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| author | Ingo Molnar <mingo@elte.hu> | 2010-04-02 20:02:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-04-02 20:03:08 +0200 |
| commit | c9494727cf293ae2ec66af57547a3e79c724fec2 (patch) | |
| tree | 44ae197b64fa7530ee695a90ad31326dda06f1e1 /fs/select.c | |
| parent | 6427462bfa50f50dc6c088c07037264fcc73eca1 (diff) | |
| parent | 42be79e37e264557f12860fa4cc84b4de3685954 (diff) | |
| download | kernel-crypto-c9494727cf293ae2ec66af57547a3e79c724fec2.tar.gz kernel-crypto-c9494727cf293ae2ec66af57547a3e79c724fec2.tar.xz kernel-crypto-c9494727cf293ae2ec66af57547a3e79c724fec2.zip | |
Merge branch 'linus' into sched/core
Merge reason: update to latest upstream
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 fd38ce2e32e..500a669f779 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); |