diff options
Diffstat (limited to 'include/asm-mips/compat-signal.h')
| -rw-r--r-- | include/asm-mips/compat-signal.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/include/asm-mips/compat-signal.h b/include/asm-mips/compat-signal.h deleted file mode 100644 index 6599a901b63..00000000000 --- a/include/asm-mips/compat-signal.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef __ASM_COMPAT_SIGNAL_H -#define __ASM_COMPAT_SIGNAL_H - -#include <linux/bug.h> -#include <linux/compat.h> -#include <linux/compiler.h> - -#include <asm/signal.h> -#include <asm/siginfo.h> - -#include <asm/uaccess.h> - -static inline int __copy_conv_sigset_to_user(compat_sigset_t __user *d, - const sigset_t *s) -{ - int err; - - BUG_ON(sizeof(*d) != sizeof(*s)); - BUG_ON(_NSIG_WORDS != 2); - - err = __put_user(s->sig[0], &d->sig[0]); - err |= __put_user(s->sig[0] >> 32, &d->sig[1]); - err |= __put_user(s->sig[1], &d->sig[2]); - err |= __put_user(s->sig[1] >> 32, &d->sig[3]); - - return err; -} - -static inline int __copy_conv_sigset_from_user(sigset_t *d, - const compat_sigset_t __user *s) -{ - int err; - union sigset_u { - sigset_t s; - compat_sigset_t c; - } *u = (union sigset_u *) d; - - BUG_ON(sizeof(*d) != sizeof(*s)); - BUG_ON(_NSIG_WORDS != 2); - -#ifdef CONFIG_CPU_BIG_ENDIAN - err = __get_user(u->c.sig[1], &s->sig[0]); - err |= __get_user(u->c.sig[0], &s->sig[1]); - err |= __get_user(u->c.sig[3], &s->sig[2]); - err |= __get_user(u->c.sig[2], &s->sig[3]); -#endif -#ifdef CONFIG_CPU_LITTLE_ENDIAN - err = __get_user(u->c.sig[0], &s->sig[0]); - err |= __get_user(u->c.sig[1], &s->sig[1]); - err |= __get_user(u->c.sig[2], &s->sig[2]); - err |= __get_user(u->c.sig[3], &s->sig[3]); -#endif - - return err; -} - -#endif /* __ASM_COMPAT_SIGNAL_H */ |
