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| author | Leif Lindholm <leif.lindholm@linaro.org> | 2014-07-28 19:03:03 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-08-19 20:22:03 +0100 |
| commit | 86c8b27a01cf6c16fc159ade223cb2ccc70dc4b5 (patch) | |
| tree | 30dfe5c331c57934c9c534ed6b64e31e95b9ae5e /arch/arm64/kernel | |
| parent | 49d947facece74577abe29717626bc32d45477c4 (diff) | |
| download | linux-86c8b27a01cf6c16fc159ade223cb2ccc70dc4b5.tar.bz2 | |
arm64: ignore DT memreserve entries when booting in UEFI mode
UEFI provides its own method for marking regions to reserve, via the
memory map which is also used to initialise memblock. So when using the
UEFI memory map, ignore any memreserve entries present in the DT.
Reported-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/efi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index e72f3100958f..24f0c6fb61d8 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -188,6 +188,8 @@ static __init void reserve_regions(void) if (uefi_debug) pr_cont("\n"); } + + set_bit(EFI_MEMMAP, &efi.flags); } |