diff options
Diffstat (limited to 'arch/s390/kernel/entry.S')
-rw-r--r-- | arch/s390/kernel/entry.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index f3e275934213..c4c80a22bc1f 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S | |||
@@ -53,6 +53,8 @@ _TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ | |||
53 | _TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) | 53 | _TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) |
54 | _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ | 54 | _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED | \ |
55 | _TIF_MCCK_PENDING) | 55 | _TIF_MCCK_PENDING) |
56 | _TIF_SYSCALL = (_TIF_SYSCALL_TRACE>>8 | _TIF_SYSCALL_AUDIT>>8 | \ | ||
57 | _TIF_SECCOMP>>8 | _TIF_SYSCALL_FTRACE>>8) | ||
56 | 58 | ||
57 | STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER | 59 | STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER |
58 | STACK_SIZE = 1 << STACK_SHIFT | 60 | STACK_SIZE = 1 << STACK_SHIFT |
@@ -265,7 +267,7 @@ sysc_do_restart: | |||
265 | sth %r7,SP_SVCNR(%r15) | 267 | sth %r7,SP_SVCNR(%r15) |
266 | sll %r7,2 # svc number *4 | 268 | sll %r7,2 # svc number *4 |
267 | l %r8,BASED(.Lsysc_table) | 269 | l %r8,BASED(.Lsysc_table) |
268 | tm __TI_flags+3(%r9),(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT) | 270 | tm __TI_flags+2(%r9),_TIF_SYSCALL |
269 | l %r8,0(%r7,%r8) # get system call addr. | 271 | l %r8,0(%r7,%r8) # get system call addr. |
270 | bnz BASED(sysc_tracesys) | 272 | bnz BASED(sysc_tracesys) |
271 | basr %r14,%r8 # call sys_xxxx | 273 | basr %r14,%r8 # call sys_xxxx |
@@ -405,7 +407,7 @@ sysc_tracego: | |||
405 | basr %r14,%r8 # call sys_xxx | 407 | basr %r14,%r8 # call sys_xxx |
406 | st %r2,SP_R2(%r15) # store return value | 408 | st %r2,SP_R2(%r15) # store return value |
407 | sysc_tracenogo: | 409 | sysc_tracenogo: |
408 | tm __TI_flags+3(%r9),(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT) | 410 | tm __TI_flags+2(%r9),_TIF_SYSCALL |
409 | bz BASED(sysc_return) | 411 | bz BASED(sysc_return) |
410 | l %r1,BASED(.Ltrace_exit) | 412 | l %r1,BASED(.Ltrace_exit) |
411 | la %r2,SP_PTREGS(%r15) # load pt_regs | 413 | la %r2,SP_PTREGS(%r15) # load pt_regs |
@@ -1107,6 +1109,7 @@ cleanup_io_leave_insn: | |||
1107 | 1109 | ||
1108 | .section .rodata, "a" | 1110 | .section .rodata, "a" |
1109 | #define SYSCALL(esa,esame,emu) .long esa | 1111 | #define SYSCALL(esa,esame,emu) .long esa |
1112 | .globl sys_call_table | ||
1110 | sys_call_table: | 1113 | sys_call_table: |
1111 | #include "syscalls.S" | 1114 | #include "syscalls.S" |
1112 | #undef SYSCALL | 1115 | #undef SYSCALL |