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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /drivers/firmware/efi/arm-init.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/firmware/efi/arm-init.c')
-rw-r--r--drivers/firmware/efi/arm-init.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
index a76c35fc0..8714f8c27 100644
--- a/drivers/firmware/efi/arm-init.c
+++ b/drivers/firmware/efi/arm-init.c
@@ -61,8 +61,8 @@ static int __init uefi_init(void)
char vendor[100] = "unknown";
int i, retval;
- efi.systab = early_memremap(efi_system_table,
- sizeof(efi_system_table_t));
+ efi.systab = early_memremap_ro(efi_system_table,
+ sizeof(efi_system_table_t));
if (efi.systab == NULL) {
pr_warn("Unable to map EFI system table.\n");
return -ENOMEM;
@@ -86,8 +86,8 @@ static int __init uefi_init(void)
efi.systab->hdr.revision & 0xffff);
/* Show what we know for posterity */
- c16 = early_memremap(efi_to_phys(efi.systab->fw_vendor),
- sizeof(vendor) * sizeof(efi_char16_t));
+ c16 = early_memremap_ro(efi_to_phys(efi.systab->fw_vendor),
+ sizeof(vendor) * sizeof(efi_char16_t));
if (c16) {
for (i = 0; i < (int) sizeof(vendor) - 1 && *c16; ++i)
vendor[i] = c16[i];
@@ -100,8 +100,8 @@ static int __init uefi_init(void)
efi.systab->hdr.revision & 0xffff, vendor);
table_size = sizeof(efi_config_table_64_t) * efi.systab->nr_tables;
- config_tables = early_memremap(efi_to_phys(efi.systab->tables),
- table_size);
+ config_tables = early_memremap_ro(efi_to_phys(efi.systab->tables),
+ table_size);
if (config_tables == NULL) {
pr_warn("Unable to map EFI config table array.\n");
retval = -ENOMEM;
@@ -185,7 +185,7 @@ void __init efi_init(void)
efi_system_table = params.system_table;
memmap.phys_map = params.mmap;
- memmap.map = early_memremap(params.mmap, params.mmap_size);
+ memmap.map = early_memremap_ro(params.mmap, params.mmap_size);
if (memmap.map == NULL) {
/*
* If we are booting via UEFI, the UEFI memory map is the only