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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-12 18:47:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-12 18:47:55 -0700
commit5ec390e046039942d59ef2634b967b8b23fc57c2 (patch)
treec1d80246ec80ef60335f7bbcc6f5c22db901edcb /arch
parentcdf5f61ed1d64d50eb9cf10071ab40836f5f9f91 (diff)
parent57d84906f0f3005d4d22e13a3f5102a16a7fc4a2 (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] correct address of _stext with CONFIG_SHARED_KERNEL=y [S390] ptrace: fix return value of do_syscall_trace_enter() [S390] dasd: fix race between tasklet and dasd_sleep_on
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kernel/head31.S2
-rw-r--r--arch/s390/kernel/head64.S2
-rw-r--r--arch/s390/kernel/ptrace.c5
3 files changed, 4 insertions, 5 deletions
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index 1bbcc499d45..b8f8dc12610 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -82,7 +82,7 @@ startup_continue:
_ehead:
#ifdef CONFIG_SHARED_KERNEL
- .org 0x100000
+ .org 0x100000 - 0x11000 # head.o ends at 0x11000
#endif
#
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 1f70970de0a..cdef6871741 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -80,7 +80,7 @@ startup_continue:
_ehead:
#ifdef CONFIG_SHARED_KERNEL
- .org 0x100000
+ .org 0x100000 - 0x11000 # head.o ends at 0x11000
#endif
#
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 33fdc5a7976..9f654da4cec 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -640,7 +640,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
{
- long ret;
+ long ret = 0;
/* Do the secure computing check first. */
secure_computing(regs->gprs[2]);
@@ -649,7 +649,6 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
* The sysc_tracesys code in entry.S stored the system
* call number to gprs[2].
*/
- ret = regs->gprs[2];
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
(tracehook_report_syscall_entry(regs) ||
regs->gprs[2] >= NR_syscalls)) {
@@ -671,7 +670,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
regs->gprs[2], regs->orig_gpr2,
regs->gprs[3], regs->gprs[4],
regs->gprs[5]);
- return ret;
+ return ret ?: regs->gprs[2];
}
asmlinkage void do_syscall_trace_exit(struct pt_regs *regs)