static void walk_pgd_level(struct seq_file *m)
{
#ifdef CONFIG_X86_64
pgd_t *start = (pgd_t *) &init_level4_pgt;
#else
pgd_t *start = swapper_pg_dir;
#endif
int i;
struct pg_state st;
memset(&st, 0, sizeof(st));
for (i = 0; i < PTRS_PER_PGD; i++) {
st.current_address = normalize_addr(i * PGD_LEVEL_MULT);
if (!pgd_none(*start)) {
pgprotval_t prot = pgd_val(*start) & PTE_FLAGS_MASK;
if (pgd_large(*start) || !pgd_present(*start))
note_page(m, &st, __pgprot(prot), 1);
else
walk_pud_level(m, &st, *start,
i * PGD_LEVEL_MULT);
} else
note_page(m, &st, __pgprot(0), 1);
start++;
}
/* Flush out the last page */
st.current_address = normalize_addr(PTRS_PER_PGD*PGD_LEVEL_MULT);
note_page(m, &st, __pgprot(0), 0);
}
static void walk_pte_level(struct seq_file *m, struct pg_state *st, pmd_t addr,
unsigned long P)
{
int i;
pte_t *start;
start = (pte_t *) pmd_page_vaddr(addr);
for (i = 0; i < PTRS_PER_PTE; i++) {
pgprot_t prot = pte_pgprot(*start);
st->current_address = normalize_addr(P + i * PTE_LEVEL_MULT);
note_page(m, st, prot, 4);
start++;
}
}
int
linux_bluez_register_psmove(char *addr)
{
int errors = 0;
addr = normalize_addr(addr);
if (addr == NULL) {
printf("Cannot parse bluetooth address!\n");
return 0;
}
char *base = get_bluez_config_base_path();
if (base == NULL) {
printf("Can't find Bluetooth directory in '" BLUEZ_CONFIG_DIR "'\n");
return 0;
}
// First, let's check if the entries are already okay..
errors = for_all_entries(check_entry_in_file, base, addr);
if (errors) {
// In this case, we have missing or invalid values and need to update
// the Bluetooth configuration files and restart Bluez' bluetoothd
// FIXME: This is Ubuntu-specific
if (system("service bluetooth stop") != 0) {
printf("Automatic stopping of bluetoothd failed.\n"
"You might have to stop it manually before pairing.\n");
}
errors = for_all_entries(write_entry_to_file, base, addr);
// FIXME: This is Ubuntu-specific
if (system("service bluetooth start") != 0) {
printf("Automatic starting of bluetoothd failed.\n"
"You might have to start it manually after pairing.\n");
}
free(base);
free(addr);
}
return (errors == 0);
}
static void walk_pmd_level(struct seq_file *m, struct pg_state *st, pud_t addr,
unsigned long P)
{
int i;
pmd_t *start;
start = (pmd_t *) pud_page_vaddr(addr);
for (i = 0; i < PTRS_PER_PMD; i++) {
st->current_address = normalize_addr(P + i * PMD_LEVEL_MULT);
if (!pmd_none(*start)) {
pgprotval_t prot = pmd_val(*start) & PTE_FLAGS_MASK;
if (pmd_large(*start) || !pmd_present(*start))
note_page(m, st, __pgprot(prot), 3);
else
walk_pte_level(m, st, *start,
P + i * PMD_LEVEL_MULT);
} else
note_page(m, st, __pgprot(0), 3);
start++;
}
}
