linux-kernel - [PATCH 2/2] MIPS: OCTEON: Don't add kernel sections into memblock allocator

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Message-Id: <20201203123649.44046-2-alexander.sverdlin@nokia.com>
Date:   Thu,  3 Dec 2020 13:36:49 +0100
From:   Alexander A Sverdlin <alexander.sverdlin@...ia.com>
To:     linux-mips@...r.kernel.org
Cc:     Alexander Sverdlin <alexander.sverdlin@...ia.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Paul Burton <paulburton@...nel.org>,
        Leonid Rosenboim <lrosenboim@...iumnetworks.com>,
        Corey Minyard <cminyard@...sta.com>,
        linux-kernel@...r.kernel.org,
        Serge Semin <fancer.lancer@...il.com>,
        "Maciej W . Rozycki" <macro@...ux-mips.org>,
        Jinyang He <hejinyang@...ngson.cn>,
        Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: [PATCH 2/2] MIPS: OCTEON: Don't add kernel sections into memblock allocator

From: Alexander Sverdlin <alexander.sverdlin@...ia.com>

Because check_kernel_sections_mem() does exactly this for all platforms.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@...ia.com>
---
 arch/mips/cavium-octeon/setup.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index d051a8a..34cef11 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -1013,8 +1013,6 @@ void __init plat_mem_setup(void)
 	uint64_t crashk_end;
 #ifndef CONFIG_CRASH_DUMP
 	int64_t memory;
-	uint64_t kernel_start;
-	uint64_t kernel_size;
 #endif
 
 	total = 0;
@@ -1152,13 +1150,6 @@ void __init plat_mem_setup(void)
 		}
 	}
 	cvmx_bootmem_unlock();
-	/* Add the memory region for the kernel. */
-	kernel_start = (unsigned long) _text;
-	kernel_size = _end - _text;
-
-	/* Adjust for physical offset. */
-	kernel_start &= ~0xffffffff80000000ULL;
-	memblock_add(kernel_start, kernel_size);
 #endif /* CONFIG_CRASH_DUMP */
 
 #ifdef CONFIG_CAVIUM_RESERVE32
-- 
2.10.2