diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 18:38:43 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 18:38:43 -0400 |
commit | 5f033bb9bc5cb3bb37a79e3ef131f50ecdcb72b0 (patch) | |
tree | 16c6fdc3fab80d88ea4d8fd7eb302097f97c062c /arch/x86/kernel/efi.c | |
parent | fd9be4ce2e1eb407a8152f823698cc0d652bbec8 (diff) | |
parent | 34d0559178393547505ec9492321255405f4e441 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (77 commits)
x86: UV startup of slave cpus
x86: integrate pci-dma.c
x86: don't do dma if mask is NULL.
x86: return conditional to mmu
x86: remove kludge from x86_64
x86: unify gfp masks
x86: retry allocation if failed
x86: don't try to allocate from DMA zone at first
x86: use a fallback dev for i386
x86: use numa allocation function in i386
x86: remove virt_to_bus in pci-dma_64.c
x86: adjust dma_free_coherent for i386
x86: move bad_dma_address
x86: isolate coherent mapping functions
x86: move dma_coherent functions to pci-dma.c
x86: merge iommu initialization parameters
x86: merge dma_supported
x86: move pci fixup to pci-dma.c
x86: move x86_64-specific to common code.
x86: move initialization functions to pci-dma.c
...
Diffstat (limited to 'arch/x86/kernel/efi.c')
-rw-r--r-- | arch/x86/kernel/efi.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c index 759e02bec070..77d424cf68b3 100644 --- a/arch/x86/kernel/efi.c +++ b/arch/x86/kernel/efi.c | |||
@@ -383,6 +383,7 @@ static void __init runtime_code_page_mkexec(void) | |||
383 | { | 383 | { |
384 | efi_memory_desc_t *md; | 384 | efi_memory_desc_t *md; |
385 | void *p; | 385 | void *p; |
386 | u64 addr, npages; | ||
386 | 387 | ||
387 | /* Make EFI runtime service code area executable */ | 388 | /* Make EFI runtime service code area executable */ |
388 | for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { | 389 | for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { |
@@ -391,7 +392,10 @@ static void __init runtime_code_page_mkexec(void) | |||
391 | if (md->type != EFI_RUNTIME_SERVICES_CODE) | 392 | if (md->type != EFI_RUNTIME_SERVICES_CODE) |
392 | continue; | 393 | continue; |
393 | 394 | ||
394 | set_memory_x(md->virt_addr, md->num_pages); | 395 | addr = md->virt_addr; |
396 | npages = md->num_pages; | ||
397 | memrange_efi_to_native(&addr, &npages); | ||
398 | set_memory_x(addr, npages); | ||
395 | } | 399 | } |
396 | } | 400 | } |
397 | 401 | ||
@@ -408,7 +412,7 @@ void __init efi_enter_virtual_mode(void) | |||
408 | efi_memory_desc_t *md; | 412 | efi_memory_desc_t *md; |
409 | efi_status_t status; | 413 | efi_status_t status; |
410 | unsigned long size; | 414 | unsigned long size; |
411 | u64 end, systab; | 415 | u64 end, systab, addr, npages; |
412 | void *p, *va; | 416 | void *p, *va; |
413 | 417 | ||
414 | efi.systab = NULL; | 418 | efi.systab = NULL; |
@@ -420,7 +424,7 @@ void __init efi_enter_virtual_mode(void) | |||
420 | size = md->num_pages << EFI_PAGE_SHIFT; | 424 | size = md->num_pages << EFI_PAGE_SHIFT; |
421 | end = md->phys_addr + size; | 425 | end = md->phys_addr + size; |
422 | 426 | ||
423 | if ((end >> PAGE_SHIFT) <= max_pfn_mapped) | 427 | if (PFN_UP(end) <= max_pfn_mapped) |
424 | va = __va(md->phys_addr); | 428 | va = __va(md->phys_addr); |
425 | else | 429 | else |
426 | va = efi_ioremap(md->phys_addr, size); | 430 | va = efi_ioremap(md->phys_addr, size); |
@@ -433,8 +437,12 @@ void __init efi_enter_virtual_mode(void) | |||
433 | continue; | 437 | continue; |
434 | } | 438 | } |
435 | 439 | ||
436 | if (!(md->attribute & EFI_MEMORY_WB)) | 440 | if (!(md->attribute & EFI_MEMORY_WB)) { |
437 | set_memory_uc(md->virt_addr, md->num_pages); | 441 | addr = md->virt_addr; |
442 | npages = md->num_pages; | ||
443 | memrange_efi_to_native(&addr, &npages); | ||
444 | set_memory_uc(addr, npages); | ||
445 | } | ||
438 | 446 | ||
439 | systab = (u64) (unsigned long) efi_phys.systab; | 447 | systab = (u64) (unsigned long) efi_phys.systab; |
440 | if (md->phys_addr <= systab && systab < end) { | 448 | if (md->phys_addr <= systab && systab < end) { |