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Subject[PATCH][COMPAT] compat_sys_sigpending and compat_sys_sigprocmask s390x
Hi Linus,

Here is the s390x part.
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/

diff -ruN 2.5.58-32bit.5/arch/s390x/kernel/entry.S 2.5.58-32bit.6/arch/s390x/kernel/entry.S
--- 2.5.58-32bit.5/arch/s390x/kernel/entry.S 2003-01-14 09:57:51.000000000 +1100
+++ 2.5.58-32bit.6/arch/s390x/kernel/entry.S 2003-01-16 01:42:59.000000000 +1100
@@ -464,7 +464,7 @@
.long SYSCALL(sys_ni_syscall,sys32_setreuid16_wrapper) /* old setreuid16 syscall */
.long SYSCALL(sys_ni_syscall,sys32_setregid16_wrapper) /* old setregid16 syscall */
.long SYSCALL(sys_sigsuspend_glue,sys32_sigsuspend_glue)
- .long SYSCALL(sys_sigpending,sys32_sigpending_wrapper)
+ .long SYSCALL(sys_sigpending,compat_sys_sigpending_wrapper)
.long SYSCALL(sys_sethostname,sys32_sethostname_wrapper)
.long SYSCALL(sys_setrlimit,sys32_setrlimit_wrapper) /* 75 */
.long SYSCALL(sys_getrlimit,sys32_old_getrlimit_wrapper)
@@ -517,7 +517,7 @@
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* modify_ldt for i386 */
.long SYSCALL(sys_adjtimex,sys32_adjtimex_wrapper)
.long SYSCALL(sys_mprotect,sys32_mprotect_wrapper) /* 125 */
- .long SYSCALL(sys_sigprocmask,sys32_sigprocmask_wrapper)
+ .long SYSCALL(sys_sigprocmask,compat_sys_sigprocmask_wrapper)
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old "create module" */
.long SYSCALL(sys_init_module,sys32_init_module_wrapper)
.long SYSCALL(sys_delete_module,sys32_delete_module_wrapper)
diff -ruN 2.5.58-32bit.5/arch/s390x/kernel/linux32.c 2.5.58-32bit.6/arch/s390x/kernel/linux32.c
--- 2.5.58-32bit.5/arch/s390x/kernel/linux32.c 2003-01-15 14:51:38.000000000 +1100
+++ 2.5.58-32bit.6/arch/s390x/kernel/linux32.c 2003-01-16 01:43:15.000000000 +1100
@@ -1621,23 +1621,6 @@
return ret;
}

-extern asmlinkage int sys_sigprocmask(int how, old_sigset_t *set, old_sigset_t *oset);
-
-asmlinkage int sys32_sigprocmask(int how, compat_old_sigset_t *set, compat_old_sigset_t *oset)
-{
- old_sigset_t s;
- int ret;
- mm_segment_t old_fs = get_fs();
-
- if (set && get_user (s, set)) return -EFAULT;
- set_fs (KERNEL_DS);
- ret = sys_sigprocmask(how, set ? &s : NULL, oset ? &s : NULL);
- set_fs (old_fs);
- if (ret) return ret;
- if (oset && put_user (s, oset)) return -EFAULT;
- return 0;
-}
-
extern asmlinkage int sys_rt_sigprocmask(int how, sigset_t *set, sigset_t *oset, size_t sigsetsize);

asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, compat_sigset_t *oset, compat_size_t sigsetsize)
@@ -1674,21 +1657,6 @@
return 0;
}

-extern asmlinkage int sys_sigpending(old_sigset_t *set);
-
-asmlinkage int sys32_sigpending(compat_old_sigset_t *set)
-{
- old_sigset_t s;
- int ret;
- mm_segment_t old_fs = get_fs();
-
- set_fs (KERNEL_DS);
- ret = sys_sigpending(&s);
- set_fs (old_fs);
- if (put_user (s, set)) return -EFAULT;
- return ret;
-}
-
extern asmlinkage int sys_rt_sigpending(sigset_t *set, size_t sigsetsize);

asmlinkage int sys32_rt_sigpending(compat_sigset_t *set, compat_size_t sigsetsize)
diff -ruN 2.5.58-32bit.5/arch/s390x/kernel/wrapper32.S 2.5.58-32bit.6/arch/s390x/kernel/wrapper32.S
--- 2.5.58-32bit.5/arch/s390x/kernel/wrapper32.S 2003-01-14 09:57:51.000000000 +1100
+++ 2.5.58-32bit.6/arch/s390x/kernel/wrapper32.S 2003-01-16 01:42:40.000000000 +1100
@@ -288,10 +288,10 @@

#sys32_sigsuspend_wrapper # done in sigsuspend_glue

- .globl sys32_sigpending_wrapper
-sys32_sigpending_wrapper:
- llgtr %r2,%r2 # old_sigset_emu31_t *
- jg sys32_sigpending # branch to system call
+ .globl compat_sys_sigpending_wrapper
+compat_sys_sigpending_wrapper:
+ llgtr %r2,%r2 # compat_old_sigset_t *
+ jg compat_sys_sigpending # branch to system call

.globl sys32_sethostname_wrapper
sys32_sethostname_wrapper:
@@ -557,12 +557,12 @@
llgfr %r4,%r4 # unsigned long
jg sys_mprotect # branch to system call

- .globl sys32_sigprocmask_wrapper
-sys32_sigprocmask_wrapper:
+ .globl compat_sys_sigprocmask_wrapper
+compat_sys_sigprocmask_wrapper:
lgfr %r2,%r2 # int
- llgtr %r3,%r3 # old_sigset_emu31 *
- llgtr %r4,%r4 # old_sigset_emu31 *
- jg sys32_sigprocmask # branch to system call
+ llgtr %r3,%r3 # compat_old_sigset_t *
+ llgtr %r4,%r4 # compat_old_sigset_t *
+ jg compat_sys_sigprocmask # branch to system call

.globl sys32_init_module_wrapper
sys32_init_module_wrapper:
-
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