[v4,1/2] linux-user: assume __NR_gettid always exists
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Message ID 20190320161842.13908-2-berrange@redhat.com
State New
Headers show
Series
  • linux-user: fix incompatibility with latest glibc
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Commit Message

Daniel P. Berrangé March 20, 2019, 4:18 p.m. UTC
The gettid syscall was introduced in Linux 2.4.11. This is old enough
that we can assume it always exists and thus not bother with the
conditional backcompat logic.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 linux-user/syscall.c | 8 --------
 1 file changed, 8 deletions(-)

Patch
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diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 208fd1813d..11729f382c 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -249,15 +249,7 @@  static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,	\
 #define TARGET_NR__llseek TARGET_NR_llseek
 #endif
 
-#ifdef __NR_gettid
 _syscall0(int, gettid)
-#else
-/* This is a replacement for the host gettid() and must return a host
-   errno. */
-static int gettid(void) {
-    return -ENOSYS;
-}
-#endif
 
 /* For the 64-bit guest on 32-bit host case we must emulate
  * getdents using getdents64, because otherwise the host