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authorJoseph Myers <joseph@codesourcery.com>2014-06-20 20:00:51 +0000
committerJoseph Myers <joseph@codesourcery.com>2014-06-20 20:00:51 +0000
commita2a76afe9127dc7b3e7c526bdf0088c1cc17c33d (patch)
treef45e59439346627302c4af7892b5c415180ef08e /sysdeps
parent90e5dd482fc4708d559fbec9740104470ffdb9df (diff)
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Remove __ASSUME_ADJ_OFFSET_SS_READ.
This patch removes the __ASSUME_ADJ_OFFSET_SS_READ macro (and conditionals on whether ADJ_OFFSET_SS_READ is defined), now it can be unconditionally assumed to be true and ADJ_OFFSET_SS_READ can be assumed to be defined. Tested x86_64 that the disassembly of installed shared libraries is unchanged by this patch. * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_ADJ_OFFSET_SS_READ): Remove macro. * sysdeps/unix/sysv/linux/adjtime.c (ADJTIME) [ADJ_OFFSET_SS_READ]: Make code unconditional. (ADJTIME) [!ADJ_OFFSET_SS_READ]: Remove conditional code.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/adjtime.c22
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h3
2 files changed, 2 insertions, 23 deletions
diff --git a/sysdeps/unix/sysv/linux/adjtime.c b/sysdeps/unix/sysv/linux/adjtime.c
index be49911..ef31cc5 100644
--- a/sysdeps/unix/sysv/linux/adjtime.c
+++ b/sysdeps/unix/sysv/linux/adjtime.c
@@ -72,28 +72,10 @@ ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv)
tntx.modes = ADJ_OFFSET_SINGLESHOT;
}
else
- {
-#ifdef ADJ_OFFSET_SS_READ
- tntx.modes = ADJ_OFFSET_SS_READ;
-#else
- tntx.modes = 0;
-#endif
- }
+ tntx.modes = ADJ_OFFSET_SS_READ;
-#if defined ADJ_OFFSET_SS_READ && !defined __ASSUME_ADJ_OFFSET_SS_READ
- again:
-#endif
if (__glibc_unlikely (ADJTIMEX (&tntx) < 0))
- {
-#if defined ADJ_OFFSET_SS_READ && !defined __ASSUME_ADJ_OFFSET_SS_READ
- if (itv && errno == EINVAL && tntx.modes == ADJ_OFFSET_SS_READ)
- {
- tntx.modes = ADJ_OFFSET_SINGLESHOT;
- goto again;
- }
-#endif
- return -1;
- }
+ return -1;
if (otv)
{
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 026f89f..d067321 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -120,9 +120,6 @@
2.6.23. */
#define __ASSUME_O_CLOEXEC 1
-/* Support for ADJ_OFFSET_SS_READ was added in 2.6.24. */
-#define __ASSUME_ADJ_OFFSET_SS_READ 1
-
/* Support for various CLOEXEC and NONBLOCK flags was added in
2.6.27. */
#define __ASSUME_SOCK_CLOEXEC 1