diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mtrr/main.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index beb45c9c083..60af5ed2b5c 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -311,7 +311,7 @@ static void set_mtrr(unsigned int reg, unsigned long base, */ int mtrr_add_page(unsigned long base, unsigned long size, - unsigned int type, char increment) + unsigned int type, bool increment) { int i, replace, error; mtrr_type ltype; @@ -394,7 +394,9 @@ int mtrr_add_page(unsigned long base, unsigned long size, if (likely(replace < 0)) usage_table[i] = 1; else { - usage_table[i] = usage_table[replace] + !!increment; + usage_table[i] = usage_table[replace]; + if (increment) + usage_table[i]++; if (unlikely(replace != i)) { set_mtrr(replace, 0, 0, 0); usage_table[replace] = 0; @@ -460,7 +462,7 @@ static int mtrr_check(unsigned long base, unsigned long size) int mtrr_add(unsigned long base, unsigned long size, unsigned int type, - char increment) + bool increment) { if (mtrr_check(base, size)) return -EINVAL; |