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authorIgor Opaniuk <igor.opaniuk@toradex.com>2020-11-19 11:32:30 +0200
committerIgor Opaniuk <igor.opaniuk@toradex.com>2020-11-19 11:32:30 +0200
commiteaa149de4579cb86b511920ac269eccd1facfc83 (patch)
tree394e242dbfb006eb86e7c6e9d699e284adcf325e /arch/arm64
parent43b625b3ab85828431966c350dc3f9132a51ac27 (diff)
parent685021f75fc48afaf6de76280a601316cde827c2 (diff)
Merge commit '685021f75fc48afaf6de76280a601316cde827c2' into toradex_5.4-2.1.x-imx
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kconfig.platforms1
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi2
-rw-r--r--arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts12
-rw-r--r--arch/arm64/boot/dts/renesas/ulcb.dtsi1
-rw-r--r--arch/arm64/include/asm/assembler.h1
-rw-r--r--arch/arm64/include/asm/kvm_host.h1
-rw-r--r--arch/arm64/include/asm/linkage.h16
-rw-r--r--arch/arm64/include/asm/numa.h3
-rw-r--r--arch/arm64/kernel/smp.c1
-rw-r--r--arch/arm64/kernel/topology.c32
-rw-r--r--arch/arm64/kvm/sys_regs.c6
-rw-r--r--arch/arm64/lib/clear_page.S4
-rw-r--r--arch/arm64/lib/clear_user.S4
-rw-r--r--arch/arm64/lib/copy_from_user.S4
-rw-r--r--arch/arm64/lib/copy_in_user.S4
-rw-r--r--arch/arm64/lib/copy_page.S4
-rw-r--r--arch/arm64/lib/copy_to_user.S4
-rw-r--r--arch/arm64/lib/crc32.S8
-rw-r--r--arch/arm64/lib/memchr.S4
-rw-r--r--arch/arm64/lib/memcmp.S4
-rw-r--r--arch/arm64/lib/memcpy.S9
-rw-r--r--arch/arm64/lib/memmove.S9
-rw-r--r--arch/arm64/lib/memset.S9
-rw-r--r--arch/arm64/lib/strchr.S4
-rw-r--r--arch/arm64/lib/strcmp.S4
-rw-r--r--arch/arm64/lib/strlen.S4
-rw-r--r--arch/arm64/lib/strncmp.S4
-rw-r--r--arch/arm64/lib/strnlen.S4
-rw-r--r--arch/arm64/lib/strrchr.S4
-rw-r--r--arch/arm64/lib/tishift.S12
-rw-r--r--arch/arm64/mm/numa.c6
31 files changed, 109 insertions, 76 deletions
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 5785677c9b31..62ce30ca85b5 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -54,6 +54,7 @@ config ARCH_BCM_IPROC
config ARCH_BERLIN
bool "Marvell Berlin SoC Family"
select DW_APB_ICTL
+ select DW_APB_TIMER_OF
select GPIOLIB
select PINCTRL
help
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 1234bc797429..354ef2f3eac6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -167,6 +167,8 @@
hwrng: rng@218 {
compatible = "amlogic,meson-rng";
reg = <0x0 0x218 0x0 0x4>;
+ clocks = <&clkc CLKID_RNG0>;
+ clock-names = "core";
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index 05dc58c13fa4..6226e7e80980 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -21,6 +21,10 @@
aliases {
ethernet0 = &eth0;
+ /* for dsa slave device */
+ ethernet1 = &switch0port1;
+ ethernet2 = &switch0port2;
+ ethernet3 = &switch0port3;
serial0 = &uart0;
serial1 = &uart1;
};
@@ -147,7 +151,7 @@
#address-cells = <1>;
#size-cells = <0>;
- port@0 {
+ switch0port0: port@0 {
reg = <0>;
label = "cpu";
ethernet = <&eth0>;
@@ -158,19 +162,19 @@
};
};
- port@1 {
+ switch0port1: port@1 {
reg = <1>;
label = "wan";
phy-handle = <&switch0phy0>;
};
- port@2 {
+ switch0port2: port@2 {
reg = <2>;
label = "lan0";
phy-handle = <&switch0phy1>;
};
- port@3 {
+ switch0port3: port@3 {
reg = <3>;
label = "lan1";
phy-handle = <&switch0phy2>;
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 3ef89171538f..d8fccf3d4987 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -470,6 +470,7 @@
mmc-hs200-1_8v;
mmc-hs400-1_8v;
non-removable;
+ full-pwr-cycle-in-suspend;
status = "okay";
};
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index b8cf7c85ffa2..4a4258f17c86 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -462,6 +462,7 @@ USER(\label, ic ivau, \tmp2) // invalidate I line PoU
.endm
/*
+ * Deprecated! Use SYM_FUNC_{START,START_WEAK,END}_PI instead.
* Annotate a function as position independent, i.e., safe to be called before
* the kernel virtual mapping is activated.
*/
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index d719c6b4dd81..7140701f65f9 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -209,6 +209,7 @@ enum vcpu_sysreg {
#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2)
#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2)
#define cp14_DBGDCCINT (MDCCINT_EL1 * 2)
+#define cp14_DBGVCR (DBGVCR32_EL2 * 2)
#define NR_COPRO_REGS (NR_SYS_REGS * 2)
diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h
index 1b266292f0be..ebee3113a62f 100644
--- a/arch/arm64/include/asm/linkage.h
+++ b/arch/arm64/include/asm/linkage.h
@@ -4,4 +4,20 @@
#define __ALIGN .align 2
#define __ALIGN_STR ".align 2"
+/*
+ * Annotate a function as position independent, i.e., safe to be called before
+ * the kernel virtual mapping is activated.
+ */
+#define SYM_FUNC_START_PI(x) \
+ SYM_FUNC_START_ALIAS(__pi_##x); \
+ SYM_FUNC_START(x)
+
+#define SYM_FUNC_START_WEAK_PI(x) \
+ SYM_FUNC_START_ALIAS(__pi_##x); \
+ SYM_FUNC_START_WEAK(x)
+
+#define SYM_FUNC_END_PI(x) \
+ SYM_FUNC_END(x); \
+ SYM_FUNC_END_ALIAS(__pi_##x)
+
#endif
diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h
index 626ad01e83bf..dd870390d639 100644
--- a/arch/arm64/include/asm/numa.h
+++ b/arch/arm64/include/asm/numa.h
@@ -25,6 +25,9 @@ const struct cpumask *cpumask_of_node(int node);
/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
static inline const struct cpumask *cpumask_of_node(int node)
{
+ if (node == NUMA_NO_NODE)
+ return cpu_all_mask;
+
return node_to_cpumask_map[node];
}
#endif
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 102dc3e7f2e1..426409e0d071 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -215,6 +215,7 @@ asmlinkage notrace void secondary_start_kernel(void)
if (system_uses_irq_prio_masking())
init_gic_priority_masking();
+ rcu_cpu_starting(cpu);
preempt_disable();
trace_hardirqs_off();
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index fa9528dfd0ce..113903db666c 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c
@@ -35,21 +35,23 @@ void store_cpu_topology(unsigned int cpuid)
if (mpidr & MPIDR_UP_BITMASK)
return;
- /* Create cpu topology mapping based on MPIDR. */
- if (mpidr & MPIDR_MT_BITMASK) {
- /* Multiprocessor system : Multi-threads per core */
- cpuid_topo->thread_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
- cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 1);
- cpuid_topo->package_id = MPIDR_AFFINITY_LEVEL(mpidr, 2) |
- MPIDR_AFFINITY_LEVEL(mpidr, 3) << 8;
- } else {
- /* Multiprocessor system : Single-thread per core */
- cpuid_topo->thread_id = -1;
- cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
- cpuid_topo->package_id = MPIDR_AFFINITY_LEVEL(mpidr, 1) |
- MPIDR_AFFINITY_LEVEL(mpidr, 2) << 8 |
- MPIDR_AFFINITY_LEVEL(mpidr, 3) << 16;
- }
+ /*
+ * This would be the place to create cpu topology based on MPIDR.
+ *
+ * However, it cannot be trusted to depict the actual topology; some
+ * pieces of the architecture enforce an artificial cap on Aff0 values
+ * (e.g. GICv3's ICC_SGI1R_EL1 limits it to 15), leading to an
+ * artificial cycling of Aff1, Aff2 and Aff3 values. IOW, these end up
+ * having absolutely no relationship to the actual underlying system
+ * topology, and cannot be reasonably used as core / package ID.
+ *
+ * If the MT bit is set, Aff0 *could* be used to define a thread ID, but
+ * we still wouldn't be able to obtain a sane core ID. This means we
+ * need to entirely ignore MPIDR for any topology deduction.
+ */
+ cpuid_topo->thread_id = -1;
+ cpuid_topo->core_id = cpuid;
+ cpuid_topo->package_id = cpu_to_node(cpuid);
pr_debug("CPU%u: cluster %d core %d thread %d mpidr %#016llx\n",
cpuid, cpuid_topo->package_id, cpuid_topo->core_id,
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index d43f44b3377e..0ed7598dfa6a 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1746,9 +1746,9 @@ static const struct sys_reg_desc cp14_regs[] = {
{ Op1( 0), CRn( 0), CRm( 1), Op2( 0), trap_raz_wi },
DBG_BCR_BVR_WCR_WVR(1),
/* DBGDCCINT */
- { Op1( 0), CRn( 0), CRm( 2), Op2( 0), trap_debug32 },
+ { Op1( 0), CRn( 0), CRm( 2), Op2( 0), trap_debug32, NULL, cp14_DBGDCCINT },
/* DBGDSCRext */
- { Op1( 0), CRn( 0), CRm( 2), Op2( 2), trap_debug32 },
+ { Op1( 0), CRn( 0), CRm( 2), Op2( 2), trap_debug32, NULL, cp14_DBGDSCRext },
DBG_BCR_BVR_WCR_WVR(2),
/* DBGDTR[RT]Xint */
{ Op1( 0), CRn( 0), CRm( 3), Op2( 0), trap_raz_wi },
@@ -1763,7 +1763,7 @@ static const struct sys_reg_desc cp14_regs[] = {
{ Op1( 0), CRn( 0), CRm( 6), Op2( 2), trap_raz_wi },
DBG_BCR_BVR_WCR_WVR(6),
/* DBGVCR */
- { Op1( 0), CRn( 0), CRm( 7), Op2( 0), trap_debug32 },
+ { Op1( 0), CRn( 0), CRm( 7), Op2( 0), trap_debug32, NULL, cp14_DBGVCR },
DBG_BCR_BVR_WCR_WVR(7),
DBG_BCR_BVR_WCR_WVR(8),
DBG_BCR_BVR_WCR_WVR(9),
diff --git a/arch/arm64/lib/clear_page.S b/arch/arm64/lib/clear_page.S
index 78a9ef66288a..073acbf02a7c 100644
--- a/arch/arm64/lib/clear_page.S
+++ b/arch/arm64/lib/clear_page.S
@@ -14,7 +14,7 @@
* Parameters:
* x0 - dest
*/
-ENTRY(clear_page)
+SYM_FUNC_START(clear_page)
mrs x1, dczid_el0
and w1, w1, #0xf
mov x2, #4
@@ -25,5 +25,5 @@ ENTRY(clear_page)
tst x0, #(PAGE_SIZE - 1)
b.ne 1b
ret
-ENDPROC(clear_page)
+SYM_FUNC_END(clear_page)
EXPORT_SYMBOL(clear_page)
diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index aeafc03e961a..48a3a26eff66 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -19,7 +19,7 @@
*
* Alignment fixed up by hardware.
*/
-ENTRY(__arch_clear_user)
+SYM_FUNC_START(__arch_clear_user)
mov x2, x1 // save the size for fixup return
subs x1, x1, #8
b.mi 2f
@@ -40,7 +40,7 @@ uao_user_alternative 9f, strh, sttrh, wzr, x0, 2
uao_user_alternative 9f, strb, sttrb, wzr, x0, 0
5: mov x0, #0
ret
-ENDPROC(__arch_clear_user)
+SYM_FUNC_END(__arch_clear_user)
EXPORT_SYMBOL(__arch_clear_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index ebb3c06cbb5d..8e25e89ad01f 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -53,12 +53,12 @@
.endm
end .req x5
-ENTRY(__arch_copy_from_user)
+SYM_FUNC_START(__arch_copy_from_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0 // Nothing to copy
ret
-ENDPROC(__arch_copy_from_user)
+SYM_FUNC_END(__arch_copy_from_user)
EXPORT_SYMBOL(__arch_copy_from_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S
index 3d8153a1ebce..667139013ed1 100644
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -55,12 +55,12 @@
end .req x5
-ENTRY(__arch_copy_in_user)
+SYM_FUNC_START(__arch_copy_in_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0
ret
-ENDPROC(__arch_copy_in_user)
+SYM_FUNC_END(__arch_copy_in_user)
EXPORT_SYMBOL(__arch_copy_in_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/copy_page.S b/arch/arm64/lib/copy_page.S
index bbb8562396af..e125a84eb400 100644
--- a/arch/arm64/lib/copy_page.S
+++ b/arch/arm64/lib/copy_page.S
@@ -17,7 +17,7 @@
* x0 - dest
* x1 - src
*/
-ENTRY(copy_page)
+SYM_FUNC_START(copy_page)
alternative_if ARM64_HAS_NO_HW_PREFETCH
// Prefetch three cache lines ahead.
prfm pldl1strm, [x1, #128]
@@ -75,5 +75,5 @@ alternative_else_nop_endif
stnp x16, x17, [x0, #112]
ret
-ENDPROC(copy_page)
+SYM_FUNC_END(copy_page)
EXPORT_SYMBOL(copy_page)
diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S
index 357eae2c18eb..1a104d0089f3 100644
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -52,12 +52,12 @@
.endm
end .req x5
-ENTRY(__arch_copy_to_user)
+SYM_FUNC_START(__arch_copy_to_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0
ret
-ENDPROC(__arch_copy_to_user)
+SYM_FUNC_END(__arch_copy_to_user)
EXPORT_SYMBOL(__arch_copy_to_user)
.section .fixup,"ax"
diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32.S
index e6135f16649b..243e107e9896 100644
--- a/arch/arm64/lib/crc32.S
+++ b/arch/arm64/lib/crc32.S
@@ -85,17 +85,17 @@ CPU_BE( rev16 w3, w3 )
.endm
.align 5
-ENTRY(crc32_le)
+SYM_FUNC_START(crc32_le)
alternative_if_not ARM64_HAS_CRC32
b crc32_le_base
alternative_else_nop_endif
__crc32
-ENDPROC(crc32_le)
+SYM_FUNC_END(crc32_le)
.align 5
-ENTRY(__crc32c_le)
+SYM_FUNC_START(__crc32c_le)
alternative_if_not ARM64_HAS_CRC32
b __crc32c_le_base
alternative_else_nop_endif
__crc32 c
-ENDPROC(__crc32c_le)
+SYM_FUNC_END(__crc32c_le)
diff --git a/arch/arm64/lib/memchr.S b/arch/arm64/lib/memchr.S
index 48a3ab636e4f..edf6b970a277 100644
--- a/arch/arm64/lib/memchr.S
+++ b/arch/arm64/lib/memchr.S
@@ -19,7 +19,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
-WEAK(memchr)
+SYM_FUNC_START_WEAK_PI(memchr)
and w1, w1, #0xff
1: subs x2, x2, #1
b.mi 2f
@@ -30,5 +30,5 @@ WEAK(memchr)
ret
2: mov x0, #0
ret
-ENDPIPROC(memchr)
+SYM_FUNC_END_PI(memchr)
EXPORT_SYMBOL_NOKASAN(memchr)
diff --git a/arch/arm64/lib/memcmp.S b/arch/arm64/lib/memcmp.S
index b297bdaaf549..c0671e793ea9 100644
--- a/arch/arm64/lib/memcmp.S
+++ b/arch/arm64/lib/memcmp.S
@@ -46,7 +46,7 @@ pos .req x11
limit_wd .req x12
mask .req x13
-WEAK(memcmp)
+SYM_FUNC_START_WEAK_PI(memcmp)
cbz limit, .Lret0
eor tmp1, src1, src2
tst tmp1, #7
@@ -243,5 +243,5 @@ CPU_LE( rev data2, data2 )
.Lret0:
mov result, #0
ret
-ENDPIPROC(memcmp)
+SYM_FUNC_END_PI(memcmp)
EXPORT_SYMBOL_NOKASAN(memcmp)
diff --git a/arch/arm64/lib/memcpy.S b/arch/arm64/lib/memcpy.S
index d79f48994dbb..b03cbb3455d4 100644
--- a/arch/arm64/lib/memcpy.S
+++ b/arch/arm64/lib/memcpy.S
@@ -56,12 +56,11 @@
stp \ptr, \regB, [\regC], \val
.endm
- .weak memcpy
-ENTRY(__memcpy)
-ENTRY(memcpy)
+SYM_FUNC_START_ALIAS(__memcpy)
+SYM_FUNC_START_WEAK_PI(memcpy)
#include "copy_template.S"
ret
-ENDPIPROC(memcpy)
+SYM_FUNC_END_PI(memcpy)
EXPORT_SYMBOL(memcpy)
-ENDPROC(__memcpy)
+SYM_FUNC_END_ALIAS(__memcpy)
EXPORT_SYMBOL(__memcpy)
diff --git a/arch/arm64/lib/memmove.S b/arch/arm64/lib/memmove.S
index 784775136480..1035dce4bdaf 100644
--- a/arch/arm64/lib/memmove.S
+++ b/arch/arm64/lib/memmove.S
@@ -45,9 +45,8 @@ C_h .req x12
D_l .req x13
D_h .req x14
- .weak memmove
-ENTRY(__memmove)
-ENTRY(memmove)
+SYM_FUNC_START_ALIAS(__memmove)
+SYM_FUNC_START_WEAK_PI(memmove)
cmp dstin, src
b.lo __memcpy
add tmp1, src, count
@@ -184,7 +183,7 @@ ENTRY(memmove)
tst count, #0x3f
b.ne .Ltail63
ret
-ENDPIPROC(memmove)
+SYM_FUNC_END_PI(memmove)
EXPORT_SYMBOL(memmove)
-ENDPROC(__memmove)
+SYM_FUNC_END_ALIAS(__memmove)
EXPORT_SYMBOL(__memmove)
diff --git a/arch/arm64/lib/memset.S b/arch/arm64/lib/memset.S
index 9fb97e6bc560..a9c1c9a01ea9 100644
--- a/arch/arm64/lib/memset.S
+++ b/arch/arm64/lib/memset.S
@@ -42,9 +42,8 @@ dst .req x8
tmp3w .req w9
tmp3 .req x9
- .weak memset
-ENTRY(__memset)
-ENTRY(memset)
+SYM_FUNC_START_ALIAS(__memset)
+SYM_FUNC_START_WEAK_PI(memset)
mov dst, dstin /* Preserve return value. */
and A_lw, val, #255
orr A_lw, A_lw, A_lw, lsl #8
@@ -203,7 +202,7 @@ ENTRY(memset)
ands count, count, zva_bits_x
b.ne .Ltail_maybe_long
ret
-ENDPIPROC(memset)
+SYM_FUNC_END_PI(memset)
EXPORT_SYMBOL(memset)
-ENDPROC(__memset)
+SYM_FUNC_END_ALIAS(__memset)
EXPORT_SYMBOL(__memset)
diff --git a/arch/arm64/lib/strchr.S b/arch/arm64/lib/strchr.S
index ca3ec18171a4..1f47eae3b0d6 100644
--- a/arch/arm64/lib/strchr.S
+++ b/arch/arm64/lib/strchr.S
@@ -18,7 +18,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
-WEAK(strchr)
+SYM_FUNC_START_WEAK(strchr)
and w1, w1, #0xff
1: ldrb w2, [x0], #1
cmp w2, w1
@@ -28,5 +28,5 @@ WEAK(strchr)
cmp w2, w1
csel x0, x0, xzr, eq
ret
-ENDPROC(strchr)
+SYM_FUNC_END(strchr)
EXPORT_SYMBOL_NOKASAN(strchr)
diff --git a/arch/arm64/lib/strcmp.S b/arch/arm64/lib/strcmp.S
index e9aefbe0b740..4767540d1b94 100644
--- a/arch/arm64/lib/strcmp.S
+++ b/arch/arm64/lib/strcmp.S
@@ -48,7 +48,7 @@ tmp3 .req x9
zeroones .req x10
pos .req x11
-WEAK(strcmp)
+SYM_FUNC_START_WEAK_PI(strcmp)
eor tmp1, src1, src2
mov zeroones, #REP8_01
tst tmp1, #7
@@ -219,5 +219,5 @@ CPU_BE( orr syndrome, diff, has_nul )
lsr data1, data1, #56
sub result, data1, data2, lsr #56
ret
-ENDPIPROC(strcmp)
+SYM_FUNC_END_PI(strcmp)
EXPORT_SYMBOL_NOKASAN(strcmp)
diff --git a/arch/arm64/lib/strlen.S b/arch/arm64/lib/strlen.S
index 87b0cb066915..ee3ed882dd79 100644
--- a/arch/arm64/lib/strlen.S
+++ b/arch/arm64/lib/strlen.S
@@ -44,7 +44,7 @@ pos .req x12
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
-WEAK(strlen)
+SYM_FUNC_START_WEAK_PI(strlen)
mov zeroones, #REP8_01
bic src, srcin, #15
ands tmp1, srcin, #15
@@ -111,5 +111,5 @@ CPU_LE( lsr tmp2, tmp2, tmp1 ) /* Shift (tmp1 & 63). */
csinv data1, data1, xzr, le
csel data2, data2, data2a, le
b .Lrealigned
-ENDPIPROC(strlen)
+SYM_FUNC_END_PI(strlen)
EXPORT_SYMBOL_NOKASAN(strlen)
diff --git a/arch/arm64/lib/strncmp.S b/arch/arm64/lib/strncmp.S
index f571581888fa..2a7ee949ed47 100644
--- a/arch/arm64/lib/strncmp.S
+++ b/arch/arm64/lib/strncmp.S
@@ -52,7 +52,7 @@ limit_wd .req x13
mask .req x14
endloop .req x15
-WEAK(strncmp)
+SYM_FUNC_START_WEAK_PI(strncmp)
cbz limit, .Lret0
eor tmp1, src1, src2
mov zeroones, #REP8_01
@@ -295,5 +295,5 @@ CPU_BE( orr syndrome, diff, has_nul )
.Lret0:
mov result, #0
ret
-ENDPIPROC(strncmp)
+SYM_FUNC_END_PI(strncmp)
EXPORT_SYMBOL_NOKASAN(strncmp)
diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S
index c0bac9493c68..b72913a99038 100644
--- a/arch/arm64/lib/strnlen.S
+++ b/arch/arm64/lib/strnlen.S
@@ -47,7 +47,7 @@ limit_wd .req x14
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
-WEAK(strnlen)
+SYM_FUNC_START_WEAK_PI(strnlen)
cbz limit, .Lhit_limit
mov zeroones, #REP8_01
bic src, srcin, #15
@@ -156,5 +156,5 @@ CPU_LE( lsr tmp2, tmp2, tmp4 ) /* Shift (tmp1 & 63). */
.Lhit_limit:
mov len, limit
ret
-ENDPIPROC(strnlen)
+SYM_FUNC_END_PI(strnlen)
EXPORT_SYMBOL_NOKASAN(strnlen)
diff --git a/arch/arm64/lib/strrchr.S b/arch/arm64/lib/strrchr.S
index 794ac49ea433..13132d1ed6d1 100644
--- a/arch/arm64/lib/strrchr.S
+++ b/arch/arm64/lib/strrchr.S
@@ -18,7 +18,7 @@
* Returns:
* x0 - address of last occurrence of 'c' or 0
*/
-WEAK(strrchr)
+SYM_FUNC_START_WEAK_PI(strrchr)
mov x3, #0
and w1, w1, #0xff
1: ldrb w2, [x0], #1
@@ -29,5 +29,5 @@ WEAK(strrchr)
b 1b
2: mov x0, x3
ret
-ENDPIPROC(strrchr)
+SYM_FUNC_END_PI(strrchr)
EXPORT_SYMBOL_NOKASAN(strrchr)
diff --git a/arch/arm64/lib/tishift.S b/arch/arm64/lib/tishift.S
index 047622536535..a88613834fb0 100644
--- a/arch/arm64/lib/tishift.S
+++ b/arch/arm64/lib/tishift.S
@@ -7,7 +7,7 @@
#include <asm/assembler.h>
-ENTRY(__ashlti3)
+SYM_FUNC_START(__ashlti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -26,10 +26,10 @@ ENTRY(__ashlti3)
lsl x1, x0, x1
mov x0, x2
ret
-ENDPROC(__ashlti3)
+SYM_FUNC_END(__ashlti3)
EXPORT_SYMBOL(__ashlti3)
-ENTRY(__ashrti3)
+SYM_FUNC_START(__ashrti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -48,10 +48,10 @@ ENTRY(__ashrti3)
asr x0, x1, x0
mov x1, x2
ret
-ENDPROC(__ashrti3)
+SYM_FUNC_END(__ashrti3)
EXPORT_SYMBOL(__ashrti3)
-ENTRY(__lshrti3)
+SYM_FUNC_START(__lshrti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@@ -70,5 +70,5 @@ ENTRY(__lshrti3)
lsr x0, x1, x0
mov x1, x2
ret
-ENDPROC(__lshrti3)
+SYM_FUNC_END(__lshrti3)
EXPORT_SYMBOL(__lshrti3)
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 4decf1659700..53ebb4babf3a 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -46,7 +46,11 @@ EXPORT_SYMBOL(node_to_cpumask_map);
*/
const struct cpumask *cpumask_of_node(int node)
{
- if (WARN_ON(node >= nr_node_ids))
+
+ if (node == NUMA_NO_NODE)
+ return cpu_all_mask;
+
+ if (WARN_ON(node < 0 || node >= nr_node_ids))
return cpu_none_mask;
if (WARN_ON(node_to_cpumask_map[node] == NULL))