From mboxrd@z Thu Jan 1 00:00:00 1970 From: Reza Arbab Subject: [PATCH v7 5/5] dt: add documentation of "hotpluggable" memory property Date: Mon, 14 Nov 2016 16:02:41 -0600 Message-ID: <1479160961-25840-6-git-send-email-arbab@linux.vnet.ibm.com> References: <1479160961-25840-1-git-send-email-arbab@linux.vnet.ibm.com> Return-path: In-Reply-To: <1479160961-25840-1-git-send-email-arbab@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org To: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Andrew Morton , Rob Herring , Frank Rowand , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Cc: linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, devicetree@vger.kernel.org, Bharata B Rao , Nathan Fontenot , Stewart Smith , Alistair Popple , Balbir Singh , "Aneesh Kumar K.V" , linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org Summarize the "hotpluggable" property of dt memory nodes. Signed-off-by: Reza Arbab --- Documentation/devicetree/booting-without-of.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt index 3f1437f..280d283 100644 --- a/Documentation/devicetree/booting-without-of.txt +++ b/Documentation/devicetree/booting-without-of.txt @@ -974,6 +974,13 @@ compatibility. 4Gb. Some vendors prefer splitting those ranges into smaller segments, but the kernel doesn't care. + Additional properties: + + - hotpluggable : The presence of this property provides an explicit + hint to the operating system that this memory may potentially be + removed later. The kernel can take this into consideration when + doing nonmovable allocations and when laying out memory zones. + e) The /chosen node This node is a bit "special". Normally, that's where Open Firmware -- 1.8.3.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org