diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/fake_mem.c | 31 | ||||
| -rw-r--r-- | drivers/firmware/efi/memmap.c | 2 |
2 files changed, 17 insertions, 16 deletions
diff --git a/drivers/firmware/efi/fake_mem.c b/drivers/firmware/efi/fake_mem.c index a8d20568d532..6e0f34a38171 100644 --- a/drivers/firmware/efi/fake_mem.c +++ b/drivers/firmware/efi/fake_mem.c @@ -34,25 +34,16 @@ static int __init cmp_fake_mem(const void *x1, const void *x2) return 0; } -void __init efi_fake_memmap(void) +static void __init efi_fake_range(struct efi_mem_range *efi_range) { struct efi_memory_map_data data = { 0 }; int new_nr_map = efi.memmap.nr_map; efi_memory_desc_t *md; void *new_memmap; - int i; - - if (!efi_enabled(EFI_MEMMAP) || !nr_fake_mem) - return; /* count up the number of EFI memory descriptor */ - for (i = 0; i < nr_fake_mem; i++) { - for_each_efi_memory_desc(md) { - struct range *r = &efi_fake_mems[i].range; - - new_nr_map += efi_memmap_split_count(md, r); - } - } + for_each_efi_memory_desc(md) + new_nr_map += efi_memmap_split_count(md, &efi_range->range); /* allocate memory for new EFI memmap */ if (efi_memmap_alloc(new_nr_map, &data) != 0) @@ -61,17 +52,27 @@ void __init efi_fake_memmap(void) /* create new EFI memmap */ new_memmap = early_memremap(data.phys_map, data.size); if (!new_memmap) { - memblock_free(data.phys_map, data.size); + __efi_memmap_free(data.phys_map, data.size, data.flags); return; } - for (i = 0; i < nr_fake_mem; i++) - efi_memmap_insert(&efi.memmap, new_memmap, &efi_fake_mems[i]); + efi_memmap_insert(&efi.memmap, new_memmap, efi_range); /* swap into new EFI memmap */ early_memunmap(new_memmap, data.size); efi_memmap_install(&data); +} + +void __init efi_fake_memmap(void) +{ + int i; + + if (!efi_enabled(EFI_MEMMAP) || !nr_fake_mem) + return; + + for (i = 0; i < nr_fake_mem; i++) + efi_fake_range(&efi_fake_mems[i]); /* print new EFI memmap */ efi_print_memmap(); diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index 501672166502..2ff1883dc788 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -29,7 +29,7 @@ static phys_addr_t __init __efi_memmap_alloc_late(unsigned long size) return PFN_PHYS(page_to_pfn(p)); } -static void __init __efi_memmap_free(u64 phys, unsigned long size, unsigned long flags) +void __init __efi_memmap_free(u64 phys, unsigned long size, unsigned long flags) { if (flags & EFI_MEMMAP_MEMBLOCK) { if (slab_is_available()) |