diff options
Diffstat (limited to 'drivers/firmware/efi/fake_mem.c')
| -rw-r--r-- | drivers/firmware/efi/fake_mem.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/firmware/efi/fake_mem.c b/drivers/firmware/efi/fake_mem.c index ed3a854950cc..48430aba13c1 100644 --- a/drivers/firmware/efi/fake_mem.c +++ b/drivers/firmware/efi/fake_mem.c @@ -57,7 +57,7 @@ static int __init cmp_fake_mem(const void *x1, const void *x2) void __init efi_fake_memmap(void) { u64 start, end, m_start, m_end, m_attr; - int new_nr_map = memmap.nr_map; + int new_nr_map = efi.memmap.nr_map; efi_memory_desc_t *md; phys_addr_t new_memmap_phy; void *new_memmap; @@ -68,8 +68,7 @@ void __init efi_fake_memmap(void) return; /* count up the number of EFI memory descriptor */ - for (old = memmap.map; old < memmap.map_end; old += memmap.desc_size) { - md = old; + for_each_efi_memory_desc(md) { start = md->phys_addr; end = start + (md->num_pages << EFI_PAGE_SHIFT) - 1; @@ -95,25 +94,25 @@ void __init efi_fake_memmap(void) } /* allocate memory for new EFI memmap */ - new_memmap_phy = memblock_alloc(memmap.desc_size * new_nr_map, + new_memmap_phy = memblock_alloc(efi.memmap.desc_size * new_nr_map, PAGE_SIZE); if (!new_memmap_phy) return; /* create new EFI memmap */ new_memmap = early_memremap(new_memmap_phy, - memmap.desc_size * new_nr_map); + efi.memmap.desc_size * new_nr_map); if (!new_memmap) { - memblock_free(new_memmap_phy, memmap.desc_size * new_nr_map); + memblock_free(new_memmap_phy, efi.memmap.desc_size * new_nr_map); return; } - for (old = memmap.map, new = new_memmap; - old < memmap.map_end; - old += memmap.desc_size, new += memmap.desc_size) { + for (old = efi.memmap.map, new = new_memmap; + old < efi.memmap.map_end; + old += efi.memmap.desc_size, new += efi.memmap.desc_size) { /* copy original EFI memory descriptor */ - memcpy(new, old, memmap.desc_size); + memcpy(new, old, efi.memmap.desc_size); md = new; start = md->phys_addr; end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1; @@ -134,8 +133,8 @@ void __init efi_fake_memmap(void) md->num_pages = (m_end - md->phys_addr + 1) >> EFI_PAGE_SHIFT; /* latter part */ - new += memmap.desc_size; - memcpy(new, old, memmap.desc_size); + new += efi.memmap.desc_size; + memcpy(new, old, efi.memmap.desc_size); md = new; md->phys_addr = m_end + 1; md->num_pages = (end - md->phys_addr + 1) >> @@ -147,16 +146,16 @@ void __init efi_fake_memmap(void) md->num_pages = (m_start - md->phys_addr) >> EFI_PAGE_SHIFT; /* middle part */ - new += memmap.desc_size; - memcpy(new, old, memmap.desc_size); + new += efi.memmap.desc_size; + memcpy(new, old, efi.memmap.desc_size); md = new; md->attribute |= m_attr; md->phys_addr = m_start; md->num_pages = (m_end - m_start + 1) >> EFI_PAGE_SHIFT; /* last part */ - new += memmap.desc_size; - memcpy(new, old, memmap.desc_size); + new += efi.memmap.desc_size; + memcpy(new, old, efi.memmap.desc_size); md = new; md->phys_addr = m_end + 1; md->num_pages = (end - m_end) >> @@ -169,8 +168,8 @@ void __init efi_fake_memmap(void) md->num_pages = (m_start - md->phys_addr) >> EFI_PAGE_SHIFT; /* latter part */ - new += memmap.desc_size; - memcpy(new, old, memmap.desc_size); + new += efi.memmap.desc_size; + memcpy(new, old, efi.memmap.desc_size); md = new; md->phys_addr = m_start; md->num_pages = (end - md->phys_addr + 1) >> @@ -182,10 +181,10 @@ void __init efi_fake_memmap(void) /* swap into new EFI memmap */ efi_unmap_memmap(); - memmap.map = new_memmap; - memmap.phys_map = new_memmap_phy; - memmap.nr_map = new_nr_map; - memmap.map_end = memmap.map + memmap.nr_map * memmap.desc_size; + efi.memmap.map = new_memmap; + efi.memmap.phys_map = new_memmap_phy; + efi.memmap.nr_map = new_nr_map; + efi.memmap.map_end = efi.memmap.map + efi.memmap.nr_map * efi.memmap.desc_size; set_bit(EFI_MEMMAP, &efi.flags); /* print new EFI memmap */ |