diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/acpi/tables.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/acpi/tables.c')
| -rw-r--r-- | drivers/acpi/tables.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index a372f9eaa..9f0ad6ebb 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -34,6 +34,8 @@ #include <linux/bootmem.h> #include <linux/earlycpio.h> #include <linux/memblock.h> +#include <linux/initrd.h> +#include <linux/acpi.h> #include "internal.h" #ifdef CONFIG_ACPI_CUSTOM_DSDT @@ -481,8 +483,10 @@ static DECLARE_BITMAP(acpi_initrd_installed, NR_ACPI_INITRD_TABLES); #define MAP_CHUNK_SIZE (NR_FIX_BTMAPS << PAGE_SHIFT) -static void __init acpi_table_initrd_init(void *data, size_t size) +void __init acpi_table_upgrade(void) { + void *data = (void *)initrd_start; + size_t size = initrd_end - initrd_start; int sig, no, table_nr = 0, total_offset = 0; long offset = 0; struct acpi_table_header *table; @@ -540,7 +544,7 @@ static void __init acpi_table_initrd_init(void *data, size_t size) return; acpi_tables_addr = - memblock_find_in_range(0, max_low_pfn_mapped << PAGE_SHIFT, + memblock_find_in_range(0, ACPI_TABLE_UPGRADE_MAX_PHYS, all_tables_size, PAGE_SIZE); if (!acpi_tables_addr) { WARN_ON(1); @@ -578,10 +582,10 @@ static void __init acpi_table_initrd_init(void *data, size_t size) clen = size; if (clen > MAP_CHUNK_SIZE - slop) clen = MAP_CHUNK_SIZE - slop; - dest_p = early_ioremap(dest_addr & PAGE_MASK, - clen + slop); + dest_p = early_memremap(dest_addr & PAGE_MASK, + clen + slop); memcpy(dest_p + slop, src_p, clen); - early_iounmap(dest_p, clen + slop); + early_memunmap(dest_p, clen + slop); src_p += clen; dest_addr += clen; size -= clen; @@ -696,10 +700,6 @@ next_table: } } #else -static void __init acpi_table_initrd_init(void *data, size_t size) -{ -} - static acpi_status acpi_table_initrd_override(struct acpi_table_header *existing_table, acpi_physical_address *address, @@ -742,11 +742,6 @@ acpi_os_table_override(struct acpi_table_header *existing_table, return AE_OK; } -void __init early_acpi_table_init(void *data, size_t size) -{ - acpi_table_initrd_init(data, size); -} - /* * acpi_table_init() * |