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* Fix earlyprintk=efi,keep support by switching to an ioremap() mapping

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of the framebuffer when early_ioremap() is no longer available and
    dropping __init from functions that may be invoked after
    free_initmem() - Dave Young
 
  * We shouldn't be exporting the EFI runtime map in sysfs if not using
    the new 1:1 EFI mapping code since in that case the mappings are not
    static across a kexec reboot - Dave Young
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Merge tag 'efi-urgent' into x86/urgent

 * Fix earlyprintk=efi,keep support by switching to an ioremap() mapping
   of the framebuffer when early_ioremap() is no longer available and
   dropping __init from functions that may be invoked after
   free_initmem() - Dave Young

 * We shouldn't be exporting the EFI runtime map in sysfs if not using
   the new 1:1 EFI mapping code since in that case the mappings are not
   static across a kexec reboot - Dave Young

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
H. Peter Anvin 2014-06-05 13:09:44 -07:00
commit 177875423e
1 changed files with 3 additions and 0 deletions
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3
arch/x86/platform/efi/efi.c
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@ -919,6 +919,9 @@ static void __init save_runtime_map(void)
void *tmp, *p, *q = NULL;
int count = 0;
if (efi_enabled(EFI_OLD_MEMMAP))
return;
for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
md = p;