diff options
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 5 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/sys32.S | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/systbls_64.S | 2 | ||||
| -rw-r--r-- | kernel/compat.c | 19 | ||||
| -rw-r--r-- | kernel/sys.c | 14 |
6 files changed, 16 insertions, 27 deletions
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 52bea71d93e6..cee31d7910c0 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -258,11 +258,6 @@ ENTRY(sys32_mmap2_wrapper) llgtr %r2,%r2 # struct mmap_arg_struct_emu31 * jg sys32_mmap2 # branch to system call -ENTRY(compat_sys_getrusage_wrapper) - lgfr %r2,%r2 # int - llgtr %r3,%r3 # struct rusage_emu31 * - jg compat_sys_getrusage # branch to system call - ENTRY(compat_sys_gettimeofday_wrapper) llgtr %r2,%r2 # struct timeval_emu31 * llgtr %r3,%r3 # struct timezone * diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 63d6b4343193..e9c8a88c748e 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -85,7 +85,7 @@ SYSCALL(sys_sigpending,sys_sigpending,compat_sys_sigpending_wrapper) SYSCALL(sys_sethostname,sys_sethostname,sys32_sethostname_wrapper) SYSCALL(sys_setrlimit,sys_setrlimit,compat_sys_setrlimit_wrapper) /* 75 */ SYSCALL(sys_old_getrlimit,sys_getrlimit,compat_sys_old_getrlimit_wrapper) -SYSCALL(sys_getrusage,sys_getrusage,compat_sys_getrusage_wrapper) +SYSCALL(sys_getrusage,sys_getrusage,compat_sys_getrusage) SYSCALL(sys_gettimeofday,sys_gettimeofday,compat_sys_gettimeofday_wrapper) SYSCALL(sys_settimeofday,sys_settimeofday,compat_sys_settimeofday_wrapper) SYSCALL(sys_getgroups16,sys_ni_syscall,sys32_getgroups16_wrapper) /* 80 old getgroups16 syscall */ diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S index 6c65d69c6635..0b4030aff2f8 100644 --- a/arch/sparc/kernel/sys32.S +++ b/arch/sparc/kernel/sys32.S @@ -36,7 +36,6 @@ STUB: sra REG1, 0, REG1; \ jmpl %g1 + %lo(SYSCALL), %g0; \ sra REG3, 0, REG3 -SIGN1(sys32_getrusage, compat_sys_getrusage, %o0) SIGN1(sys32_readahead, compat_sys_readahead, %o0) SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4) SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5) diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index a1444d0d08ee..423a4e2a77f7 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -41,7 +41,7 @@ sys_call_table32: /*100*/ .word sys_getpriority, sys32_rt_sigreturn, compat_sys_rt_sigaction, compat_sys_rt_sigprocmask, compat_sys_rt_sigpending .word compat_sys_rt_sigtimedwait, compat_sys_rt_sigqueueinfo, compat_sys_rt_sigsuspend, sys_setresuid, sys_getresuid /*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall - .word sys_getgroups, compat_sys_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd + .word sys_getgroups, compat_sys_gettimeofday, compat_sys_getrusage, sys_nis_syscall, sys_getcwd /*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, compat_sys_truncate /*130*/ .word compat_sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall diff --git a/kernel/compat.c b/kernel/compat.c index 19971d8c7299..c5620d6435e0 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -516,25 +516,6 @@ int put_compat_rusage(const struct rusage *r, struct compat_rusage __user *ru) return 0; } -asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru) -{ - struct rusage r; - int ret; - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - ret = sys_getrusage(who, (struct rusage __user *) &r); - set_fs(old_fs); - - if (ret) - return ret; - - if (put_compat_rusage(&r, ru)) - return -EFAULT; - - return 0; -} - COMPAT_SYSCALL_DEFINE4(wait4, compat_pid_t, pid, compat_uint_t __user *, stat_addr, diff --git a/kernel/sys.c b/kernel/sys.c index 81f56445fba9..fd2b5259ad7a 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1784,6 +1784,20 @@ SYSCALL_DEFINE2(getrusage, int, who, struct rusage __user *, ru) return getrusage(current, who, ru); } +#ifdef CONFIG_COMPAT +COMPAT_SYSCALL_DEFINE2(getrusage, int, who, struct compat_rusage __user *, ru) +{ + struct rusage r; + + if (who != RUSAGE_SELF && who != RUSAGE_CHILDREN && + who != RUSAGE_THREAD) + return -EINVAL; + + k_getrusage(current, who, &r); + return put_compat_rusage(&r, ru); +} +#endif + SYSCALL_DEFINE1(umask, int, mask) { mask = xchg(¤t->fs->umask, mask & S_IRWXUGO); |