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Commit 6dcfad6f authored by Samael Wang's avatar Samael Wang Committed by Jin Qian
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Enable CONFIG_HIGHMEM to support larger memory size.


Without CONFIG_HIGHMEM, the usable memory is limited to 760 MB for
an ARM image, and 895 MB for a x86 image. For instance, Android TV
AVDs set 2 GB RAM by default, but /proc/meminfo shows only 748964 kB
for ARM, and 900744 kB for x86.

Bug: 33663715
Change-Id: Ibfa7ac80dad6c55ed99c56cdc7b09fa6a6ea7f81
Signed-off-by: default avatarSamael Wang <freesamael@gmail.com>
(cherry picked from commit a6ff0746)
parent 25483050
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...@@ -27,6 +27,7 @@ CONFIG_HIGH_RES_TIMERS=y ...@@ -27,6 +27,7 @@ CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y CONFIG_PREEMPT=y
CONFIG_AEABI=y CONFIG_AEABI=y
# CONFIG_OABI_COMPAT is not set # CONFIG_OABI_COMPAT is not set
CONFIG_HIGHMEM=y
CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ZBOOT_ROM_BSS=0x0
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
......
...@@ -47,7 +47,6 @@ CONFIG_PREEMPT=y ...@@ -47,7 +47,6 @@ CONFIG_PREEMPT=y
CONFIG_X86_REBOOTFIXUPS=y CONFIG_X86_REBOOTFIXUPS=y
CONFIG_X86_MSR=y CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y CONFIG_X86_CPUID=y
CONFIG_NOHIGHMEM=y
# CONFIG_MTRR_SANITIZER is not set # CONFIG_MTRR_SANITIZER is not set
CONFIG_HZ_100=y CONFIG_HZ_100=y
CONFIG_PHYSICAL_START=0x100000 CONFIG_PHYSICAL_START=0x100000
......
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