linux/drivers/firmware/efi
Ard Biesheuvel 24d45d1dc2 efi/arm*: Use memremap() to create the persistent memmap mapping
Instead of using ioremap_cache(), which is slightly inappropriate for
mapping firmware tables, and is not even allowed on ARM for mapping
regions that are covered by a struct page, use memremap(), which was
invented for this purpose, and will also reuse the existing kernel
direct mapping if the requested region is covered by it.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1461614832-17633-10-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-04-28 11:33:52 +02:00
..
libstub efi: Iterate over efi.memmap in for_each_efi_memory_desc() 2016-04-28 11:33:50 +02:00
arm-init.c efi: Check EFI_MEMORY_DESCRIPTOR version explicitly 2016-04-28 11:33:51 +02:00
arm-runtime.c efi/arm*: Use memremap() to create the persistent memmap mapping 2016-04-28 11:33:52 +02:00
cper.c efi: Handle memory error structures produced based on old versions of standard 2015-07-15 13:30:38 +01:00
efi-pstore.c Half dozen small cleanups plus change to allow pstore 2015-11-05 11:51:18 -08:00
efi.c efi: Remove global 'memmap' EFI memory map 2016-04-28 11:33:51 +02:00
efivars.c drivers/firmware/efi/efivars.c: use in_compat_syscall() to check for compat callers 2016-03-22 15:36:02 -07:00
esrt.c efi/esrt: Don't preformat name 2015-12-14 15:24:03 +00:00
fake_mem.c efi: Remove global 'memmap' EFI memory map 2016-04-28 11:33:51 +02:00
Kconfig * Make the EFI System Resource Table (ESRT) driver explicitly 2015-10-14 16:51:34 +02:00
Makefile ARM: wire up UEFI init and runtime support 2015-12-13 19:18:30 +01:00
reboot.c x86/reboot: Add EFI reboot quirk for ACPI Hardware Reduced flag 2014-07-18 21:23:52 +01:00
runtime-map.c efi: Fix error handling in add_sysfs_runtime_map_entry() 2015-05-05 16:20:13 +01:00
runtime-wrappers.c efi/runtime-wrappers: Run UEFI Runtime Services with interrupts enabled 2016-02-22 08:26:25 +01:00
vars.c efi: Fix out-of-bounds read in variable_matches() 2016-04-22 19:41:41 +01:00