summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2014-09-19 12:49:20 +0200
committerIngo Molnar <mingo@kernel.org>2014-09-19 12:49:20 +0200
commit43657ffb79eba5234333d8657457774c0d3bff46 (patch)
tree6b838385ecf2615529c4f9bc5b760a4f6b02a243 /arch
parentMerge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/mflem... (diff)
parentx86 early_ioremap: Increase FIX_BTMAPS_SLOTS to 8 (diff)
downloadlinux-43657ffb79eba5234333d8657457774c0d3bff46.tar.xz
linux-43657ffb79eba5234333d8657457774c0d3bff46.zip
Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi into x86/urgent
Pull EFI fix from Matt Fleming: * Increase the number of early_ioremap() slots to fix a regression with earlyprintk=efi after recent changes to the ACPI code (Dave Young) Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/fixmap.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index b0910f97a3ea..ffb1733ac91f 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -106,14 +106,14 @@ enum fixed_addresses {
__end_of_permanent_fixed_addresses,
/*
- * 256 temporary boot-time mappings, used by early_ioremap(),
+ * 512 temporary boot-time mappings, used by early_ioremap(),
* before ioremap() is functional.
*
- * If necessary we round it up to the next 256 pages boundary so
+ * If necessary we round it up to the next 512 pages boundary so
* that we can have a single pgd entry and a single pte table:
*/
#define NR_FIX_BTMAPS 64
-#define FIX_BTMAPS_SLOTS 4
+#define FIX_BTMAPS_SLOTS 8
#define TOTAL_FIX_BTMAPS (NR_FIX_BTMAPS * FIX_BTMAPS_SLOTS)
FIX_BTMAP_END =
(__end_of_permanent_fixed_addresses ^