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authorIngo Molnar <mingo@kernel.org>2012-09-13 17:18:38 +0200
committerIngo Molnar <mingo@kernel.org>2012-09-13 17:18:38 +0200
commit4553f0b90e1fd93b95a97918804528d4039201fc (patch)
treee17524a262d3e0708479ad35edb706c3e1af5415 /arch/s390/include/asm
parentbe267be8b191d5fac9f65a29e047470f364315eb (diff)
parent7ece55a4a3a04abe37118b1d4fb0b702eeb1de4c (diff)
Merge branch 'core/rcu' into perf/core
Steve Rostedt asked for the merge of a single commit, into both the RCU and the perf/tracing tree: | Josh made a change to the tracing code that affects both the | work Paul McKenney and I are currently doing. At the last | Kernel Summit back in August, Linus said when such a case | exists, it is best to make a separate branch based off of his | tree and place the change there. This way, the repositories | that need to share the change can both pull them in and the | SHA1 will match for both. Whichever branch is pulled in first | by Linus will also pull in the necessary change for the other | branch as well. Signed-off-by: Ingo Molnar <mingo@kernel.org>
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
3 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 32e8449640f..9b94a160fe7 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 7bcc14e395f..bf2a2ad2f80 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 a0a8340daaf..ce26ac3cb16 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) { }