diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/hypfs/hypfs_dbfs.c | 3 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/unistd.h | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/uprobes.c | 2 | ||||
| -rw-r--r-- | arch/s390/lib/probes.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/pgtable.c | 6 |
7 files changed, 10 insertions, 8 deletions
diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c index 2badf2bf9cd7..47fe1055c714 100644 --- a/arch/s390/hypfs/hypfs_dbfs.c +++ b/arch/s390/hypfs/hypfs_dbfs.c @@ -83,10 +83,9 @@ static ssize_t dbfs_read(struct file *file, char __user *buf, static long dbfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct hypfs_dbfs_file *df; + struct hypfs_dbfs_file *df = file_inode(file)->i_private; long rc; - df = file->f_path.dentry->d_inode->i_private; mutex_lock(&df->lock); if (df->unlocked_ioctl) rc = df->unlocked_ioctl(file, cmd, arg); diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 940ac49198db..4197c89c52d4 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -286,7 +286,8 @@ #define __NR_seccomp 348 #define __NR_getrandom 349 #define __NR_memfd_create 350 -#define NR_syscalls 351 +#define __NR_bpf 351 +#define NR_syscalls 352 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/compat_wrapper.c b/arch/s390/kernel/compat_wrapper.c index faf6caa510dc..c4f7a3d655b8 100644 --- a/arch/s390/kernel/compat_wrapper.c +++ b/arch/s390/kernel/compat_wrapper.c @@ -217,3 +217,4 @@ COMPAT_SYSCALL_WRAP5(renameat2, int, olddfd, const char __user *, oldname, int, COMPAT_SYSCALL_WRAP3(seccomp, unsigned int, op, unsigned int, flags, const char __user *, uargs) COMPAT_SYSCALL_WRAP3(getrandom, char __user *, buf, size_t, count, unsigned int, flags) COMPAT_SYSCALL_WRAP2(memfd_create, const char __user *, uname, unsigned int, flags) +COMPAT_SYSCALL_WRAP3(bpf, int, cmd, union bpf_attr *, attr, unsigned int, size); diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 6fe886ac2db5..9f7087fd58de 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -359,3 +359,4 @@ SYSCALL(sys_renameat2,sys_renameat2,compat_sys_renameat2) SYSCALL(sys_seccomp,sys_seccomp,compat_sys_seccomp) SYSCALL(sys_getrandom,sys_getrandom,compat_sys_getrandom) SYSCALL(sys_memfd_create,sys_memfd_create,compat_sys_memfd_create) /* 350 */ +SYSCALL(sys_bpf,sys_bpf,compat_sys_bpf) diff --git a/arch/s390/kernel/uprobes.c b/arch/s390/kernel/uprobes.c index 956f4f7a591c..f6b3cd056ec2 100644 --- a/arch/s390/kernel/uprobes.c +++ b/arch/s390/kernel/uprobes.c @@ -5,13 +5,13 @@ * Author(s): Jan Willeke, */ -#include <linux/kprobes.h> #include <linux/uaccess.h> #include <linux/uprobes.h> #include <linux/compat.h> #include <linux/kdebug.h> #include <asm/switch_to.h> #include <asm/facility.h> +#include <asm/kprobes.h> #include <asm/dis.h> #include "entry.h" diff --git a/arch/s390/lib/probes.c b/arch/s390/lib/probes.c index c5d64a099719..ae90e1ae3607 100644 --- a/arch/s390/lib/probes.c +++ b/arch/s390/lib/probes.c @@ -4,7 +4,7 @@ * Copyright IBM Corp. 2014 */ -#include <linux/kprobes.h> +#include <asm/kprobes.h> #include <asm/dis.h> int probe_is_prohibited_opcode(u16 *insn) diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 296b61a4af59..1b79ca67392f 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -656,7 +656,7 @@ void __gmap_zap(struct gmap *gmap, unsigned long gaddr) } pgste_set_unlock(ptep, pgste); out_pte: - pte_unmap_unlock(*ptep, ptl); + pte_unmap_unlock(ptep, ptl); } EXPORT_SYMBOL_GPL(__gmap_zap); @@ -943,7 +943,7 @@ retry: } if (!(pte_val(*ptep) & _PAGE_INVALID) && (pte_val(*ptep) & _PAGE_PROTECT)) { - pte_unmap_unlock(*ptep, ptl); + pte_unmap_unlock(ptep, ptl); if (fixup_user_fault(current, mm, addr, FAULT_FLAG_WRITE)) { up_read(&mm->mmap_sem); return -EFAULT; @@ -974,7 +974,7 @@ retry: pgste_val(new) |= PGSTE_UC_BIT; pgste_set_unlock(ptep, new); - pte_unmap_unlock(*ptep, ptl); + pte_unmap_unlock(ptep, ptl); up_read(&mm->mmap_sem); return 0; } |