diff options
author | Robert Richter <robert.richter@amd.com> | 2010-04-23 14:30:22 +0200 |
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committer | Robert Richter <robert.richter@amd.com> | 2010-04-23 14:30:22 +0200 |
commit | a36bf32e9e8a86f291f746b7f8292e042ee04a46 (patch) | |
tree | c5c999baa4c214218e3adea9b336cbd9f23950ad /fs/select.c | |
parent | bc078e4eab65f11bbaeed380593ab8151b30d703 (diff) | |
parent | 01bf0b64579ead8a82e7cfc32ae44bc667e7ad0f (diff) |
Merge commit 'v2.6.34-rc5' into oprofile/core
Diffstat (limited to 'fs/select.c')
-rw-r--r-- | fs/select.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/fs/select.c b/fs/select.c index fd38ce2e32e3..500a669f7790 100644 --- a/fs/select.c +++ b/fs/select.c @@ -691,6 +691,23 @@ SYSCALL_DEFINE6(pselect6, int, n, fd_set __user *, inp, fd_set __user *, outp, } #endif /* HAVE_SET_RESTORE_SIGMASK */ +#ifdef __ARCH_WANT_SYS_OLD_SELECT +struct sel_arg_struct { + unsigned long n; + fd_set __user *inp, *outp, *exp; + struct timeval __user *tvp; +}; + +SYSCALL_DEFINE1(old_select, struct sel_arg_struct __user *, arg) +{ + struct sel_arg_struct a; + + if (copy_from_user(&a, arg, sizeof(a))) + return -EFAULT; + return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp); +} +#endif + struct poll_list { struct poll_list *next; int len; @@ -821,7 +838,7 @@ int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds, struct poll_list *walk = head; unsigned long todo = nfds; - if (nfds > current->signal->rlim[RLIMIT_NOFILE].rlim_cur) + if (nfds > rlimit(RLIMIT_NOFILE)) return -EINVAL; len = min_t(unsigned int, nfds, N_STACK_PPS); |