diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/Kconfig.debug | 35 | ||||
| -rw-r--r-- | arch/arm/boot/dts/armada-370-db.dts | 24 | ||||
| -rw-r--r-- | arch/arm/configs/multi_v7_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/include/uapi/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/calls.S | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/perf_regs.c | 8 | ||||
| -rw-r--r-- | arch/arm/kernel/setup.c | 9 | ||||
| -rw-r--r-- | arch/arm/kernel/smp.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/platsmp-brcmstb.c | 85 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/mvebu-soc-id.h | 18 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/clock-sh73a0.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-rcar-gen2.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/smp-r8a7779.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/dump.c | 9 | ||||
| -rw-r--r-- | arch/arm/mm/init.c | 4 | ||||
| -rw-r--r-- | arch/arm/mm/mmu.c | 4 |
17 files changed, 162 insertions, 70 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 0c2e6cd399b6..78ff56665ef1 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -455,13 +455,13 @@ choice Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration options based on your needs. - config DEBUG_MVEBU_UART - bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)" + config DEBUG_MVEBU_UART0 + bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)" depends on ARCH_MVEBU select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support - on MVEBU based platforms. + on MVEBU based platforms on UART0. This option should be used with the old bootloaders that left the internal registers mapped at @@ -474,13 +474,28 @@ choice when u-boot hands over to the kernel, the system silently crashes, with no serial output at all. - config DEBUG_MVEBU_UART_ALTERNATE - bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)" + config DEBUG_MVEBU_UART0_ALTERNATE + bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)" depends on ARCH_MVEBU select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support - on MVEBU based platforms. + on MVEBU based platforms on UART0. + + This option should be used with the new bootloaders + that remap the internal registers at 0xf1000000. + + If the wrong DEBUG_MVEBU_UART* option is selected, + when u-boot hands over to the kernel, the system + silently crashes, with no serial output at all. + + config DEBUG_MVEBU_UART1_ALTERNATE + bool "Kernel low-level debugging messages via MVEBU UART1 (new bootloaders)" + depends on ARCH_MVEBU + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on MVEBU based platforms on UART1. This option should be used with the new bootloaders that remap the internal registers at 0xf1000000. @@ -1301,7 +1316,7 @@ config DEBUG_UART_PHYS default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX - default 0xd0012000 if DEBUG_MVEBU_UART + default 0xd0012000 if DEBUG_MVEBU_UART0 default 0xc81004c0 if DEBUG_MESON_UARTAO default 0xd4017000 if DEBUG_MMP_UART2 default 0xd4018000 if DEBUG_MMP_UART3 @@ -1315,7 +1330,8 @@ config DEBUG_UART_PHYS default 0xe8008000 if DEBUG_R7S72100_SCIF2 default 0xf0000be0 if ARCH_EBSA110 default 0xf040ab00 if DEBUG_BRCMSTB_UART - default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE + default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE + default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \ ARCH_ORION5X default 0xf7fc9000 if DEBUG_BERLIN_UART @@ -1397,8 +1413,9 @@ config DEBUG_UART_VIRT default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 default 0xfeb31000 if DEBUG_KEYSTONE_UART1 default 0xfec02000 if DEBUG_SOCFPGA_UART + default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE + default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xfec10000 if DEBUG_SIRFATLAS7_UART0 - default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 default 0xfec20000 if DEBUG_SIRFATLAS7_UART1 default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1 diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 1466580be295..70b1943a86b1 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -203,27 +203,3 @@ compatible = "linux,spdif-dir"; }; }; - -&pinctrl { - /* - * These pins might be muxed as I2S by - * the bootloader, but it conflicts - * with the real I2S pins that are - * muxed using i2s_pins. We must mux - * those pins to a function other than - * I2S. - */ - pinctrl-0 = <&hog_pins1 &hog_pins2>; - pinctrl-names = "default"; - - hog_pins1: hog-pins1 { - marvell,pins = "mpp6", "mpp8", "mpp10", - "mpp12", "mpp13"; - marvell,function = "gpio"; - }; - - hog_pins2: hog-pins2 { - marvell,pins = "mpp5", "mpp7", "mpp9"; - marvell,function = "gpo"; - }; -}; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 2328fe752e9c..bc393b7e5ece 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -338,6 +338,7 @@ CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_MVEBU=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_EXYNOS=y CONFIG_USB_EHCI_TEGRA=y CONFIG_USB_EHCI_HCD_STI=y CONFIG_USB_EHCI_HCD_PLATFORM=y diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index 705bb7620673..0c3f5a0dafd3 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -413,6 +413,7 @@ #define __NR_getrandom (__NR_SYSCALL_BASE+384) #define __NR_memfd_create (__NR_SYSCALL_BASE+385) #define __NR_bpf (__NR_SYSCALL_BASE+386) +#define __NR_execveat (__NR_SYSCALL_BASE+387) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index e51833f8cc38..05745eb838c5 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -396,6 +396,7 @@ CALL(sys_getrandom) /* 385 */ CALL(sys_memfd_create) CALL(sys_bpf) + CALL(sys_execveat) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/perf_regs.c b/arch/arm/kernel/perf_regs.c index 6e4379c67cbc..592dda3f21ff 100644 --- a/arch/arm/kernel/perf_regs.c +++ b/arch/arm/kernel/perf_regs.c @@ -28,3 +28,11 @@ u64 perf_reg_abi(struct task_struct *task) { return PERF_SAMPLE_REGS_ABI_32; } + +void perf_get_regs_user(struct perf_regs *regs_user, + struct pt_regs *regs, + struct pt_regs *regs_user_copy) +{ + regs_user->regs = task_pt_regs(current); + regs_user->abi = perf_reg_abi(current); +} diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index f9c863911038..715ae19bc7c8 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -1046,6 +1046,15 @@ static int c_show(struct seq_file *m, void *v) seq_printf(m, "model name\t: %s rev %d (%s)\n", cpu_name, cpuid & 15, elf_platform); +#if defined(CONFIG_SMP) + seq_printf(m, "BogoMIPS\t: %lu.%02lu\n", + per_cpu(cpu_data, i).loops_per_jiffy / (500000UL/HZ), + (per_cpu(cpu_data, i).loops_per_jiffy / (5000UL/HZ)) % 100); +#else + seq_printf(m, "BogoMIPS\t: %lu.%02lu\n", + loops_per_jiffy / (500000/HZ), + (loops_per_jiffy / (5000/HZ)) % 100); +#endif /* dump out the processor features */ seq_puts(m, "Features\t: "); diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 5e6052e18850..86ef244c5a24 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -387,6 +387,18 @@ asmlinkage void secondary_start_kernel(void) void __init smp_cpus_done(unsigned int max_cpus) { + int cpu; + unsigned long bogosum = 0; + + for_each_online_cpu(cpu) + bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy; + + printk(KERN_INFO "SMP: Total of %d processors activated " + "(%lu.%02lu BogoMIPS).\n", + num_online_cpus(), + bogosum / (500000/HZ), + (bogosum / (5000/HZ)) % 100); + hyp_mode_check(); } diff --git a/arch/arm/mach-bcm/platsmp-brcmstb.c b/arch/arm/mach-bcm/platsmp-brcmstb.c index 31c87a284a34..e209e6fc7caf 100644 --- a/arch/arm/mach-bcm/platsmp-brcmstb.c +++ b/arch/arm/mach-bcm/platsmp-brcmstb.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/jiffies.h> #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/printk.h> @@ -94,10 +95,35 @@ static u32 pwr_ctrl_rd(u32 cpu) return readl_relaxed(base); } -static void pwr_ctrl_wr(u32 cpu, u32 val) +static void pwr_ctrl_set(unsigned int cpu, u32 val, u32 mask) { void __iomem *base = pwr_ctrl_get_base(cpu); - writel(val, base); + writel((readl(base) & mask) | val, base); +} + +static void pwr_ctrl_clr(unsigned int cpu, u32 val, u32 mask) +{ + void __iomem *base = pwr_ctrl_get_base(cpu); + writel((readl(base) & mask) & ~val, base); +} + +#define POLL_TMOUT_MS 500 +static int pwr_ctrl_wait_tmout(unsigned int cpu, u32 set, u32 mask) +{ + const unsigned long timeo = jiffies + msecs_to_jiffies(POLL_TMOUT_MS); + u32 tmp; + + do { + tmp = pwr_ctrl_rd(cpu) & mask; + if (!set == !tmp) + return 0; + } while (time_before(jiffies, timeo)); + + tmp = pwr_ctrl_rd(cpu) & mask; + if (!set == !tmp) + return 0; + + return -ETIMEDOUT; } static void cpu_rst_cfg_set(u32 cpu, int set) @@ -139,15 +165,22 @@ static void brcmstb_cpu_power_on(u32 cpu) * The secondary cores power was cut, so we must go through * power-on initialization. */ - u32 tmp; + pwr_ctrl_set(cpu, ZONE_MAN_ISO_CNTL_MASK, 0xffffff00); + pwr_ctrl_set(cpu, ZONE_MANUAL_CONTROL_MASK, -1); + pwr_ctrl_set(cpu, ZONE_RESERVED_1_MASK, -1); - /* Request zone power up */ - pwr_ctrl_wr(cpu, ZONE_PWR_UP_REQ_MASK); + pwr_ctrl_set(cpu, ZONE_MAN_MEM_PWR_MASK, -1); - /* Wait for the power up FSM to complete */ - do { - tmp = pwr_ctrl_rd(cpu); - } while (!(tmp & ZONE_PWR_ON_STATE_MASK)); + if (pwr_ctrl_wait_tmout(cpu, 1, ZONE_MEM_PWR_STATE_MASK)) + panic("ZONE_MEM_PWR_STATE_MASK set timeout"); + + pwr_ctrl_set(cpu, ZONE_MAN_CLKEN_MASK, -1); + + if (pwr_ctrl_wait_tmout(cpu, 1, ZONE_DPG_PWR_STATE_MASK)) + panic("ZONE_DPG_PWR_STATE_MASK set timeout"); + + pwr_ctrl_clr(cpu, ZONE_MAN_ISO_CNTL_MASK, -1); + pwr_ctrl_set(cpu, ZONE_MAN_RESET_CNTL_MASK, -1); } static int brcmstb_cpu_get_power_state(u32 cpu) @@ -174,25 +207,33 @@ static void brcmstb_cpu_die(u32 cpu) static int brcmstb_cpu_kill(u32 cpu) { - u32 tmp; + /* + * Ordinarily, the hardware forbids power-down of CPU0 (which is good + * because it is the boot CPU), but this is not true when using BPCM + * manual mode. Consequently, we must avoid turning off CPU0 here to + * ensure that TI2C master reset will work. + */ + if (cpu == 0) { + pr_warn("SMP: refusing to power off CPU0\n"); + return 1; + } while (per_cpu_sw_state_rd(cpu)) ; - /* Program zone reset */ - pwr_ctrl_wr(cpu, ZONE_RESET_STATE_MASK | ZONE_BLK_RST_ASSERT_MASK | - ZONE_PWR_DN_REQ_MASK); + pwr_ctrl_set(cpu, ZONE_MANUAL_CONTROL_MASK, -1); + pwr_ctrl_clr(cpu, ZONE_MAN_RESET_CNTL_MASK, -1); + pwr_ctrl_clr(cpu, ZONE_MAN_CLKEN_MASK, -1); + pwr_ctrl_set(cpu, ZONE_MAN_ISO_CNTL_MASK, -1); + pwr_ctrl_clr(cpu, ZONE_MAN_MEM_PWR_MASK, -1); - /* Verify zone reset */ - tmp = pwr_ctrl_rd(cpu); - if (!(tmp & ZONE_RESET_STATE_MASK)) - pr_err("%s: Zone reset bit for CPU %d not asserted!\n", - __func__, cpu); + if (pwr_ctrl_wait_tmout(cpu, 0, ZONE_MEM_PWR_STATE_MASK)) + panic("ZONE_MEM_PWR_STATE_MASK clear timeout"); - /* Wait for power down */ - do { - tmp = pwr_ctrl_rd(cpu); - } while (!(tmp & ZONE_PWR_OFF_STATE_MASK)); + pwr_ctrl_clr(cpu, ZONE_RESERVED_1_MASK, -1); + + if (pwr_ctrl_wait_tmout(cpu, 0, ZONE_DPG_PWR_STATE_MASK)) + panic("ZONE_DPG_PWR_STATE_MASK clear timeout"); /* Flush pipeline before resetting CPU */ mb(); diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.h b/arch/arm/mach-mvebu/mvebu-soc-id.h index c16bb68ca81f..e124a0b82a3e 100644 --- a/arch/arm/mach-mvebu/mvebu-soc-id.h +++ b/arch/arm/mach-mvebu/mvebu-soc-id.h @@ -20,10 +20,28 @@ #define MV78XX0_A0_REV 0x1 #define MV78XX0_B0_REV 0x2 +/* Amada 370 ID */ +#define ARMADA_370_DEV_ID 0x6710 + +/* Amada 370 Revision */ +#define ARMADA_370_A1_REV 0x1 + +/* Armada 375 ID */ +#define ARMADA_375_DEV_ID 0x6720 + /* Armada 375 */ #define ARMADA_375_Z1_REV 0x0 #define ARMADA_375_A0_REV 0x3 +/* Armada 38x ID */ +#define ARMADA_380_DEV_ID 0x6810 +#define ARMADA_385_DEV_ID 0x6820 +#define ARMADA_388_DEV_ID 0x6828 + +/* Armada 38x Revision */ +#define ARMADA_38x_Z1_REV 0x0 +#define ARMADA_38x_A0_REV 0x4 + #ifdef CONFIG_ARCH_MVEBU int mvebu_get_soc_id(u32 *dev, u32 *rev); #else diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 1b4fafe524ff..d107b9386bda 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -51,6 +51,11 @@ config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" select SYS_SUPPORTS_SH_MTU2 +config ARCH_R8A73A4 + bool "R-Mobile APE6 (R8A73A40)" + select ARCH_RMOBILE + select RENESAS_IRQC + config ARCH_R8A7740 bool "R-Mobile A1 (R8A77400)" select ARCH_RMOBILE diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 6b4c1f313cc9..3855fb024fdb 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -553,6 +553,7 @@ enum { MSTP001, MSTP314, MSTP313, MSTP312, MSTP311, MSTP304, MSTP303, MSTP302, MSTP301, MSTP300, MSTP411, MSTP410, MSTP403, + MSTP508, MSTP_NR }; #define MSTP(_parent, _reg, _bit, _flags) \ @@ -597,6 +598,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ + [MSTP508] = MSTP(&div4_clks[DIV4_HP], SMSTPCR5, 8, 0), /* INTCA0 */ }; /* The lookups structure below includes duplicate entries for some clocks @@ -677,6 +679,14 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ + CLKDEV_DEV_ID("renesas_intc_irqpin.0", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900000.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.1", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900004.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.2", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900008.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.3", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e690000c.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ /* ICK */ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 3dd6edd9bd1d..c35b91d92190 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -52,15 +52,13 @@ void __init rcar_gen2_timer_init(void) { #if defined(CONFIG_ARM_ARCH_TIMER) || defined(CONFIG_COMMON_CLK) u32 mode = rcar_gen2_read_mode_pins(); - bool is_e2 = (bool)of_find_compatible_node(NULL, NULL, - "renesas,r8a7794"); #endif #ifdef CONFIG_ARM_ARCH_TIMER void __iomem *base; int extal_mhz = 0; u32 freq; - if (is_e2) { + if (of_machine_is_compatible("renesas,r8a7794")) { freq = 260000000 / 8; /* ZS / 8 */ /* CNTVOFF has to be initialized either from non-secure * Hypervisor mode or secure Monitor mode with SCR.NS==1. diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 3f761f839043..9fc280e24ef4 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -56,7 +56,7 @@ static struct rcar_sysc_ch *r8a7779_ch_cpu[4] = { [3] = &r8a7779_ch_cpu3, }; -#ifdef CONFIG_HAVE_ARM_TWD +#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM) static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, R8A7779_SCU_BASE + 0x600, 29); void __init r8a7779_register_twd(void) { diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c index 59424937e52b..9fe8e241335c 100644 --- a/arch/arm/mm/dump.c +++ b/arch/arm/mm/dump.c @@ -220,9 +220,6 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level, u static const char units[] = "KMGTPE"; u64 prot = val & pg_level[level].mask; - if (addr < USER_PGTABLES_CEILING) - return; - if (!st->level) { st->level = level; st->current_prot = prot; @@ -308,15 +305,13 @@ static void walk_pgd(struct seq_file *m) pgd_t *pgd = swapper_pg_dir; struct pg_state st; unsigned long addr; - unsigned i, pgdoff = USER_PGTABLES_CEILING / PGDIR_SIZE; + unsigned i; memset(&st, 0, sizeof(st)); st.seq = m; st.marker = address_markers; - pgd += pgdoff; - - for (i = pgdoff; i < PTRS_PER_PGD; i++, pgd++) { + for (i = 0; i < PTRS_PER_PGD; i++, pgd++) { addr = i * PGDIR_SIZE; if (!pgd_none(*pgd)) { walk_pud(&st, pgd, addr); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 98ad9c79ea0e..2495c8cb47ba 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -658,8 +658,8 @@ static struct section_perm ro_perms[] = { .start = (unsigned long)_stext, .end = (unsigned long)__init_begin, #ifdef CONFIG_ARM_LPAE - .mask = ~PMD_SECT_RDONLY, - .prot = PMD_SECT_RDONLY, + .mask = ~L_PMD_SECT_RDONLY, + .prot = L_PMD_SECT_RDONLY, #else .mask = ~(PMD_SECT_APX | PMD_SECT_AP_WRITE), .prot = PMD_SECT_APX | PMD_SECT_AP_WRITE, diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index cda7c40999b6..4e6ef896c619 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1329,8 +1329,8 @@ static void __init kmap_init(void) static void __init map_lowmem(void) { struct memblock_region *reg; - unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); - unsigned long kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE); + phys_addr_t kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); + phys_addr_t kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE); /* Map all the lowmem memory banks. */ for_each_memblock(memory, reg) { |