diff options
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/entry.S | 8 | ||||
| -rw-r--r-- | arch/riscv/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/riscv/kernel/setup.c | 11 | ||||
| -rw-r--r-- | arch/riscv/kernel/sys_riscv.c | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/syscall_table.c | 1 | ||||
| -rw-r--r-- | arch/riscv/kernel/vdso/flush_icache.S | 1 |
6 files changed, 7 insertions, 20 deletions
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index 20ee86f782a9..7404ec222406 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -196,7 +196,7 @@ handle_syscall: addi s2, s2, 0x4 REG_S s2, PT_SEPC(sp) /* System calls run with interrupts enabled */ - csrs sstatus, SR_IE + csrs sstatus, SR_SIE /* Trace syscalls, but only if requested by the user. */ REG_L t0, TASK_TI_FLAGS(tp) andi t0, t0, _TIF_SYSCALL_TRACE @@ -224,8 +224,8 @@ ret_from_syscall: ret_from_exception: REG_L s0, PT_SSTATUS(sp) - csrc sstatus, SR_IE - andi s0, s0, SR_PS + csrc sstatus, SR_SIE + andi s0, s0, SR_SPP bnez s0, restore_all resume_userspace: @@ -255,7 +255,7 @@ work_pending: bnez s1, work_resched work_notifysig: /* Handle pending signals and notify-resume requests */ - csrs sstatus, SR_IE /* Enable interrupts for do_notify_resume() */ + csrs sstatus, SR_SIE /* Enable interrupts for do_notify_resume() */ move a0, sp /* pt_regs */ move a1, s0 /* current_thread_info->flags */ tail do_notify_resume diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 0d90dcc1fbd3..d74d4adf2d54 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -76,7 +76,7 @@ void show_regs(struct pt_regs *regs) void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp) { - regs->sstatus = SR_PIE /* User mode, irqs on */ | SR_FS_INITIAL; + regs->sstatus = SR_SPIE /* User mode, irqs on */ | SR_FS_INITIAL; regs->sepc = pc; regs->sp = sp; set_fs(USER_DS); @@ -110,7 +110,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, const register unsigned long gp __asm__ ("gp"); memset(childregs, 0, sizeof(struct pt_regs)); childregs->gp = gp; - childregs->sstatus = SR_PS | SR_PIE; /* Supervisor, irqs on */ + childregs->sstatus = SR_SPP | SR_SPIE; /* Supervisor, irqs on */ p->thread.ra = (unsigned long)ret_from_kernel_thread; p->thread.s[0] = usp; /* fn */ diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 8fbb6749910d..cb7b0c63014e 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -38,10 +38,6 @@ #include <asm/tlbflush.h> #include <asm/thread_info.h> -#ifdef CONFIG_HVC_RISCV_SBI -#include <asm/hvc_riscv_sbi.h> -#endif - #ifdef CONFIG_DUMMY_CONSOLE struct screen_info screen_info = { .orig_video_lines = 30, @@ -212,13 +208,6 @@ static void __init setup_bootmem(void) void __init setup_arch(char **cmdline_p) { -#if defined(CONFIG_HVC_RISCV_SBI) - if (likely(early_console == NULL)) { - early_console = &riscv_sbi_early_console_dev; - register_console(early_console); - } -#endif - #ifdef CONFIG_CMDLINE_BOOL #ifdef CONFIG_CMDLINE_OVERRIDE strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c index a2ae936a093e..79c78668258e 100644 --- a/arch/riscv/kernel/sys_riscv.c +++ b/arch/riscv/kernel/sys_riscv.c @@ -70,7 +70,7 @@ SYSCALL_DEFINE3(riscv_flush_icache, uintptr_t, start, uintptr_t, end, bool local = (flags & SYS_RISCV_FLUSH_ICACHE_LOCAL) != 0; /* Check the reserved flags. */ - if (unlikely(flags & !SYS_RISCV_FLUSH_ICACHE_ALL)) + if (unlikely(flags & ~SYS_RISCV_FLUSH_ICACHE_ALL)) return -EINVAL; flush_icache_mm(mm, local); diff --git a/arch/riscv/kernel/syscall_table.c b/arch/riscv/kernel/syscall_table.c index a5bd6401f95e..ade52b903a43 100644 --- a/arch/riscv/kernel/syscall_table.c +++ b/arch/riscv/kernel/syscall_table.c @@ -23,5 +23,4 @@ void *sys_call_table[__NR_syscalls] = { [0 ... __NR_syscalls - 1] = sys_ni_syscall, #include <asm/unistd.h> -#include <asm/vdso-syscalls.h> }; diff --git a/arch/riscv/kernel/vdso/flush_icache.S b/arch/riscv/kernel/vdso/flush_icache.S index b0fbad74e873..023e4d4aef58 100644 --- a/arch/riscv/kernel/vdso/flush_icache.S +++ b/arch/riscv/kernel/vdso/flush_icache.S @@ -13,7 +13,6 @@ #include <linux/linkage.h> #include <asm/unistd.h> -#include <asm/vdso-syscalls.h> .text /* int __vdso_flush_icache(void *start, void *end, unsigned long flags); */ |