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-rw-r--r--drivers/firmware/efi/efi.c12
-rw-r--r--include/linux/efi.h1
2 files changed, 6 insertions, 7 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 1fc4e174f11d..41bb2c44cea4 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -45,11 +45,11 @@ struct efi __read_mostly efi = {
.esrt = EFI_INVALID_TABLE_ADDR,
.tpm_log = EFI_INVALID_TABLE_ADDR,
.tpm_final_log = EFI_INVALID_TABLE_ADDR,
- .mem_reserve = EFI_INVALID_TABLE_ADDR,
};
EXPORT_SYMBOL(efi);
static unsigned long __ro_after_init rng_seed = EFI_INVALID_TABLE_ADDR;
+static unsigned long __initdata mem_reserve = EFI_INVALID_TABLE_ADDR;
struct mm_struct efi_mm = {
.mm_rb = RB_ROOT,
@@ -470,7 +470,7 @@ static __initdata efi_config_table_type_t common_tables[] = {
{LINUX_EFI_RANDOM_SEED_TABLE_GUID, "RNG", &rng_seed},
{LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log},
{LINUX_EFI_TPM_FINAL_LOG_GUID, "TPMFinalLog", &efi.tpm_final_log},
- {LINUX_EFI_MEMRESERVE_TABLE_GUID, "MEMRESERVE", &efi.mem_reserve},
+ {LINUX_EFI_MEMRESERVE_TABLE_GUID, "MEMRESERVE", &mem_reserve},
#ifdef CONFIG_EFI_RCI2_TABLE
{DELLEMC_EFI_RCI2_TABLE_GUID, NULL, &rci2_table_phys},
#endif
@@ -563,8 +563,8 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
efi_tpm_eventlog_init();
- if (efi.mem_reserve != EFI_INVALID_TABLE_ADDR) {
- unsigned long prsv = efi.mem_reserve;
+ if (mem_reserve != EFI_INVALID_TABLE_ADDR) {
+ unsigned long prsv = mem_reserve;
while (prsv) {
struct linux_efi_memreserve *rsv;
@@ -939,10 +939,10 @@ static struct linux_efi_memreserve *efi_memreserve_root __ro_after_init;
static int __init efi_memreserve_map_root(void)
{
- if (efi.mem_reserve == EFI_INVALID_TABLE_ADDR)
+ if (mem_reserve == EFI_INVALID_TABLE_ADDR)
return -ENODEV;
- efi_memreserve_root = memremap(efi.mem_reserve,
+ efi_memreserve_root = memremap(mem_reserve,
sizeof(*efi_memreserve_root),
MEMREMAP_WB);
if (WARN_ON_ONCE(!efi_memreserve_root))
diff --git a/include/linux/efi.h b/include/linux/efi.h
index b093fce1cf59..a5e210abe4ca 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -541,7 +541,6 @@ extern struct efi {
unsigned long esrt; /* ESRT table */
unsigned long tpm_log; /* TPM2 Event Log table */
unsigned long tpm_final_log; /* TPM2 Final Events Log table */
- unsigned long mem_reserve; /* Linux EFI memreserve table */
efi_get_time_t *get_time;
efi_set_time_t *set_time;
efi_get_wakeup_time_t *get_wakeup_time;