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-rw-r--r--arch/s390/kernel/compat_signal.c2
-rw-r--r--arch/s390/kernel/compat_wrapper.S42
-rw-r--r--arch/s390/kernel/syscalls.S5
-rw-r--r--arch/s390/kernel/vmlinux.lds.S4
4 files changed, 51 insertions, 2 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 5291b5f8788..b4c815d8ef7 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -430,7 +430,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
/* This is the X/Open sanctioned signal stack switching. */
if (ka->sa.sa_flags & SA_ONSTACK) {
- if (! on_sig_stack(sp))
+ if (! sas_ss_flags(sp))
sp = current->sas_ss_sp + current->sas_ss_size;
}
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 199da68bd7b..ef5b9c44b86 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1608,3 +1608,45 @@ compat_sys_ppoll_wrapper:
sys_unshare_wrapper:
llgfr %r2,%r2 # unsigned long
jg sys_unshare
+
+ .globl compat_sys_set_robust_list_wrapper
+compat_sys_set_robust_list_wrapper:
+ llgtr %r2,%r2 # struct compat_robust_list_head *
+ llgfr %r3,%r3 # size_t
+ jg compat_sys_set_robust_list
+
+ .globl compat_sys_get_robust_list_wrapper
+compat_sys_get_robust_list_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # compat_uptr_t_t *
+ llgtr %r4,%r4 # compat_size_t *
+ jg compat_sys_get_robust_list
+
+ .globl sys_splice_wrapper
+sys_splice_wrapper:
+ lgfr %r2,%r2 # int
+ llgtr %r3,%r3 # loff_t *
+ lgfr %r4,%r4 # int
+ llgtr %r5,%r5 # loff_t *
+ llgfr %r6,%r6 # size_t
+ llgf %r0,164(%r15) # unsigned int
+ stg %r0,160(%r15)
+ jg sys_splice
+
+ .globl sys_sync_file_range_wrapper
+sys_sync_file_range_wrapper:
+ lgfr %r2,%r2 # int
+ sllg %r3,%r3,32 # get high word of 64bit loff_t
+ or %r3,%r4 # get low word of 64bit loff_t
+ sllg %r4,%r5,32 # get high word of 64bit loff_t
+ or %r4,%r6 # get low word of 64bit loff_t
+ llgf %r5,164(%r15) # unsigned int
+ jg sys_sync_file_range
+
+ .globl sys_tee_wrapper
+sys_tee_wrapper:
+ lgfr %r2,%r2 # int
+ lgfr %r3,%r3 # int
+ llgfr %r4,%r4 # size_t
+ llgfr %r5,%r5 # unsigned int
+ jg sys_tee
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 2f56654da82..fc2c0767202 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -312,3 +312,8 @@ SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */
SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper)
SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper)
SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
+SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list_wrapper)
+SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list_wrapper)
+SYSCALL(sys_splice,sys_splice,sys_splice_wrapper)
+SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper)
+SYSCALL(sys_tee,sys_tee,sys_tee_wrapper)
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 9289face302..9f34bb54c05 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -58,9 +58,11 @@ SECTIONS
. = ALIGN(4096);
.data.page_aligned : { *(.data.idt) }
- . = ALIGN(32);
+ . = ALIGN(256);
.data.cacheline_aligned : { *(.data.cacheline_aligned) }
+ . = ALIGN(256);
+ .data.read_mostly : { *(.data.read_mostly) }
_edata = .; /* End of data section */
. = ALIGN(8192); /* init_task */