Message ID | 20220103135410.12476-1-rsalvaterra@gmail.com |
---|---|
State | Accepted |
Delegated to: | Rui Salvaterra |
Headers | show |
Series | kernel/5.10: allocate last level PTEs in high memory | expand |
diff --git a/target/linux/bcm53xx/config-5.10 b/target/linux/bcm53xx/config-5.10 index 3dd0359113..6049641898 100644 --- a/target/linux/bcm53xx/config-5.10 +++ b/target/linux/bcm53xx/config-5.10 @@ -159,7 +159,7 @@ CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT_MAP=y CONFIG_HAVE_SMP=y CONFIG_HIGHMEM=y -# CONFIG_HIGHPTE is not set +CONFIG_HIGHPTE=y CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_BCM2835=y CONFIG_HZ_FIXED=0 diff --git a/target/linux/ipq40xx/config-5.10 b/target/linux/ipq40xx/config-5.10 index 64f0e54d41..65dd21bf7f 100644 --- a/target/linux/ipq40xx/config-5.10 +++ b/target/linux/ipq40xx/config-5.10 @@ -189,7 +189,7 @@ CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT_MAP=y CONFIG_HAVE_SMP=y CONFIG_HIGHMEM=y -# CONFIG_HIGHPTE is not set +CONFIG_HIGHPTE=y CONFIG_HWSPINLOCK=y CONFIG_HWSPINLOCK_QCOM=y CONFIG_HW_RANDOM=y diff --git a/target/linux/ipq806x/config-5.10 b/target/linux/ipq806x/config-5.10 index 35da3dd3c2..b7b062f3ec 100644 --- a/target/linux/ipq806x/config-5.10 +++ b/target/linux/ipq806x/config-5.10 @@ -177,7 +177,7 @@ CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT_MAP=y CONFIG_HAVE_SMP=y CONFIG_HIGHMEM=y -# CONFIG_HIGHPTE is not set +CONFIG_HIGHPTE=y CONFIG_HWMON=y CONFIG_HWSPINLOCK=y CONFIG_HWSPINLOCK_QCOM=y diff --git a/target/linux/mediatek/mt7623/config-5.10 b/target/linux/mediatek/mt7623/config-5.10 index aabc3b775e..8129584ffc 100644 --- a/target/linux/mediatek/mt7623/config-5.10 +++ b/target/linux/mediatek/mt7623/config-5.10 @@ -264,7 +264,7 @@ CONFIG_HAVE_SMP=y CONFIG_HDMI=y CONFIG_HID=y CONFIG_HIGHMEM=y -# CONFIG_HIGHPTE is not set +CONFIG_HIGHPTE=y CONFIG_HOTPLUG_CPU=y CONFIG_HW_CONSOLE=y CONFIG_HWMON=y diff --git a/target/linux/mvebu/config-5.10 b/target/linux/mvebu/config-5.10 index 1017ee5eed..32978a7d3c 100644 --- a/target/linux/mvebu/config-5.10 +++ b/target/linux/mvebu/config-5.10 @@ -197,7 +197,7 @@ CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT_MAP=y CONFIG_HAVE_SMP=y CONFIG_HIGHMEM=y -# CONFIG_HIGHPTE is not set +CONFIG_HIGHPTE=y CONFIG_HOTPLUG_CPU=y CONFIG_HWBM=y CONFIG_HWMON=y diff --git a/target/linux/x86/config-5.10 b/target/linux/x86/config-5.10 index 2d07f5a905..ec27bb7945 100644 --- a/target/linux/x86/config-5.10 +++ b/target/linux/x86/config-5.10 @@ -146,7 +146,7 @@ CONFIG_HID=y CONFIG_HIGHMEM=y CONFIG_HIGHMEM4G=y # CONFIG_HIGHMEM64G is not set -# CONFIG_HIGHPTE is not set +CONFIG_HIGHPTE=y CONFIG_HPET_EMULATE_RTC=y CONFIG_HPET_TIMER=y # CONFIG_HP_WATCHDOG is not set diff --git a/target/linux/zynq/config-5.10 b/target/linux/zynq/config-5.10 index 35b7f03a9b..7e960d4ad0 100644 --- a/target/linux/zynq/config-5.10 +++ b/target/linux/zynq/config-5.10 @@ -225,7 +225,7 @@ CONFIG_HID=y CONFIG_HID_GENERIC=y CONFIG_HID_MICROSOFT=y CONFIG_HIGHMEM=y -# CONFIG_HIGHPTE is not set +CONFIG_HIGHPTE=y CONFIG_HOTPLUG_CPU=y CONFIG_HWMON=y CONFIG_HW_CONSOLE=y
Enable support for allocating user space page table entries in high memory [1], for the targets which support this feature. This saves precious low memory (permanently mapped, the only type of memory directly accessible by the kernel). [1] https://www.kernel.org/doc/html/latest/vm/highmem.html Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com> --- 5.4 deemed unworthy, since it's going the way of the dodo. :) target/linux/bcm53xx/config-5.10 | 2 +- target/linux/ipq40xx/config-5.10 | 2 +- target/linux/ipq806x/config-5.10 | 2 +- target/linux/mediatek/mt7623/config-5.10 | 2 +- target/linux/mvebu/config-5.10 | 2 +- target/linux/x86/config-5.10 | 2 +- target/linux/zynq/config-5.10 | 2 +- 7 files changed, 7 insertions(+), 7 deletions(-)