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Diffstat (limited to 'arch/x86/boot/compressed/pgtable_64.c')
-rw-r--r--arch/x86/boot/compressed/pgtable_64.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c
index 7939eb6e6..51f957b24 100644
--- a/arch/x86/boot/compressed/pgtable_64.c
+++ b/arch/x86/boot/compressed/pgtable_64.c
@@ -28,7 +28,6 @@ static char trampoline_save[TRAMPOLINE_32BIT_SIZE];
*/
unsigned long *trampoline_32bit __section(".data");
-extern struct boot_params *boot_params;
int cmdline_find_option_bool(const char *option);
static unsigned long find_trampoline_placement(void)
@@ -49,7 +48,7 @@ static unsigned long find_trampoline_placement(void)
*
* Only look for values in the legacy ROM for non-EFI system.
*/
- signature = (char *)&boot_params->efi_info.efi_loader_signature;
+ signature = (char *)&boot_params_ptr->efi_info.efi_loader_signature;
if (strncmp(signature, EFI32_LOADER_SIGNATURE, 4) &&
strncmp(signature, EFI64_LOADER_SIGNATURE, 4)) {
ebda_start = *(unsigned short *)0x40e << 4;
@@ -65,10 +64,10 @@ static unsigned long find_trampoline_placement(void)
bios_start = round_down(bios_start, PAGE_SIZE);
/* Find the first usable memory region under bios_start. */
- for (i = boot_params->e820_entries - 1; i >= 0; i--) {
+ for (i = boot_params_ptr->e820_entries - 1; i >= 0; i--) {
unsigned long new = bios_start;
- entry = &boot_params->e820_table[i];
+ entry = &boot_params_ptr->e820_table[i];
/* Skip all entries above bios_start. */
if (bios_start <= entry->addr)
@@ -107,7 +106,7 @@ asmlinkage void configure_5level_paging(struct boot_params *bp, void *pgtable)
bool l5_required = false;
/* Initialize boot_params. Required for cmdline_find_option_bool(). */
- boot_params = bp;
+ boot_params_ptr = bp;
/*
* Check if LA57 is desired and supported.