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authorJakub Kicinski <kuba@kernel.org>2021-08-26 13:45:47 -0700
committerJakub Kicinski <kuba@kernel.org>2021-08-26 17:57:57 -0700
commit97c78d0af55fff206947a5f2b85b690b5acf28ce (patch)
tree9799b7594e0f4429919882a684d36ba649e0408b /arch/arm64
parentdeecae7d96843fceebae06445b3f4bf8cceca31a (diff)
parent73367f05b25dbd064061aee780638564d15b01d1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/wwan/mhi_wwan_mbim.c - drop the extra arg. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts12
-rw-r--r--arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts4
-rw-r--r--arch/arm64/boot/dts/qcom/sc7280.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi4
-rw-r--r--arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts4
-rw-r--r--arch/arm64/include/asm/el2_setup.h3
-rw-r--r--arch/arm64/include/asm/page.h1
-rw-r--r--arch/arm64/mm/init.c37
10 files changed, 63 insertions, 7 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index fdcd54d39c1e..62c3c1d2190f 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -156,6 +156,7 @@ config ARM64
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
+ select HAVE_ARCH_PFN_VALID
select HAVE_ARCH_PREL32_RELOCATIONS
select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 7b668db43261..1110d386f3b4 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -183,6 +183,8 @@ endif
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
+ $(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso
+ $(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso32
ifeq ($(KBUILD_EXTMOD),)
# We need to generate vdso-offsets.h before compiling certain files in kernel/.
diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 23cdcc9f7c72..1ccca83292ac 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015, LGE Inc. All rights reserved.
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
*/
/dts-v1/;
@@ -9,6 +10,9 @@
#include "pm8994.dtsi"
#include "pmi8994.dtsi"
+/* cont_splash_mem has different memory mapping */
+/delete-node/ &cont_splash_mem;
+
/ {
model = "LG Nexus 5X";
compatible = "lg,bullhead", "qcom,msm8992";
@@ -17,6 +21,9 @@
qcom,board-id = <0xb64 0>;
qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
+ /* Bullhead firmware doesn't support PSCI */
+ /delete-node/ psci;
+
aliases {
serial0 = &blsp1_uart2;
};
@@ -38,6 +45,11 @@
ftrace-size = <0x10000>;
pmsg-size = <0x20000>;
};
+
+ cont_splash_mem: memory@3400000 {
+ reg = <0 0x03400000 0 0x1200000>;
+ no-map;
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
index ffe1a9bd8f70..c096b7758aa0 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -1,12 +1,16 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015, Huawei Inc. All rights reserved.
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
*/
/dts-v1/;
#include "msm8994.dtsi"
+/* Angler's firmware does not report where the memory is allocated */
+/delete-node/ &cont_splash_mem;
+
/ {
model = "Huawei Nexus 6P";
compatible = "huawei,angler", "qcom,msm8994";
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index a8c274ad74c4..188c5768a55a 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -200,7 +200,7 @@
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_700>;
- qcom,freq-domain = <&cpufreq_hw 1>;
+ qcom,freq-domain = <&cpufreq_hw 2>;
#cooling-cells = <2>;
L2_700: l2-cache {
compatible = "cache";
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 4d052e39b348..eb6b1d15293d 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -69,7 +69,7 @@
};
rmtfs_upper_guard: memory@f5d01000 {
no-map;
- reg = <0 0xf5d01000 0 0x2000>;
+ reg = <0 0xf5d01000 0 0x1000>;
};
/*
@@ -78,7 +78,7 @@
*/
removed_region: memory@88f00000 {
no-map;
- reg = <0 0x88f00000 0 0x200000>;
+ reg = <0 0x88f00000 0 0x1c00000>;
};
ramoops: ramoops@ac300000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index c2a709a384e9..d7591a4621a2 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -700,7 +700,7 @@
left_spkr: wsa8810-left{
compatible = "sdw10217211000";
reg = <0 3>;
- powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrLeft";
#sound-dai-cells = <0>;
@@ -708,7 +708,7 @@
right_spkr: wsa8810-right{
compatible = "sdw10217211000";
- powerdown-gpios = <&wcdgpio 3 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
reg = <0 4>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrRight";
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 21fa330f498d..b83fb24954b7 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -33,8 +33,7 @@
* EL2.
*/
.macro __init_el2_timers
- mrs x0, cnthctl_el2
- orr x0, x0, #3 // Enable EL1 physical timers
+ mov x0, #3 // Enable EL1 physical timers
msr cnthctl_el2, x0
msr cntvoff_el2, xzr // Clear virtual offset
.endm
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
index 993a27ea6f54..f98c91bbd7c1 100644
--- a/arch/arm64/include/asm/page.h
+++ b/arch/arm64/include/asm/page.h
@@ -41,6 +41,7 @@ void tag_clear_highpage(struct page *to);
typedef struct page *pgtable_t;
+int pfn_valid(unsigned long pfn);
int pfn_is_map_memory(unsigned long pfn);
#include <asm/memory.h>
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 8490ed2917ff..1fdb7bb7c198 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -219,6 +219,43 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
free_area_init(max_zone_pfns);
}
+int pfn_valid(unsigned long pfn)
+{
+ phys_addr_t addr = PFN_PHYS(pfn);
+ struct mem_section *ms;
+
+ /*
+ * Ensure the upper PAGE_SHIFT bits are clear in the
+ * pfn. Else it might lead to false positives when
+ * some of the upper bits are set, but the lower bits
+ * match a valid pfn.
+ */
+ if (PHYS_PFN(addr) != pfn)
+ return 0;
+
+ if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
+ return 0;
+
+ ms = __pfn_to_section(pfn);
+ if (!valid_section(ms))
+ return 0;
+
+ /*
+ * ZONE_DEVICE memory does not have the memblock entries.
+ * memblock_is_map_memory() check for ZONE_DEVICE based
+ * addresses will always fail. Even the normal hotplugged
+ * memory will never have MEMBLOCK_NOMAP flag set in their
+ * memblock entries. Skip memblock search for all non early
+ * memory sections covering all of hotplug memory including
+ * both normal and ZONE_DEVICE based.
+ */
+ if (!early_section(ms))
+ return pfn_section_valid(ms, pfn);
+
+ return memblock_is_memory(addr);
+}
+EXPORT_SYMBOL(pfn_valid);
+
int pfn_is_map_memory(unsigned long pfn)
{
phys_addr_t addr = PFN_PHYS(pfn);