msr, int * changed, unsigned int * msrwords) ((msrwords[0] | msrwords[1]) & K8_MTRR_RDMEM_WRMEM_MASK)) k8_enable_fixed_iorrs(); mtrr_wrmsr(msr, msrwords[0], msrwords[1]); - *changed = TRUE; + *changed = true; } } @@ -260,7 +260,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base, static int set_fixed_ranges(mtrr_type * frs) { unsigned long long *saved = (unsigned long long *) frs; - int changed = FALSE; + bool changed = false; int block=-1, range; while (fixed_range_blocks[++block].ranges) @@ -273,17 +273,17 @@ static int set_fixed_ranges(mtrr_type * frs) /* Set the MSR pair relating to a var range. Returns TRUE if changes are made */ -static int set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr) +static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr) { unsigned int lo, hi; - int changed = FALSE; + bool changed = false; rdmsr(MTRRphysBase_MSR(index), lo, hi); if ((vr->base_lo & 0xfffff0ffUL) != (lo & 0xfffff0ffUL) || (vr->base_hi & (size_and_mask >> (32 - PAGE_SHIFT))) != (hi & (size_and_mask >> (32 - PAGE_SHIFT)))) { mtrr_wrmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi); - changed = TRUE; + changed = true; } rdmsr(MTRRphysMask_MSR(index), lo, hi); @@ -292,7 +292,7 @@ static int set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr) || (vr->mask_hi & (size_and_mask >> (32 - PAGE_SHIFT))) != (hi & (size_and_mask >> (32 - PAGE_SHIFT)))) { mtrr_wrmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi); - changed = TRUE; + changed = true; } return changed; } @@ -417,8 +417,6 @@ static void generic_set_mtrr(unsigned int reg, unsigned long base, <base> The base address of the region. <size> The size of the region. If this is 0 the region is disabled. <type> The type of the region. - <do_safe> If TRUE, do the change safely. If FALSE, safety measures should - be done externally. [RETURNS] Nothing. */ { |