diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/Kconfig | 7 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/Kbuild | 2 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/syscall.h | 8 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/tlb.h | 9 | ||||
| -rw-r--r-- | arch/microblaze/include/uapi/asm/Kbuild | 3 | ||||
| -rw-r--r-- | arch/microblaze/kernel/setup.c | 13 | ||||
| -rw-r--r-- | arch/microblaze/kernel/syscalls/syscall.tbl | 4 | ||||
| -rw-r--r-- | arch/microblaze/mm/init.c | 10 |
8 files changed, 21 insertions, 35 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index a51b965b3b82..adb179f519f9 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -41,6 +41,7 @@ config MICROBLAZE select TRACING_SUPPORT select VIRT_TO_BUS select CPU_NO_EFFICIENT_FFS + select MMU_GATHER_NO_RANGE if MMU # Endianness selection choice @@ -58,15 +59,9 @@ config CPU_LITTLE_ENDIAN endchoice -config RWSEM_GENERIC_SPINLOCK - def_bool y - config ZONE_DMA def_bool y -config RWSEM_XCHGADD_ALGORITHM - bool - config ARCH_HAS_ILOG2_U32 def_bool n diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 791cc8d54d0a..17a8d0a62038 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -17,11 +17,13 @@ generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kprobes.h +generic-y += kvm_para.h generic-y += linkage.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h +generic-y += mmiowb.h generic-y += parport.h generic-y += percpu.h generic-y += preempt.h diff --git a/arch/microblaze/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h index 220decd605a4..833d3a53dab3 100644 --- a/arch/microblaze/include/asm/syscall.h +++ b/arch/microblaze/include/asm/syscall.h @@ -82,18 +82,22 @@ static inline void microblaze_set_syscall_arg(struct pt_regs *regs, static inline void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, - unsigned int i, unsigned int n, unsigned long *args) { + unsigned int i = 0; + unsigned int n = 6; + while (n--) *args++ = microblaze_get_syscall_arg(regs, i++); } static inline void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, - unsigned int i, unsigned int n, const unsigned long *args) { + unsigned int i = 0; + unsigned int n = 6; + while (n--) microblaze_set_syscall_arg(regs, i++, *args++); } diff --git a/arch/microblaze/include/asm/tlb.h b/arch/microblaze/include/asm/tlb.h index 99b6ded54849..628a78ee0a72 100644 --- a/arch/microblaze/include/asm/tlb.h +++ b/arch/microblaze/include/asm/tlb.h @@ -11,16 +11,7 @@ #ifndef _ASM_MICROBLAZE_TLB_H #define _ASM_MICROBLAZE_TLB_H -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - #include <linux/pagemap.h> - -#ifdef CONFIG_MMU -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) -#endif - #include <asm-generic/tlb.h> #endif /* _ASM_MICROBLAZE_TLB_H */ diff --git a/arch/microblaze/include/uapi/asm/Kbuild b/arch/microblaze/include/uapi/asm/Kbuild index 97823ec46e97..13f59631c576 100644 --- a/arch/microblaze/include/uapi/asm/Kbuild +++ b/arch/microblaze/include/uapi/asm/Kbuild @@ -1,5 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h -generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index bbd6968ce55b..522a0c5d9c59 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -192,23 +192,14 @@ struct dentry *of_debugfs_root; static int microblaze_debugfs_init(void) { of_debugfs_root = debugfs_create_dir("microblaze", NULL); - - return of_debugfs_root == NULL; + return 0; } arch_initcall(microblaze_debugfs_init); # ifdef CONFIG_MMU static int __init debugfs_tlb(void) { - struct dentry *d; - - if (!of_debugfs_root) - return -ENODEV; - - d = debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip); - if (!d) - return -ENOMEM; - + debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip); return 0; } device_initcall(debugfs_tlb); diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index 8ee3a8c18498..4964947732af 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -429,3 +429,7 @@ 421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait 422 common futex_time64 sys_futex 423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval +424 common pidfd_send_signal sys_pidfd_send_signal +425 common io_uring_setup sys_io_uring_setup +426 common io_uring_enter sys_io_uring_enter +427 common io_uring_register sys_io_uring_register diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 44f4b8910c21..7e97d44f6538 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -374,12 +374,14 @@ void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) { void *p; - if (mem_init_done) + if (mem_init_done) { p = kzalloc(size, mask); - else { + } else { p = memblock_alloc(size, SMP_CACHE_BYTES); - if (p) - memset(p, 0, size); + if (!p) + panic("%s: Failed to allocate %zu bytes\n", + __func__, size); } + return p; } |