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From:   Souradeep Chowdhury <quic_schowdhu@quicinc.com>
To:     Masami Hiramatsu <mhiramat@kernel.org>,
        <linux-kernel@vger.kernel.org>,
        Bjorn Andersson <andersson@kernel.org>
CC:     <linux-arm-kernel@lists.infradead.org>,
        <linux-arm-msm@vger.kernel.org>,
        Sai Prakash Ranjan <quic_saipraka@quicinc.com>,
        Sibi Sankar <quic_sibis@quicinc.com>,
        Rajendra Nayak <quic_rjendra@quicinc.com>,
        Souradeep Chowdhury <quic_schowdhu@quicinc.com>
Subject: [PATCH V0 1/1] bootconfig: Increase max size of bootconfig from 32 KB to 256 KB for DCC support
Date:   Mon, 9 Jan 2023 20:01:05 +0530
Message-ID: <654357bcbfd3974072a558c494a51edafaa73e1a.1673261071.git.quic_schowdhu@quicinc.com>
In-Reply-To: <cover.1673261071.git.quic_schowdhu@quicinc.com>
References: <cover.1673261071.git.quic_schowdhu@quicinc.com>
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Increasing the memory size of bootconfig to be able to handle a max number of
8192 nodes to be fitted in memory size of 256KB.

Signed-off-by: Souradeep Chowdhury <quic_schowdhu@quicinc.com>
---
 include/linux/bootconfig.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/bootconfig.h b/include/linux/bootconfig.h
index 1611f9d..64d233b 100644
--- a/include/linux/bootconfig.h
+++ b/include/linux/bootconfig.h
@@ -55,11 +55,11 @@ struct xbc_node {
 } __attribute__ ((__packed__));
 
 #define XBC_KEY		0
-#define XBC_VALUE	(1 << 15)
-/* Maximum size of boot config is 32KB - 1 */
+#define XBC_VALUE	(1 << 18)
+/* Maximum size of boot config is 256KB - 1 */
 #define XBC_DATA_MAX	(XBC_VALUE - 1)
 
-#define XBC_NODE_MAX	1024
+#define XBC_NODE_MAX	8192
 #define XBC_KEYLEN_MAX	256
 #define XBC_DEPTH_MAX	16
 
-- 
2.7.4