* Note that the mechanism is the same for UP systems, too; all the SMP stuff
* becomes nops.
*/
-static void
-set_mtrr(unsigned int reg, unsigned long base, unsigned long size, mtrr_type type)
-{
- struct set_mtrr_data data = { .smp_reg = reg,
- .smp_base = base,
- .smp_size = size,
- .smp_type = type
- };
-
- stop_machine(mtrr_rendezvous_handler, &data, cpu_online_mask);
-}
-
-static void set_mtrr_cpuslocked(unsigned int reg, unsigned long base,
- unsigned long size, mtrr_type type)
+static void set_mtrr(unsigned int reg, unsigned long base, unsigned long size,
+ mtrr_type type)
{
struct set_mtrr_data data = { .smp_reg = reg,
.smp_base = base,
/* Search for an empty MTRR */
i = mtrr_if->get_free_region(base, size, replace);
if (i >= 0) {
- set_mtrr_cpuslocked(i, base, size, type);
+ set_mtrr(i, base, size, type);
if (likely(replace < 0)) {
mtrr_usage_table[i] = 1;
} else {
if (increment)
mtrr_usage_table[i]++;
if (unlikely(replace != i)) {
- set_mtrr_cpuslocked(replace, 0, 0, 0);
+ set_mtrr(replace, 0, 0, 0);
mtrr_usage_table[replace] = 0;
}
}
goto out;
}
if (--mtrr_usage_table[reg] < 1)
- set_mtrr_cpuslocked(reg, 0, 0, 0);
+ set_mtrr(reg, 0, 0, 0);
error = reg;
out:
mutex_unlock(&mtrr_mutex);
for (i = 0; i < num_var_ranges; i++) {
if (mtrr_value[i].lsize) {
- set_mtrr(i, mtrr_value[i].lbase,
- mtrr_value[i].lsize,
- mtrr_value[i].ltype);
+ mtrr_if->set(i, mtrr_value[i].lbase,
+ mtrr_value[i].lsize,
+ mtrr_value[i].ltype);
}
}
}