correct the section_size_bits for kernel version >= 5.12 becuase of linux upstream change https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... (arm64/sparsemem: reduce SECTION_SIZE_BITS) Change-Id: I31b66fbfe421a02aa9f370ce7a615fbc70efcf2f --- arm64.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/arm64.c b/arm64.c index 3dcbcc6..4a207fc 100644 --- a/arm64.c +++ b/arm64.c @@ -1123,9 +1123,15 @@ arm64_get_section_size_bits(void) free(string); } else if (kt->ikconfig_flags & IKCONFIG_AVAIL) { if ((ret = get_kernel_config("CONFIG_MEMORY_HOTPLUG", NULL)) == IKCONFIG_Y) { - if ((ret = get_kernel_config("CONFIG_HOTPLUG_SIZE_BITS", &string)) == IKCONFIG_STR) + if (THIS_KERNEL_VERSION >= LINUX(5,12,0)){ + if((ret = get_kernel_config("CONFIG_ARM64_64K_PAGES", NULL)) == IKCONFIG_Y) + machdep->section_size_bits = 29; + else + machdep->section_size_bits = 27; + } + else if ((ret = get_kernel_config("CONFIG_HOTPLUG_SIZE_BITS", &string)) == IKCONFIG_STR) machdep->section_size_bits = atol(string); - } + } } if (CRASHDEBUG(1)) -- 2.7.4