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authorJoseph Myers <joseph@codesourcery.com>2017-01-05 17:35:53 +0000
committerAurelien Jarno <aurelien@aurel32.net>2017-04-09 19:51:08 +0200
commitb2e8c40afcb83f9a6dbbb543ce0951b6c890d350 (patch)
tree203bbfeab8cf90000e7c78b7ba88d126d7a2406e /sysdeps/unix
parent3966298a45782a73739ea31d76ee96b5c1a2788f (diff)
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Fix MIPS n64 readahead (bug 21026).
As noted in bug 20126, MIPS n64 uses an incorrect implementation of
readahead intended for 32-bit systems.  This patch adds a
syscalls.list entry to fix this.  An updated version of the
consolidation patch
<https://sourceware.org/ml/libc-alpha/2016-09/msg00527.html> could
remove this syscalls.list entry again.

Tested with compilation (only) for mips64; the nature of the syscall
doesn't allow for a glibc test to detect this issue.

	[BZ #21026]
	* sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list
	(readahead): New syscall entry.

(cherry picked from commit 30733525c6867c160261db1afade6326000f9f75)
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list
index 890a74494a..26ab6d0b75 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list
@@ -4,6 +4,8 @@ mmap		-	mmap		b:aniiii __mmap		mmap __mmap64 mmap64
 
 sync_file_range	-	sync_file_range	Ci:iiii	sync_file_range
 
+readahead	-	readahead	i:iii	__readahead	readahead
+
 prlimit		EXTRA	prlimit64	i:iipp	prlimit		prlimit64
 
 fanotify_mark	EXTRA	fanotify_mark	i:iiiis	fanotify_mark