summaryrefslogtreecommitdiff
path: root/arch/mips
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper.c2
-rw-r--r--arch/mips/configs/cavium_octeon_defconfig1
-rw-r--r--arch/mips/include/asm/syscall.h2
-rw-r--r--arch/mips/include/asm/uasm.h1
-rw-r--r--arch/mips/include/uapi/asm/inst.h3
-rw-r--r--arch/mips/kernel/ftrace.c14
-rw-r--r--arch/mips/kernel/setup.c1
-rw-r--r--arch/mips/kernel/traps.c3
-rw-r--r--arch/mips/loongson64/loongson-3/numa.c12
-rw-r--r--arch/mips/mm/dma-noncoherent.c2
-rw-r--r--arch/mips/mm/uasm-micromips.c1
-rw-r--r--arch/mips/mm/uasm-mips.c1
-rw-r--r--arch/mips/mm/uasm.c9
-rw-r--r--arch/mips/net/bpf_jit.c18
-rw-r--r--arch/mips/net/ebpf_jit.c4
-rw-r--r--arch/mips/ralink/mt7620.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c11
17 files changed, 35 insertions, 52 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c
index 75108ec669eb..6c79e8a16a26 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c
@@ -67,7 +67,7 @@ void (*cvmx_override_pko_queue_priority) (int pko_port,
void (*cvmx_override_ipd_port_setup) (int ipd_port);
/* Port count per interface */
-static int interface_port_count[5];
+static int interface_port_count[9];
/**
* Return the number of interfaces the chip has. Each interface
diff --git a/arch/mips/configs/cavium_octeon_defconfig b/arch/mips/configs/cavium_octeon_defconfig
index 490b12af103c..c52d0efacd14 100644
--- a/arch/mips/configs/cavium_octeon_defconfig
+++ b/arch/mips/configs/cavium_octeon_defconfig
@@ -140,6 +140,7 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=y
CONFIG_STAGING=y
CONFIG_OCTEON_ETHERNET=y
+CONFIG_OCTEON_USB=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_RAS=y
CONFIG_EXT4_FS=y
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index 0170602a1e4e..6cf8ffb5367e 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -73,7 +73,7 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
#ifdef CONFIG_64BIT
case 4: case 5: case 6: case 7:
#ifdef CONFIG_MIPS32_O32
- if (test_thread_flag(TIF_32BIT_REGS))
+ if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
return get_user(*arg, (int *)usp + n);
else
#endif
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h
index 59dae37f6b8d..b1990dd75f27 100644
--- a/arch/mips/include/asm/uasm.h
+++ b/arch/mips/include/asm/uasm.h
@@ -157,6 +157,7 @@ Ip_u2u1s3(_slti);
Ip_u2u1s3(_sltiu);
Ip_u3u1u2(_sltu);
Ip_u2u1u3(_sra);
+Ip_u3u2u1(_srav);
Ip_u2u1u3(_srl);
Ip_u3u2u1(_srlv);
Ip_u3u1u2(_subu);
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index c05dcf5ab414..40fbb5dd66df 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -369,8 +369,9 @@ enum mm_32a_minor_op {
mm_ext_op = 0x02c,
mm_pool32axf_op = 0x03c,
mm_srl32_op = 0x040,
+ mm_srlv32_op = 0x050,
mm_sra_op = 0x080,
- mm_srlv32_op = 0x090,
+ mm_srav_op = 0x090,
mm_rotr_op = 0x0c0,
mm_lwxs_op = 0x118,
mm_addu32_op = 0x150,
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 7f3dfdbc3657..b122cbb4aad1 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -322,7 +322,6 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra,
unsigned long fp)
{
unsigned long old_parent_ra;
- struct ftrace_graph_ent trace;
unsigned long return_hooker = (unsigned long)
&return_to_handler;
int faulted, insns;
@@ -369,12 +368,6 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra,
if (unlikely(faulted))
goto out;
- if (ftrace_push_return_trace(old_parent_ra, self_ra, &trace.depth, fp,
- NULL) == -EBUSY) {
- *parent_ra_addr = old_parent_ra;
- return;
- }
-
/*
* Get the recorded ip of the current mcount calling site in the
* __mcount_loc section, which will be used to filter the function
@@ -382,13 +375,10 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra,
*/
insns = core_kernel_text(self_ra) ? 2 : MCOUNT_OFFSET_INSNS + 1;
- trace.func = self_ra - (MCOUNT_INSN_SIZE * insns);
+ self_ra -= (MCOUNT_INSN_SIZE * insns);
- /* Only trace if the calling function expects to */
- if (!ftrace_graph_entry(&trace)) {
- current->curr_ret_stack--;
+ if (function_graph_enter(old_parent_ra, self_ra, fp, NULL))
*parent_ra_addr = old_parent_ra;
- }
return;
out:
ftrace_graph_stop();
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index ea09ed6a80a9..8c6c48ed786a 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -794,6 +794,7 @@ static void __init arch_mem_init(char **cmdline_p)
/* call board setup routine */
plat_mem_setup();
+ memblock_set_bottom_up(true);
/*
* Make sure all kernel memory is in the maps. The "UP" and
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 0f852e1b5891..15e103c6d799 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -2260,10 +2260,8 @@ void __init trap_init(void)
unsigned long size = 0x200 + VECTORSPACING*64;
phys_addr_t ebase_pa;
- memblock_set_bottom_up(true);
ebase = (unsigned long)
memblock_alloc_from(size, 1 << fls(size), 0);
- memblock_set_bottom_up(false);
/*
* Try to ensure ebase resides in KSeg0 if possible.
@@ -2307,6 +2305,7 @@ void __init trap_init(void)
if (board_ebase_setup)
board_ebase_setup();
per_cpu_trap_init(true);
+ memblock_set_bottom_up(false);
/*
* Copy the generic exception handlers to their final destination.
diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c
index 622761878cd1..60bf0a1cb757 100644
--- a/arch/mips/loongson64/loongson-3/numa.c
+++ b/arch/mips/loongson64/loongson-3/numa.c
@@ -231,6 +231,8 @@ static __init void prom_meminit(void)
cpumask_clear(&__node_data[(node)]->cpumask);
}
}
+ max_low_pfn = PHYS_PFN(memblock_end_of_DRAM());
+
for (cpu = 0; cpu < loongson_sysconf.nr_cpus; cpu++) {
node = cpu / loongson_sysconf.cores_per_node;
if (node >= num_online_nodes())
@@ -248,19 +250,9 @@ static __init void prom_meminit(void)
void __init paging_init(void)
{
- unsigned node;
unsigned long zones_size[MAX_NR_ZONES] = {0, };
pagetable_init();
-
- for_each_online_node(node) {
- unsigned long start_pfn, end_pfn;
-
- get_pfn_range_for_nid(node, &start_pfn, &end_pfn);
-
- if (end_pfn > max_low_pfn)
- max_low_pfn = end_pfn;
- }
#ifdef CONFIG_ZONE_DMA32
zones_size[ZONE_DMA32] = MAX_DMA32_PFN;
#endif
diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c
index e6c9485cadcf..cb38461391cb 100644
--- a/arch/mips/mm/dma-noncoherent.c
+++ b/arch/mips/mm/dma-noncoherent.c
@@ -50,7 +50,7 @@ void *arch_dma_alloc(struct device *dev, size_t size,
void *ret;
ret = dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs);
- if (!ret && !(attrs & DMA_ATTR_NON_CONSISTENT)) {
+ if (ret && !(attrs & DMA_ATTR_NON_CONSISTENT)) {
dma_cache_wback_inv((unsigned long) ret, size);
ret = (void *)UNCAC_ADDR(ret);
}
diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c
index 24e5b0d06899..75ef90486fe6 100644
--- a/arch/mips/mm/uasm-micromips.c
+++ b/arch/mips/mm/uasm-micromips.c
@@ -104,6 +104,7 @@ static const struct insn insn_table_MM[insn_invalid] = {
[insn_sltiu] = {M(mm_sltiu32_op, 0, 0, 0, 0, 0), RT | RS | SIMM},
[insn_sltu] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_sltu_op), RT | RS | RD},
[insn_sra] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_sra_op), RT | RS | RD},
+ [insn_srav] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_srav_op), RT | RS | RD},
[insn_srl] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_srl32_op), RT | RS | RD},
[insn_srlv] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_srlv32_op), RT | RS | RD},
[insn_rotr] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_rotr_op), RT | RS | RD},
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c
index 60ceb93c71a0..6abe40fc413d 100644
--- a/arch/mips/mm/uasm-mips.c
+++ b/arch/mips/mm/uasm-mips.c
@@ -171,6 +171,7 @@ static const struct insn insn_table[insn_invalid] = {
[insn_sltiu] = {M(sltiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM},
[insn_sltu] = {M(spec_op, 0, 0, 0, 0, sltu_op), RS | RT | RD},
[insn_sra] = {M(spec_op, 0, 0, 0, 0, sra_op), RT | RD | RE},
+ [insn_srav] = {M(spec_op, 0, 0, 0, 0, srav_op), RS | RT | RD},
[insn_srl] = {M(spec_op, 0, 0, 0, 0, srl_op), RT | RD | RE},
[insn_srlv] = {M(spec_op, 0, 0, 0, 0, srlv_op), RS | RT | RD},
[insn_subu] = {M(spec_op, 0, 0, 0, 0, subu_op), RS | RT | RD},
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index 57570c0649b4..45b6264ff308 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -61,10 +61,10 @@ enum opcode {
insn_mthc0, insn_mthi, insn_mtlo, insn_mul, insn_multu, insn_nor,
insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sb,
insn_sc, insn_scd, insn_sd, insn_sh, insn_sll, insn_sllv,
- insn_slt, insn_slti, insn_sltiu, insn_sltu, insn_sra, insn_srl,
- insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, insn_tlbp,
- insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, insn_xor,
- insn_xori, insn_yield,
+ insn_slt, insn_slti, insn_sltiu, insn_sltu, insn_sra, insn_srav,
+ insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall,
+ insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh,
+ insn_xor, insn_xori, insn_yield,
insn_invalid /* insn_invalid must be last */
};
@@ -353,6 +353,7 @@ I_u2u1s3(_slti)
I_u2u1s3(_sltiu)
I_u3u1u2(_sltu)
I_u2u1u3(_sra)
+I_u3u2u1(_srav)
I_u2u1u3(_srl)
I_u3u2u1(_srlv)
I_u2u1u3(_rotr)
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index 4d8cb9bb8365..3a0e34f4e615 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -1159,19 +1159,19 @@ jmp_cmp:
emit_load(r_A, r_skb, off, ctx);
break;
case BPF_ANC | SKF_AD_VLAN_TAG:
- case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
ctx->flags |= SEEN_SKB | SEEN_A;
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
vlan_tci) != 2);
off = offsetof(struct sk_buff, vlan_tci);
- emit_half_load_unsigned(r_s0, r_skb, off, ctx);
- if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) {
- emit_andi(r_A, r_s0, (u16)~VLAN_TAG_PRESENT, ctx);
- } else {
- emit_andi(r_A, r_s0, VLAN_TAG_PRESENT, ctx);
- /* return 1 if present */
- emit_sltu(r_A, r_zero, r_A, ctx);
- }
+ emit_half_load_unsigned(r_A, r_skb, off, ctx);
+ break;
+ case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
+ ctx->flags |= SEEN_SKB | SEEN_A;
+ emit_load_byte(r_A, r_skb, PKT_VLAN_PRESENT_OFFSET(), ctx);
+ if (PKT_VLAN_PRESENT_BIT)
+ emit_srl(r_A, r_A, PKT_VLAN_PRESENT_BIT, ctx);
+ if (PKT_VLAN_PRESENT_BIT < 7)
+ emit_andi(r_A, r_A, 1, ctx);
break;
case BPF_ANC | SKF_AD_PKTTYPE:
ctx->flags |= SEEN_SKB;
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index aeb7b1b0f202..b16710a8a9e7 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -854,6 +854,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
case BPF_ALU | BPF_MOD | BPF_X: /* ALU_REG */
case BPF_ALU | BPF_LSH | BPF_X: /* ALU_REG */
case BPF_ALU | BPF_RSH | BPF_X: /* ALU_REG */
+ case BPF_ALU | BPF_ARSH | BPF_X: /* ALU_REG */
src = ebpf_to_mips_reg(ctx, insn, src_reg_no_fp);
dst = ebpf_to_mips_reg(ctx, insn, dst_reg);
if (src < 0 || dst < 0)
@@ -913,6 +914,9 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
case BPF_RSH:
emit_instr(ctx, srlv, dst, dst, src);
break;
+ case BPF_ARSH:
+ emit_instr(ctx, srav, dst, dst, src);
+ break;
default:
pr_err("ALU_REG NOT HANDLED\n");
return -EINVAL;
diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
index 41b71c4352c2..c1ce6f43642b 100644
--- a/arch/mips/ralink/mt7620.c
+++ b/arch/mips/ralink/mt7620.c
@@ -84,7 +84,7 @@ static struct rt2880_pmx_func pcie_rst_grp[] = {
};
static struct rt2880_pmx_func nd_sd_grp[] = {
FUNC("nand", MT7620_GPIO_MODE_NAND, 45, 15),
- FUNC("sd", MT7620_GPIO_MODE_SD, 45, 15)
+ FUNC("sd", MT7620_GPIO_MODE_SD, 47, 13)
};
static struct rt2880_pmx_group mt7620a_pinmux_data[] = {
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index d8b8444d6795..813d13f92957 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -435,6 +435,7 @@ void __init prom_meminit(void)
mlreset();
szmem();
+ max_low_pfn = PHYS_PFN(memblock_end_of_DRAM());
for (node = 0; node < MAX_COMPACT_NODES; node++) {
if (node_online(node)) {
@@ -455,18 +456,8 @@ extern void setup_zero_pages(void);
void __init paging_init(void)
{
unsigned long zones_size[MAX_NR_ZONES] = {0, };
- unsigned node;
pagetable_init();
-
- for_each_online_node(node) {
- unsigned long start_pfn, end_pfn;
-
- get_pfn_range_for_nid(node, &start_pfn, &end_pfn);
-
- if (end_pfn > max_low_pfn)
- max_low_pfn = end_pfn;
- }
zones_size[ZONE_NORMAL] = max_low_pfn;
free_area_init_nodes(zones_size);
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-06 04:28:00 +0000