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authorLinus Torvalds <torvalds@linux-foundation.org>2012-09-01 02:01:31 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-09-01 02:01:31 +0200
commita492246c3439bf2ba454f566258212f7bbd310bb (patch)
tree147d5423bfd63ae7178ac146b6ac9543bfad5156 /arch
parentMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux (diff)
parents390/32: Don't clobber personality flags on exec (diff)
downloadlinux-a492246c3439bf2ba454f566258212f7bbd310bb.tar.xz
linux-a492246c3439bf2ba454f566258212f7bbd310bb.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky: "A couple of s390 bug fixes for 3.5-rc4" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/32: Don't clobber personality flags on exec s390/smp: add missing smp_store_status() for !SMP s390/dasd: fix ioctl return value s390: Always use "long" for ssize_t to match size_t
Diffstat (limited to 'arch')
-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
3 files changed, 4 insertions, 3 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) { }