diff options
| author | Peter S. Mazinger <ps.m@gmx.net> | 2011-04-16 13:51:08 +0200 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2012-06-15 14:00:39 +0200 |
| commit | 5046a84d82cd8125c981680d449f4d8c7ea5deb8 (patch) | |
| tree | 1a1be59475114acc57bf2a121069d8154196d47e /libc/sysdeps | |
| parent | c6dcc660d3133349f566c1170abd538aafd9ad76 (diff) | |
umount: make umount2 depend on UCLIBC_LINUX_SPECIFIC
Add hidden umount2 to be used in umount eventually.
Rework umount to either use directly umount2 syscall or function.
docs say, that mount and umount are also Linux specific
Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps')
| -rw-r--r-- | libc/sysdeps/linux/common/umount.c | 17 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/umount2.c | 7 |
2 files changed, 7 insertions, 17 deletions
diff --git a/libc/sysdeps/linux/common/umount.c b/libc/sysdeps/linux/common/umount.c index a084d29bd..916c6c815 100644 --- a/libc/sysdeps/linux/common/umount.c +++ b/libc/sysdeps/linux/common/umount.c @@ -9,24 +9,15 @@ #include <sys/syscall.h> -#if defined __USE_GNU #include <sys/mount.h> - -/* arch provides umount() syscall */ #ifdef __NR_umount - _syscall1(int, umount, const char *, specialfile) - -/* arch provides umount2() syscall */ #elif defined __NR_umount2 - -# define __NR___syscall_umount2 __NR_umount2 -static __inline__ _syscall2(int, __syscall_umount2, const char *, special_file, int, flags) - +# ifndef __UCLIBC_LINUX_SPECIFIC__ +static __always_inline _syscall2(int, umount2, const char *, special_file, int, flags) +# endif int umount(const char *special_file) { - return (__syscall_umount2(special_file, 0)); + return umount2(special_file, 0); } - -#endif #endif diff --git a/libc/sysdeps/linux/common/umount2.c b/libc/sysdeps/linux/common/umount2.c index 2cc4a2338..08e0f3388 100644 --- a/libc/sysdeps/linux/common/umount2.c +++ b/libc/sysdeps/linux/common/umount2.c @@ -9,9 +9,8 @@ #include <sys/syscall.h> -#if defined __USE_GNU -#include <sys/mount.h> -#ifdef __NR_umount2 /* Old kernels don't have umount2 */ +#if defined __UCLIBC_LINUX_SPECIFIC__ && defined __NR_umount2 +# include <sys/mount.h> _syscall2(int, umount2, const char *, special_file, int, flags) -#endif +libc_hidden_def(umount2) #endif |