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Merge branch 'misc' into for-linus

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Conflicts:
	arch/arm/kernel/ptrace.c
This commit is contained in:
Russell King
2012-05-21 15:15:24 +01:00
parent ddf90a2ff2 0ec8e7aa8f
commit 4175160b06
37 changed files with 268 additions and 173 deletions
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arch/arm/kernel/ptrace.c
+6 -15
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@@ -24,6 +24,7 @@
#include <linux/hw_breakpoint.h>
#include <linux/regset.h>
#include <linux/audit.h>
#include <linux/tracehook.h>
#include <asm/pgtable.h>
#include <asm/traps.h>
@@ -918,8 +919,6 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
if (!test_thread_flag(TIF_SYSCALL_TRACE))
return scno;
if (!(current->ptrace & PT_PTRACED))
return scno;
current_thread_info()->syscall = scno;
@@ -930,19 +929,11 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
ip = regs->ARM_ip;
regs->ARM_ip = why;
/* the 0x80 provides a way for the tracing parent to distinguish
between a syscall stop and SIGTRAP delivery */
ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
? 0x80 : 0));
/*
* this isn't the same as continuing with a signal, but it will do
* for normal use. strace only continues with a signal if the
* stopping signal is not SIGTRAP. -brl
*/
if (current->exit_code) {
send_sig(current->exit_code, current, 1);
current->exit_code = 0;
}
if (why)
tracehook_report_syscall_exit(regs, 0);
else if (tracehook_report_syscall_entry(regs))
current_thread_info()->syscall = -1;
regs->ARM_ip = ip;
return current_thread_info()->syscall;