RaspberryPi: Update kernel 5.4.83 - 76c49e60e742d0bebd798be972d67dd3fd007691 (#1187)

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Stefan Agner 2021-01-29 15:01:21 +01:00 committed by GitHub
parent e646650a7e
commit 846512a283
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GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 58 additions and 291 deletions

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@ -6,11 +6,11 @@ Default Kernel tree: 5.4
| Board | Version |
|-------|---------|
| Open Virtual Appliance | 5.4.82 |
| Raspberry Pi | 5.4.79 |
| Raspberry Pi 0-W | 5.4.79 |
| Raspberry Pi 2 | 5.4.79 |
| Raspberry Pi 3 | 5.4.79 |
| Raspberry Pi 4 | 5.4.79 |
| Raspberry Pi | 5.4.83 |
| Raspberry Pi 0-W | 5.4.83 |
| Raspberry Pi 2 | 5.4.83 |
| Raspberry Pi 3 | 5.4.83 |
| Raspberry Pi 4 | 5.4.83 |
| Tinker Board | 5.4.82 |
| Odroid-C2 | 5.9.13 |
| Odroid-C4 | 5.9.13 |

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@ -1,8 +1,8 @@
From 3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73 Mon Sep 17 00:00:00 2001
Message-Id: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
From 625000fe2a9c1f78099895bf14c2f9753e359fba Mon Sep 17 00:00:00 2001
Message-Id: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Mon, 15 Jun 2020 10:40:41 +0200
Subject: [PATCH 1/8] dt-bindings: arm: bcm: Convert BCM2835 firmware binding
Subject: [PATCH 1/7] dt-bindings: arm: bcm: Convert BCM2835 firmware binding
to YAML
Convert the Raspberry Pi BCM2835 firmware binding document to YAML.
@ -83,5 +83,5 @@ index 000000000000..cec540c052b6
+ };
+...
--
2.29.2
2.30.0

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@ -1,10 +1,10 @@
From 3ad7fb9329eabd1d7f692f612742ca5ac38854a5 Mon Sep 17 00:00:00 2001
Message-Id: <3ad7fb9329eabd1d7f692f612742ca5ac38854a5.1609281882.git.stefan@agner.ch>
In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
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From 47ebc13878c0bff61aeac05bc376a795b26553cd Mon Sep 17 00:00:00 2001
Message-Id: <47ebc13878c0bff61aeac05bc376a795b26553cd.1611839042.git.stefan@agner.ch>
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From: Maxime Ripard <maxime@cerno.tech>
Date: Mon, 15 Jun 2020 10:40:42 +0200
Subject: [PATCH 2/8] dt-bindings: clock: Add a binding for the RPi Firmware
Subject: [PATCH 2/7] dt-bindings: clock: Add a binding for the RPi Firmware
clocks
The firmware running on the RPi VideoCore can be used to discover and
@ -67,5 +67,5 @@ index cec540c052b6..b48ed875eb8e 100644
};
...
--
2.29.2
2.30.0

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@ -1,10 +1,10 @@
From 305aeb868929695699e04e26dd590e64ad3c42dd Mon Sep 17 00:00:00 2001
Message-Id: <305aeb868929695699e04e26dd590e64ad3c42dd.1609281882.git.stefan@agner.ch>
In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
References: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
From 0f26a0a4b0a7db1b50ee0f31dde3a23da22945ed Mon Sep 17 00:00:00 2001
Message-Id: <0f26a0a4b0a7db1b50ee0f31dde3a23da22945ed.1611839042.git.stefan@agner.ch>
In-Reply-To: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
References: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
From: Maxime Ripard <maxime@cerno.tech>
Date: Fri, 26 Jun 2020 13:54:33 +0200
Subject: [PATCH 3/8] dt-bindings: arm: bcm: Add a select to the RPI Firmware
Subject: [PATCH 3/7] dt-bindings: arm: bcm: Add a select to the RPI Firmware
binding
The RaspberryPi firmware binding uses two compatible, include simple-bus.
@ -46,5 +46,5 @@ index b48ed875eb8e..17e4f20c8d39 100644
compatible:
items:
--
2.29.2
2.30.0

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@ -1,10 +1,10 @@
From 33743cfcff296b1011e46168ecab185a00e0f00d Mon Sep 17 00:00:00 2001
Message-Id: <33743cfcff296b1011e46168ecab185a00e0f00d.1609281882.git.stefan@agner.ch>
In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
References: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
From eb9b3dff529cba1409ca17191954a7f26c2720ee Mon Sep 17 00:00:00 2001
Message-Id: <eb9b3dff529cba1409ca17191954a7f26c2720ee.1611839042.git.stefan@agner.ch>
In-Reply-To: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
References: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Mon, 29 Jun 2020 18:18:37 +0200
Subject: [PATCH 4/8] dt-bindings: reset: Add a binding for the RPi Firmware
Subject: [PATCH 4/7] dt-bindings: reset: Add a binding for the RPi Firmware
reset controller
The firmware running on the RPi VideoCore can be used to reset and
@ -79,5 +79,5 @@ index 000000000000..1a4f4c792723
+
+#endif
--
2.29.2
2.30.0

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@ -1,10 +1,10 @@
From a97dba6bf04aa09279a7c5b4aec6e4520e354fbd Mon Sep 17 00:00:00 2001
Message-Id: <a97dba6bf04aa09279a7c5b4aec6e4520e354fbd.1609281882.git.stefan@agner.ch>
In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
References: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
From 78ad38829939c60437fd8a11cabc92679cc3e6df Mon Sep 17 00:00:00 2001
Message-Id: <78ad38829939c60437fd8a11cabc92679cc3e6df.1611839042.git.stefan@agner.ch>
In-Reply-To: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
References: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Mon, 29 Jun 2020 18:18:39 +0200
Subject: [PATCH 5/8] ARM: dts: bcm2711: Add firmware usb reset node
Subject: [PATCH 5/7] ARM: dts: bcm2711: Add firmware usb reset node
Now that the reset driver exposing Raspberry Pi 4's firmware based USB
reset routine is available, let's add the device tree node exposing it.
@ -21,7 +21,7 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3 files changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 21b20e334b1a..d77d61d41bbc 100644
index b5daeee077ec..37f14d7fd4f0 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -72,6 +72,11 @@
@ -37,7 +37,7 @@ index 21b20e334b1a..d77d61d41bbc 100644
&gpio {
diff --git a/arch/arm/boot/dts/bcm2711-rpi-400.dts b/arch/arm/boot/dts/bcm2711-rpi-400.dts
index afd1ca215518..3a1eb65f7075 100644
index 9454ce193ec5..a4f4e619d83c 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-400.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts
@@ -72,6 +72,11 @@
@ -53,7 +53,7 @@ index afd1ca215518..3a1eb65f7075 100644
&gpio {
diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
index 3ff0be02cb34..7f0a621a47f5 100644
index fc3f062fd820..aa346b063b2a 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
@@ -84,6 +84,11 @@
@ -69,5 +69,5 @@ index 3ff0be02cb34..7f0a621a47f5 100644
&pwm1 {
--
2.29.2
2.30.0

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@ -1,10 +1,10 @@
From c19d86704ffaa9fbe830aaa2a4015259928abf70 Mon Sep 17 00:00:00 2001
Message-Id: <c19d86704ffaa9fbe830aaa2a4015259928abf70.1609281882.git.stefan@agner.ch>
In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
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From 874e651872c2b9e2a2a7f5e139197b9c8c96240b Mon Sep 17 00:00:00 2001
Message-Id: <874e651872c2b9e2a2a7f5e139197b9c8c96240b.1611839042.git.stefan@agner.ch>
In-Reply-To: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
References: <625000fe2a9c1f78099895bf14c2f9753e359fba.1611839042.git.stefan@agner.ch>
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Mon, 29 Jun 2020 18:18:40 +0200
Subject: [PATCH 6/8] ARM: dts: bcm2711: Add reset controller to xHCI node
Subject: [PATCH 6/7] ARM: dts: bcm2711: Add reset controller to xHCI node
The chip is hardwired to the board's PCIe bus and needs to be properly
setup trough a firmware routine after a PCI fundamental reset. Pass the
@ -23,7 +23,7 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3 files changed, 46 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index d77d61d41bbc..513cae21e64c 100644
index 37f14d7fd4f0..1139d60a643d 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -3,6 +3,8 @@
@ -58,7 +58,7 @@ index d77d61d41bbc..513cae21e64c 100644
&uart0 {
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/bcm2711-rpi-400.dts b/arch/arm/boot/dts/bcm2711-rpi-400.dts
index 3a1eb65f7075..c122aebd4d5e 100644
index a4f4e619d83c..264f0226f1b0 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-400.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts
@@ -3,6 +3,8 @@
@ -93,7 +93,7 @@ index 3a1eb65f7075..c122aebd4d5e 100644
&uart0 {
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
index 7f0a621a47f5..5eda5d096bfb 100644
index aa346b063b2a..4c0f6b320656 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
@@ -3,6 +3,8 @@
@ -123,5 +123,5 @@ index 7f0a621a47f5..5eda5d096bfb 100644
&uart0 {
pinctrl-names = "default";
--
2.29.2
2.30.0

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@ -1,10 +1,10 @@
From febaf077f14b86da1edaa01abee2d0bfcf7bdece Mon Sep 17 00:00:00 2001
Message-Id: <febaf077f14b86da1edaa01abee2d0bfcf7bdece.1609281882.git.stefan@agner.ch>
In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
References: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
From d862338cd866a6fe9541636b7948e4998d1dd01f Mon Sep 17 00:00:00 2001
Message-Id: <d862338cd866a6fe9541636b7948e4998d1dd01f.1611839042.git.stefan@agner.ch>
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From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Tue, 2 Jun 2020 21:20:08 +0000
Subject: [PATCH 8/8] ARM: dts: bcm283x: add compatible picked up by U-Boot
Subject: [PATCH 7/7] ARM: dts: bcm283x: add compatible picked up by U-Boot
Without brcm,bcm2835-pl011 in compatible U-Boot uses the regular PL011
driver which seems to crash when enable_uart=1 is not used. Using
@ -72,5 +72,5 @@ index 4426f9e6ba92..abcf677fe416 100644
interrupts = <2 25>;
clocks = <&clocks BCM2835_CLOCK_UART>,
--
2.29.2
2.30.0

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@ -1,233 +0,0 @@
From 189ef4e3aabe995021fdfb3ff9bfb3f9ffa5fae4 Mon Sep 17 00:00:00 2001
Message-Id: <189ef4e3aabe995021fdfb3ff9bfb3f9ffa5fae4.1609281882.git.stefan@agner.ch>
In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
References: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
From: Arnd Bergmann <arnd@arndb.de>
Date: Fri, 13 Nov 2020 15:59:32 +0100
Subject: [PATCH 7/8] arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where
needed
Stefan Agner reported a bug when using zsram on 32-bit Arm machines
with RAM above the 4GB address boundary:
Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = a27bd01c
[00000000] *pgd=236a0003, *pmd=1ffa64003
Internal error: Oops: 207 [#1] SMP ARM
Modules linked in: mdio_bcm_unimac(+) brcmfmac cfg80211 brcmutil raspberrypi_hwmon hci_uart crc32_arm_ce bcm2711_thermal phy_generic genet
CPU: 0 PID: 123 Comm: mkfs.ext4 Not tainted 5.9.6 #1
Hardware name: BCM2711
PC is at zs_map_object+0x94/0x338
LR is at zram_bvec_rw.constprop.0+0x330/0xa64
pc : [<c0602b38>] lr : [<c0bda6a0>] psr: 60000013
sp : e376bbe0 ip : 00000000 fp : c1e2921c
r10: 00000002 r9 : c1dda730 r8 : 00000000
r7 : e8ff7a00 r6 : 00000000 r5 : 02f9ffa0 r4 : e3710000
r3 : 000fdffe r2 : c1e0ce80 r1 : ebf979a0 r0 : 00000000
Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 30c5383d Table: 235c2a80 DAC: fffffffd
Process mkfs.ext4 (pid: 123, stack limit = 0x495a22e6)
Stack: (0xe376bbe0 to 0xe376c000)
As it turns out, zsram needs to know the maximum memory size, which
is defined in MAX_PHYSMEM_BITS when CONFIG_SPARSEMEM is set, or in
MAX_POSSIBLE_PHYSMEM_BITS on the x86 architecture.
The same problem will be hit on all 32-bit architectures that have a
physical address space larger than 4GB and happen to not enable sparsemem
and include asm/sparsemem.h from asm/pgtable.h.
After the initial discussion, I suggested just always defining
MAX_POSSIBLE_PHYSMEM_BITS whenever CONFIG_PHYS_ADDR_T_64BIT is
set, or provoking a build error otherwise. This addresses all
configurations that can currently have this runtime bug, but
leaves all other configurations unchanged.
I looked up the possible number of bits in source code and
datasheets, here is what I found:
- on ARC, CONFIG_ARC_HAS_PAE40 controls whether 32 or 40 bits are used
- on ARM, CONFIG_LPAE enables 40 bit addressing, without it we never
support more than 32 bits, even though supersections in theory allow
up to 40 bits as well.
- on MIPS, some MIPS32r1 or later chips support 36 bits, and MIPS32r5
XPA supports up to 60 bits in theory, but 40 bits are more than
anyone will ever ship
- On PowerPC, there are three different implementations of 36 bit
addressing, but 32-bit is used without CONFIG_PTE_64BIT
- On RISC-V, the normal page table format can support 34 bit
addressing. There is no highmem support on RISC-V, so anything
above 2GB is unused, but it might be useful to eventually support
CONFIG_ZRAM for high pages.
Fixes: 61989a80fb3a ("staging: zsmalloc: zsmalloc memory allocation library")
Fixes: 02390b87a945 ("mm/zsmalloc: Prepare to variable MAX_PHYSMEM_BITS")
Cc: Stefan Agner <stefan@agner.ch>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-snps-arc@lists.infradead.org
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@vger.kernel.org
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: linux-riscv@lists.infradead.org
Link: https://lore.kernel.org/linux-mm/bdfa44bf1c570b05d6c70898e2bbb0acf234ecdf.1604762181.git.stefan@agner.ch/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
arch/arc/include/asm/pgtable.h | 2 ++
arch/arm/include/asm/pgtable-2level.h | 2 ++
arch/arm/include/asm/pgtable-3level.h | 2 ++
arch/mips/include/asm/pgtable-32.h | 3 +++
arch/powerpc/include/asm/book3s/32/pgtable.h | 2 ++
arch/powerpc/include/asm/nohash/32/pgtable.h | 2 ++
arch/riscv/include/asm/pgtable-32.h | 2 ++
include/asm-generic/pgtable.h | 13 +++++++++++++
8 files changed, 28 insertions(+)
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 7addd0301c51..6bdcf9b495b8 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -135,8 +135,10 @@
#ifdef CONFIG_ARC_HAS_PAE40
#define PTE_BITS_NON_RWX_IN_PD1 (0xff00000000 | PAGE_MASK | _PAGE_CACHEABLE)
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
#else
#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE)
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif
/**************************************************************************
diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
index 51beec41d48c..50b51ac91fcb 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
@@ -75,6 +75,8 @@
#define PTE_HWTABLE_OFF (PTE_HWTABLE_PTRS * sizeof(pte_t))
#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u32))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+
/*
* PMD_SHIFT determines the size of the area a second-level page table can map
* PGDIR_SHIFT determines what a third-level page table entry can map
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 5b18295021a0..8006a56cc2ce 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -25,6 +25,8 @@
#define PTE_HWTABLE_OFF (0)
#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u64))
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
+
/*
* PGDIR_SHIFT determines the size a top-level page table entry can map.
*/
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index ba967148b016..2604fab8a92d 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -155,6 +155,7 @@ static inline void pmd_clear(pmd_t *pmdp)
#if defined(CONFIG_XPA)
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
#define pte_pfn(x) (((unsigned long)((x).pte_high >> _PFN_SHIFT)) | (unsigned long)((x).pte_low << _PAGE_PRESENT_SHIFT))
static inline pte_t
pfn_pte(unsigned long pfn, pgprot_t prot)
@@ -170,6 +171,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#elif defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
#define pte_pfn(x) ((unsigned long)((x).pte_high >> 6))
static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
@@ -184,6 +186,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#ifdef CONFIG_CPU_VR41XX
#define pte_pfn(x) ((unsigned long)((x).pte >> (PAGE_SHIFT + 2)))
#define pfn_pte(pfn, prot) __pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot))
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 0796533d37dd..7b6349be621a 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -37,8 +37,10 @@ static inline bool pte_user(pte_t pte)
*/
#ifdef CONFIG_PTE_64BIT
#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
#else
#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif
/*
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 552b96eef0c8..3d32d7103ec8 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -148,8 +148,10 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
*/
#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT)
#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
#else
#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif
/*
diff --git a/arch/riscv/include/asm/pgtable-32.h b/arch/riscv/include/asm/pgtable-32.h
index b0ab66e5fdb1..5b2e79e5bfa5 100644
--- a/arch/riscv/include/asm/pgtable-32.h
+++ b/arch/riscv/include/asm/pgtable-32.h
@@ -14,4 +14,6 @@
#define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 34
+
#endif /* _ASM_RISCV_PGTABLE_32_H */
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 6fd08cf04add..7a8c43dee873 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -1163,6 +1163,19 @@ static inline bool arch_has_pfn_modify_check(void)
#define io_remap_pfn_range remap_pfn_range
#endif
+#if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT)
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+/*
+ * ZSMALLOC needs to know the highest PFN on 32-bit architectures
+ * with physical address space extension, but falls back to
+ * BITS_PER_LONG otherwise.
+ */
+#error Missing MAX_POSSIBLE_PHYSMEM_BITS definition
+#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#endif
+#endif
+
#ifndef has_transparent_hugepage
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define has_transparent_hugepage() 1
--
2.29.2

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@ -24,7 +24,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/rpi0-w $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/hassos-hook.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/9797f1a4938c20139b00a25de93cc99efb5c291b.tar.gz"
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/76c49e60e742d0bebd798be972d67dd3fd007691.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="bcmrpi"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/kernel.config"
BR2_LINUX_KERNEL_LZ4=y

View File

@ -24,7 +24,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/rpi2 $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/hassos-hook.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/9797f1a4938c20139b00a25de93cc99efb5c291b.tar.gz"
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/76c49e60e742d0bebd798be972d67dd3fd007691.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="bcm2709"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/kernel.config"
BR2_LINUX_KERNEL_LZ4=y

View File

@ -24,7 +24,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/rpi3-64 $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/hassos-hook.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/9797f1a4938c20139b00a25de93cc99efb5c291b.tar.gz"
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/76c49e60e742d0bebd798be972d67dd3fd007691.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="bcmrpi3"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/kernel.config"
BR2_LINUX_KERNEL_LZ4=y

View File

@ -24,7 +24,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/rpi3 $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/hassos-hook.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/9797f1a4938c20139b00a25de93cc99efb5c291b.tar.gz"
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/76c49e60e742d0bebd798be972d67dd3fd007691.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="bcm2709"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/kernel.config"
BR2_LINUX_KERNEL_LZ4=y

View File

@ -24,7 +24,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/rpi4-64 $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/hassos-hook.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/9797f1a4938c20139b00a25de93cc99efb5c291b.tar.gz"
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/76c49e60e742d0bebd798be972d67dd3fd007691.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="bcm2711"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/kernel.config"
BR2_LINUX_KERNEL_LZ4=y

View File

@ -24,7 +24,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/rpi4 $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/hassos-hook.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/9797f1a4938c20139b00a25de93cc99efb5c291b.tar.gz"
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/76c49e60e742d0bebd798be972d67dd3fd007691.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="bcm2711"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/kernel.config"
BR2_LINUX_KERNEL_LZ4=y

View File

@ -24,7 +24,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/rpi $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/hassos-hook.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/9797f1a4938c20139b00a25de93cc99efb5c291b.tar.gz"
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/76c49e60e742d0bebd798be972d67dd3fd007691.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="bcmrpi"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/raspberrypi/kernel.config"
BR2_LINUX_KERNEL_LZ4=y