From 18421166e8360bbb29b5eedd2cd3a9aedc0c90b3 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 28 Feb 2014 12:59:44 +0100 Subject: s390/compat: convert system call wrappers to C part 10 Signed-off-by: Heiko Carstens --- arch/s390/kernel/compat_wrap.c | 10 +++++++ arch/s390/kernel/compat_wrapper.S | 60 --------------------------------------- arch/s390/kernel/syscalls.S | 20 ++++++------- 3 files changed, 20 insertions(+), 70 deletions(-) (limited to 'arch/s390') diff --git a/arch/s390/kernel/compat_wrap.c b/arch/s390/kernel/compat_wrap.c index 84d2e256ddab..97197b8ab838 100644 --- a/arch/s390/kernel/compat_wrap.c +++ b/arch/s390/kernel/compat_wrap.c @@ -114,3 +114,13 @@ COMPAT_SYSCALL_WRAP3(madvise, compat_ulong_t, start, compat_size_t, len, int, be COMPAT_SYSCALL_WRAP5(setxattr, const char __user *, path, const char __user *, name, const void __user *, value, compat_size_t, size, int, flags); COMPAT_SYSCALL_WRAP5(lsetxattr, const char __user *, path, const char __user *, name, const void __user *, value, compat_size_t, size, int, flags); COMPAT_SYSCALL_WRAP5(fsetxattr, int, fd, const char __user *, name, const void __user *, value, compat_size_t, size, int, flags); +COMPAT_SYSCALL_WRAP3(getdents64, unsigned int, fd, struct linux_dirent64 __user *, dirent, unsigned int, count); +COMPAT_SYSCALL_WRAP4(getxattr, const char __user *, path, const char __user *, name, void __user *, value, compat_size_t, size); +COMPAT_SYSCALL_WRAP4(lgetxattr, const char __user *, path, const char __user *, name, void __user *, value, compat_size_t, size); +COMPAT_SYSCALL_WRAP4(fgetxattr, int, fd, const char __user *, name, void __user *, value, compat_size_t, size); +COMPAT_SYSCALL_WRAP3(listxattr, const char __user *, path, char __user *, list, compat_size_t, size); +COMPAT_SYSCALL_WRAP3(llistxattr, const char __user *, path, char __user *, list, compat_size_t, size); +COMPAT_SYSCALL_WRAP3(flistxattr, int, fd, char __user *, list, compat_size_t, size); +COMPAT_SYSCALL_WRAP2(removexattr, const char __user *, path, const char __user *, name); +COMPAT_SYSCALL_WRAP2(lremovexattr, const char __user *, path, const char __user *, name); +COMPAT_SYSCALL_WRAP2(fremovexattr, int, fd, const char __user *, name); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 1e1b71ff9fa6..f23a462947a6 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -159,12 +159,6 @@ ENTRY(compat_sys_nanosleep_wrapper) llgtr %r3,%r3 # struct compat_timespec * jg compat_sys_nanosleep # branch to system call -ENTRY(sys32_getdents64_wrapper) - llgfr %r2,%r2 # unsigned int - llgtr %r3,%r3 # void * - llgfr %r4,%r4 # unsigned int - jg sys_getdents64 # branch to system call - ENTRY(compat_sys_fcntl64_wrapper) llgfr %r2,%r2 # unsigned int llgfr %r3,%r3 # unsigned int @@ -175,60 +169,6 @@ ENTRY(sys32_stime_wrapper) llgtr %r2,%r2 # long * jg compat_sys_stime # branch to system call -ENTRY(sys32_getxattr_wrapper) - llgtr %r2,%r2 # char * - llgtr %r3,%r3 # char * - llgtr %r4,%r4 # void * - llgfr %r5,%r5 # size_t - jg sys_getxattr - -ENTRY(sys32_lgetxattr_wrapper) - llgtr %r2,%r2 # char * - llgtr %r3,%r3 # char * - llgtr %r4,%r4 # void * - llgfr %r5,%r5 # size_t - jg sys_lgetxattr - -ENTRY(sys32_fgetxattr_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # char * - llgtr %r4,%r4 # void * - llgfr %r5,%r5 # size_t - jg sys_fgetxattr - -ENTRY(sys32_listxattr_wrapper) - llgtr %r2,%r2 # char * - llgtr %r3,%r3 # char * - llgfr %r4,%r4 # size_t - jg sys_listxattr - -ENTRY(sys32_llistxattr_wrapper) - llgtr %r2,%r2 # char * - llgtr %r3,%r3 # char * - llgfr %r4,%r4 # size_t - jg sys_llistxattr - -ENTRY(sys32_flistxattr_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # char * - llgfr %r4,%r4 # size_t - jg sys_flistxattr - -ENTRY(sys32_removexattr_wrapper) - llgtr %r2,%r2 # char * - llgtr %r3,%r3 # char * - jg sys_removexattr - -ENTRY(sys32_lremovexattr_wrapper) - llgtr %r2,%r2 # char * - llgtr %r3,%r3 # char * - jg sys_lremovexattr - -ENTRY(sys32_fremovexattr_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # char * - jg sys_fremovexattr - ENTRY(sys32_sched_setaffinity_wrapper) lgfr %r2,%r2 # int llgfr %r3,%r3 # unsigned int diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 053b2712fe28..cb6fc8abb707 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -228,22 +228,22 @@ SYSCALL(sys_setfsgid,sys_setfsgid,compat_sys_setfsgid) SYSCALL(sys_pivot_root,sys_pivot_root,compat_sys_pivot_root) SYSCALL(sys_mincore,sys_mincore,compat_sys_mincore) SYSCALL(sys_madvise,sys_madvise,compat_sys_madvise) -SYSCALL(sys_getdents64,sys_getdents64,sys32_getdents64_wrapper) /* 220 */ +SYSCALL(sys_getdents64,sys_getdents64,compat_sys_getdents64) /* 220 */ SYSCALL(sys_fcntl64,sys_ni_syscall,compat_sys_fcntl64_wrapper) SYSCALL(sys_readahead,sys_readahead,compat_sys_s390_readahead) SYSCALL(sys_sendfile64,sys_ni_syscall,compat_sys_sendfile64) SYSCALL(sys_setxattr,sys_setxattr,compat_sys_setxattr) SYSCALL(sys_lsetxattr,sys_lsetxattr,compat_sys_lsetxattr) /* 225 */ SYSCALL(sys_fsetxattr,sys_fsetxattr,compat_sys_fsetxattr) -SYSCALL(sys_getxattr,sys_getxattr,sys32_getxattr_wrapper) -SYSCALL(sys_lgetxattr,sys_lgetxattr,sys32_lgetxattr_wrapper) -SYSCALL(sys_fgetxattr,sys_fgetxattr,sys32_fgetxattr_wrapper) -SYSCALL(sys_listxattr,sys_listxattr,sys32_listxattr_wrapper) /* 230 */ -SYSCALL(sys_llistxattr,sys_llistxattr,sys32_llistxattr_wrapper) -SYSCALL(sys_flistxattr,sys_flistxattr,sys32_flistxattr_wrapper) -SYSCALL(sys_removexattr,sys_removexattr,sys32_removexattr_wrapper) -SYSCALL(sys_lremovexattr,sys_lremovexattr,sys32_lremovexattr_wrapper) -SYSCALL(sys_fremovexattr,sys_fremovexattr,sys32_fremovexattr_wrapper) /* 235 */ +SYSCALL(sys_getxattr,sys_getxattr,compat_sys_getxattr) +SYSCALL(sys_lgetxattr,sys_lgetxattr,compat_sys_lgetxattr) +SYSCALL(sys_fgetxattr,sys_fgetxattr,compat_sys_fgetxattr) +SYSCALL(sys_listxattr,sys_listxattr,compat_sys_listxattr) /* 230 */ +SYSCALL(sys_llistxattr,sys_llistxattr,compat_sys_llistxattr) +SYSCALL(sys_flistxattr,sys_flistxattr,compat_sys_flistxattr) +SYSCALL(sys_removexattr,sys_removexattr,compat_sys_removexattr) +SYSCALL(sys_lremovexattr,sys_lremovexattr,compat_sys_lremovexattr) +SYSCALL(sys_fremovexattr,sys_fremovexattr,compat_sys_fremovexattr) /* 235 */ SYSCALL(sys_gettid,sys_gettid,sys_gettid) SYSCALL(sys_tkill,sys_tkill,sys_tkill_wrapper) SYSCALL(sys_futex,sys_futex,compat_sys_futex) -- cgit