[Crash-utility] Re: [PATCH v2] arm64: fix regression for the determination of section_size_bits

[chenguanyou9338@xxxxxxxxx]

Hi Tao & Lianbo

Author: chenguanyou <chenguanyou(a)xiaomi.com&gt;
Date:   Mon Aug 26 14:25:22 2024 +0800

    Revert "arm64: section_size_bits compatible with macro definitions"
    
    This reverts commit 568c6f049ad4a20918afeb2db9bb7a15b17d9ff2.

diff --git a/arm64.c b/arm64.c
index 06e7451..05ffdb3 100644
--- a/arm64.c
+++ b/arm64.c
@@ -1698,14 +1698,7 @@ arm64_get_section_size_bits(void)
                if ((ret = get_kernel_config("CONFIG_MEMORY_HOTPLUG", NULL)) ==
IKCONFIG_Y) {
                        if ((ret = get_kernel_config("CONFIG_HOTPLUG_SIZE_BITS",
&string)) == IKCONFIG_STR)
                                machdep->section_size_bits = atol(string);
-               }
-
-               /* arm64: reduce section size for sparsemem */
-               if ((ret = get_kernel_config("CONFIG_ARM64_4K_PAGES", NULL)) ==
IKCONFIG_Y
-                       || (ret = get_kernel_config("CONFIG_ARM64_16K_PAGES",
NULL)) == IKCONFIG_Y)
-                       machdep->section_size_bits = _SECTION_SIZE_BITS_5_12;
-               else if ((ret = get_kernel_config("CONFIG_ARM64_64K_PAGES",
NULL)) == IKCONFIG_Y)
-                       machdep->section_size_bits = _SECTION_SIZE_BITS_5_12_64K;
+               } 
        }
 
        if (CRASHDEBUG(1))

Thanks,
Guanyou
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