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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2016-11-08 11:11:02 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2016-11-11 16:37:43 +0100
commitf8fc82b47149e3449d23e94d6ecf30af2ffcebff (patch)
tree19beaa0abe4854b03a99361dea83853d69b07dd4 /arch/s390/kernel/signal.c
parentd5c352cdd022d2c304c6ab19d100631356f2198c (diff)
s390: move system_call field from thread_info to thread_struct
The system_call field in thread_info structure is used by the signal code to store the number of the current system call while the debugger interacts with its inferior. A better location for the system_call field is with the other debugger related information in the thread_struct. Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/signal.c')
-rw-r--r--arch/s390/kernel/signal.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index d82562cf0a0e..8c6fba710acf 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -467,13 +467,13 @@ void do_signal(struct pt_regs *regs)
* the debugger may change all our registers, including the system
* call information.
*/
- current_thread_info()->system_call =
+ current->thread.system_call =
test_pt_regs_flag(regs, PIF_SYSCALL) ? regs->int_code : 0;
if (get_signal(&ksig)) {
/* Whee! Actually deliver the signal. */
- if (current_thread_info()->system_call) {
- regs->int_code = current_thread_info()->system_call;
+ if (current->thread.system_call) {
+ regs->int_code = current->thread.system_call;
/* Check for system call restarting. */
switch (regs->gprs[2]) {
case -ERESTART_RESTARTBLOCK:
@@ -506,8 +506,8 @@ void do_signal(struct pt_regs *regs)
/* No handlers present - check for system call restart */
clear_pt_regs_flag(regs, PIF_SYSCALL);
- if (current_thread_info()->system_call) {
- regs->int_code = current_thread_info()->system_call;
+ if (current->thread.system_call) {
+ regs->int_code = current->thread.system_call;
switch (regs->gprs[2]) {
case -ERESTART_RESTARTBLOCK:
/* Restart with sys_restart_syscall */