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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setrlimit.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/setrlimit.c42
1 files changed, 2 insertions, 40 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setrlimit.c b/sysdeps/unix/sysv/linux/i386/setrlimit.c
index d6f904f836..7683b858f7 100644
--- a/sysdeps/unix/sysv/linux/i386/setrlimit.c
+++ b/sysdeps/unix/sysv/linux/i386/setrlimit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -24,53 +24,15 @@
#include <shlib-compat.h>
#include <bp-checks.h>
-#include <kernel-features.h>
-
extern int __new_setrlimit (enum __rlimit_resource resource,
const struct rlimit *__unboundedrlimits);
-/* Linux 2.3.25 introduced a new system call since the types used for
- the limits are now unsigned. */
-#if defined __NR_ugetrlimit && !defined __ASSUME_NEW_GETRLIMIT_SYSCALL
-extern int __have_no_new_getrlimit; /* from getrlimit.c */
-#endif
+/* Consider moving to syscalls.list. */
int
__new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits)
{
-#ifdef __ASSUME_NEW_GETRLIMIT_SYSCALL
return INLINE_SYSCALL (setrlimit, 2, resource, CHECK_1 (rlimits));
-#else
- struct rlimit rlimits_small;
-
-# ifdef __NR_ugetrlimit
- if (__have_no_new_getrlimit == 0)
- {
- /* Check if the new ugetrlimit syscall exists. We must do this
- first because older kernels don't reject negative rlimit
- values in setrlimit. */
- int result = INLINE_SYSCALL (ugetrlimit, 2, resource, __ptrvalue (&rlimits_small));
- if (result != -1 || errno != ENOSYS)
- /* The syscall exists. */
- __have_no_new_getrlimit = -1;
- else
- /* The syscall does not exist. */
- __have_no_new_getrlimit = 1;
- }
- if (__have_no_new_getrlimit < 0)
- return INLINE_SYSCALL (setrlimit, 2, resource, CHECK_1 (rlimits));
-# endif
-
- /* We might have to correct the limits values. Since the old values
- were signed the new values might be too large. */
- rlimits_small.rlim_cur = MIN ((unsigned long int) rlimits->rlim_cur,
- RLIM_INFINITY >> 1);
- rlimits_small.rlim_max = MIN ((unsigned long int) rlimits->rlim_max,
- RLIM_INFINITY >> 1);
-
- /* Use the adjusted values. */
- return INLINE_SYSCALL (setrlimit, 2, resource, __ptrvalue (&rlimits_small));
-#endif
}
weak_alias (__new_setrlimit, __setrlimit);