summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/elf.h3
-rw-r--r--arch/s390/include/asm/posix_types.h3
-rw-r--r--arch/s390/include/asm/smp.h1
-rw-r--r--arch/s390/include/asm/sparsemem.h2
-rw-r--r--arch/s390/include/asm/syscall.h10
5 files changed, 14 insertions, 5 deletions
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 32e8449640fa..9b94a160fe7f 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -180,7 +180,8 @@ extern char elf_platform[];
#define ELF_PLATFORM (elf_platform)
#ifndef CONFIG_64BIT
-#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
+#define SET_PERSONALITY(ex) \
+ set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
#else /* CONFIG_64BIT */
#define SET_PERSONALITY(ex) \
do { \
diff --git a/arch/s390/include/asm/posix_types.h b/arch/s390/include/asm/posix_types.h
index 7bcc14e395f0..bf2a2ad2f800 100644
--- a/arch/s390/include/asm/posix_types.h
+++ b/arch/s390/include/asm/posix_types.h
@@ -13,6 +13,7 @@
*/
typedef unsigned long __kernel_size_t;
+typedef long __kernel_ssize_t;
#define __kernel_size_t __kernel_size_t
typedef unsigned short __kernel_old_dev_t;
@@ -25,7 +26,6 @@ typedef unsigned short __kernel_mode_t;
typedef unsigned short __kernel_ipc_pid_t;
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
-typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
#else /* __s390x__ */
@@ -35,7 +35,6 @@ typedef unsigned int __kernel_mode_t;
typedef int __kernel_ipc_pid_t;
typedef unsigned int __kernel_uid_t;
typedef unsigned int __kernel_gid_t;
-typedef long __kernel_ssize_t;
typedef long __kernel_ptrdiff_t;
typedef unsigned long __kernel_sigset_t; /* at least 32 bits */
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index a0a8340daafa..ce26ac3cb162 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -44,6 +44,7 @@ static inline void smp_call_online_cpu(void (*func)(void *), void *data)
}
static inline int smp_find_processor_id(int address) { return 0; }
+static inline int smp_store_status(int cpu) { return 0; }
static inline int smp_vcpu_scheduled(int cpu) { return 1; }
static inline void smp_yield_cpu(int cpu) { }
static inline void smp_yield(void) { }
diff --git a/arch/s390/include/asm/sparsemem.h b/arch/s390/include/asm/sparsemem.h
index 0fb34027d3f6..a60d085ddb4d 100644
--- a/arch/s390/include/asm/sparsemem.h
+++ b/arch/s390/include/asm/sparsemem.h
@@ -4,13 +4,11 @@
#ifdef CONFIG_64BIT
#define SECTION_SIZE_BITS 28
-#define MAX_PHYSADDR_BITS 46
#define MAX_PHYSMEM_BITS 46
#else
#define SECTION_SIZE_BITS 25
-#define MAX_PHYSADDR_BITS 31
#define MAX_PHYSMEM_BITS 31
#endif /* CONFIG_64BIT */
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h
index fb214dd9b7e0..fe7b99759e12 100644
--- a/arch/s390/include/asm/syscall.h
+++ b/arch/s390/include/asm/syscall.h
@@ -12,6 +12,7 @@
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H 1
+#include <linux/audit.h>
#include <linux/sched.h>
#include <linux/err.h>
#include <asm/ptrace.h>
@@ -87,4 +88,13 @@ static inline void syscall_set_arguments(struct task_struct *task,
regs->orig_gpr2 = args[0];
}
+static inline int syscall_get_arch(struct task_struct *task,
+ struct pt_regs *regs)
+{
+#ifdef CONFIG_COMPAT
+ if (test_tsk_thread_flag(task, TIF_31BIT))
+ return AUDIT_ARCH_S390;
+#endif
+ return sizeof(long) == 8 ? AUDIT_ARCH_S390X : AUDIT_ARCH_S390;
+}
#endif /* _ASM_SYSCALL_H */
OpenPOWER on IntegriCloud