[PATCH 06/10] arm64: Update booting.txt to reserved-memory nodes
Geoff Levand
geoff at infradead.org
Thu Oct 23 16:10:58 PDT 2014
Change any reference of device tree '/memreserve/' entries in the arm64
booting.txt to refer to 'reserved-memory nodes'. Reserved-memory nodes
are the preferred method of specifying reserved memory.
Signed-off-by: Geoff Levand <geoff at infradead.org>
---
Documentation/arm64/booting.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/arm64/booting.txt b/Documentation/arm64/booting.txt
index f3c05b5..7446822 100644
--- a/Documentation/arm64/booting.txt
+++ b/Documentation/arm64/booting.txt
@@ -196,7 +196,7 @@ following manner:
naturally-aligned 64-bit zero-initalised memory location.
These CPUs should spin outside of the kernel in a reserved area of
- memory (communicated to the kernel by a /memreserve/ region in the
+ memory (communicated to the kernel by a reserved-memory node in the
device tree) polling their cpu-release-addr location, which must be
contained in the reserved region. A wfe instruction may be inserted
to reduce the overhead of the busy-loop and a sev will be issued by
@@ -209,7 +209,7 @@ following manner:
- CPUs with a "psci" enable method should remain outside of
the kernel (i.e. outside of the regions of memory described to the
kernel in the memory node, or in a reserved area of memory described
- to the kernel by a /memreserve/ region in the device tree). The
+ to the kernel by a reserved-memory node in the device tree). The
kernel will issue CPU_ON calls as described in ARM document number ARM
DEN 0022A ("Power State Coordination Interface System Software on ARM
processors") to bring CPUs into the kernel.
--
1.9.1
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