diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/scall32-o32.S | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-64.S | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/smp.c | 6 | ||||
| -rw-r--r-- | arch/mips/kernel/unaligned.c | 8 |
6 files changed, 14 insertions, 11 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index d9da7112aaf8..b1372c27f136 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -33,6 +33,7 @@ obj-$(CONFIG_CPU_R4X00) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R5000) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R5432) += r4k_fpu.o r4k_switch.o +obj-$(CONFIG_CPU_R5500) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_R8000) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_RM7000) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_RM9000) += r4k_fpu.o r4k_switch.o diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 5e75a316f6b1..759f68066b5d 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -180,7 +180,7 @@ bad_stack: * The system call does not exist in this kernel */ illegal_syscall: - li v0, -ENOSYS # error + li v0, ENOSYS # error sw v0, PT_R2(sp) li t0, 1 # set error flag sw t0, PT_R7(sp) @@ -293,7 +293,7 @@ bad_alignment: jr t2 /* Unreached */ -einval: li v0, -EINVAL +einval: li v0, -ENOSYS jr ra END(sys_syscall) diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 3d58204c9d44..a9e171618994 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -117,7 +117,7 @@ syscall_trace_entry: illegal_syscall: /* This also isn't a 64-bit syscall, throw an error. */ - li v0, -ENOSYS # error + li v0, ENOSYS # error sd v0, PT_R2(sp) li t0, 1 # set error flag sd t0, PT_R7(sp) diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 16f8edfe5cdc..4430a1f8fdf1 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -601,8 +601,8 @@ static int __init debugfs_mips(void) struct dentry *d; d = debugfs_create_dir("mips", NULL); - if (IS_ERR(d)) - return PTR_ERR(d); + if (!d) + return -ENOMEM; mips_debugfs_dir = d; return 0; } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 7b59cfb7e602..b79ea7055ec3 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -163,8 +163,10 @@ static void stop_this_cpu(void *dummy) * Remove this CPU: */ cpu_clear(smp_processor_id(), cpu_online_map); - local_irq_enable(); /* May need to service _machine_restart IPI */ - for (;;); /* Wait if available. */ + for (;;) { + if (cpu_wait) + (*cpu_wait)(); /* Wait if available. */ + } } void smp_send_stop(void) diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index c327b21bca81..20709669e592 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -560,12 +560,12 @@ static int __init debugfs_unaligned(void) return -ENODEV; d = debugfs_create_u32("unaligned_instructions", S_IRUGO, mips_debugfs_dir, &unaligned_instructions); - if (IS_ERR(d)) - return PTR_ERR(d); + if (!d) + return -ENOMEM; d = debugfs_create_u32("unaligned_action", S_IRUGO | S_IWUSR, mips_debugfs_dir, &unaligned_action); - if (IS_ERR(d)) - return PTR_ERR(d); + if (!d) + return -ENOMEM; return 0; } __initcall(debugfs_unaligned); |