Merge branches 'x86/apic', 'x86/asm', 'x86/fixmap', 'x86/memtest', 'x86/mm', 'x86...

[linux-2.6-omap-h63xx.git] / drivers / acpi / tables.c

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index a8852952fac409de6550b467d5d49b4f7e5ace07..fec1ae36d4310cadca89ff36c2e3174480c765dc 100644 (file)
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -181,14 +181,15 @@ acpi_table_parse_entries(char *id,
        struct acpi_subtable_header *entry;
        unsigned int count = 0;
        unsigned long table_end;
+       acpi_size tbl_size;
 
        if (!handler)
                return -EINVAL;
 
        if (strncmp(id, ACPI_SIG_MADT, 4) == 0)
-               acpi_get_table(id, acpi_apic_instance, &table_header);
+               acpi_get_table_with_size(id, acpi_apic_instance, &table_header, &tbl_size);
        else
-               acpi_get_table(id, 0, &table_header);
+               acpi_get_table_with_size(id, 0, &table_header, &tbl_size);
 
        if (!table_header) {
                printk(KERN_WARNING PREFIX "%4.4s not present\n", id);
@@ -206,8 +207,10 @@ acpi_table_parse_entries(char *id,
               table_end) {
                if (entry->type == entry_id
                    && (!max_entries || count++ < max_entries))
-                       if (handler(entry, table_end))
+                       if (handler(entry, table_end)) {
+                               early_acpi_os_unmap_memory((char *)table_header, tbl_size);
                                return -EINVAL;
+                       }
 
                entry = (struct acpi_subtable_header *)
                    ((unsigned long)entry + entry->length);
@@ -217,6 +220,7 @@ acpi_table_parse_entries(char *id,
                       "%i found\n", id, entry_id, count - max_entries, count);
        }
 
+       early_acpi_os_unmap_memory((char *)table_header, tbl_size);
        return count;
 }
 
@@ -241,17 +245,19 @@ acpi_table_parse_madt(enum acpi_madt_type id,
 int __init acpi_table_parse(char *id, acpi_table_handler handler)
 {
        struct acpi_table_header *table = NULL;
+       acpi_size tbl_size;
 
        if (!handler)
                return -EINVAL;
 
        if (strncmp(id, ACPI_SIG_MADT, 4) == 0)
-               acpi_get_table(id, acpi_apic_instance, &table);
+               acpi_get_table_with_size(id, acpi_apic_instance, &table, &tbl_size);
        else
-               acpi_get_table(id, 0, &table);
+               acpi_get_table_with_size(id, 0, &table, &tbl_size);
 
        if (table) {
                handler(table);
+               early_acpi_os_unmap_memory(table, tbl_size);
                return 0;
        } else
                return 1;
@@ -265,8 +271,9 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler)
 static void __init check_multiple_madt(void)
 {
        struct acpi_table_header *table = NULL;
+       acpi_size tbl_size;
 
-       acpi_get_table(ACPI_SIG_MADT, 2, &table);
+       acpi_get_table_with_size(ACPI_SIG_MADT, 2, &table, &tbl_size);
        if (table) {
                printk(KERN_WARNING PREFIX
                       "BIOS bug: multiple APIC/MADT found,"
@@ -275,6 +282,7 @@ static void __init check_multiple_madt(void)
                       "If \"acpi_apic_instance=%d\" works better, "
                       "notify linux-acpi@vger.kernel.org\n",
                       acpi_apic_instance ? 0 : 2);
+               early_acpi_os_unmap_memory(table, tbl_size);
 
        } else
                acpi_apic_instance = 0;