From: Florian Weimer <fweimer@redhat.com>
Date: Tue, 3 Mar 2020 11:16:35 +0000 (+0100)
Subject: Linux: pkey_mprotect syscall number is always available
X-Git-Tag: glibc-2.32~552
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d9f1add86e356209da64f50cb90583c2791c1c0;p=thirdparty%2Fglibc.git

Linux: pkey_mprotect syscall number is always available

Due to the built-in tables, __NR_pkey_mprotect is always defined.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
---

diff --git a/sysdeps/unix/sysv/linux/pkey_mprotect.c b/sysdeps/unix/sysv/linux/pkey_mprotect.c
index 5d372edfd54..4ec1feba2ec 100644
--- a/sysdeps/unix/sysv/linux/pkey_mprotect.c
+++ b/sysdeps/unix/sysv/linux/pkey_mprotect.c
@@ -28,10 +28,5 @@ pkey_mprotect (void *addr, size_t len, int prot, int pkey)
     /* If the key is -1, the system call is precisely equivalent to
        mprotect.  */
     return __mprotect (addr, len, prot);
-#ifdef __NR_pkey_mprotect
   return INLINE_SYSCALL_CALL (pkey_mprotect, addr, len, prot, pkey);
-#else
-  __set_errno (ENOSYS);
-  return -1;
-#endif
 }