Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bc671aa9838f234ccfc794a77325628f1e41e083
Commit: bc671aa9838f234ccfc794a77325628f1e41e083
Parent: 068732d9b465cafcc56a745c3931f2fc4e58f48f
Author: Chris Zankel <[EMAIL PROTECTED]>
AuthorDate: Sun Aug 5 10:22:58 2007 -0700
Committer: Chris Zankel <[EMAIL PROTECTED]>
CommitDate: Mon Aug 27 13:53:32 2007 -0700
[XTENSA] Fix fadvise64_64
Xtensa passes long long arguments in a even/odd register pair,
so we also need to shuffle the arguments when passed through the
system call to avoid an empty argument register.
Signed-off-by: Chris Zankel <[EMAIL PROTECTED]>
---
arch/xtensa/kernel/syscall.c | 5 +++++
include/asm-xtensa/syscall.h | 2 ++
include/asm-xtensa/unistd.h | 2 +-
3 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c
index fe3834b..f3e16ef 100644
--- a/arch/xtensa/kernel/syscall.c
+++ b/arch/xtensa/kernel/syscall.c
@@ -93,3 +93,8 @@ asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr,
int shmflg)
return (long)ret;
}
+asmlinkage long xtensa_fadvise64_64(int fd, int advice, unsigned long long
offset, unsigned long long len)
+{
+ return sys_fadvise64_64(fd, offset, len, advice);
+}
+
diff --git a/include/asm-xtensa/syscall.h b/include/asm-xtensa/syscall.h
index ea9b513..05cebf8 100644
--- a/include/asm-xtensa/syscall.h
+++ b/include/asm-xtensa/syscall.h
@@ -28,6 +28,8 @@ asmlinkage long sys_rt_sigaction(int,
struct sigaction __user *,
size_t);
asmlinkage long xtensa_shmat(int, char __user *, int);
+asmlinkage long xtensa_fadvise64_64(int, int,
+ unsigned long long, unsigned long long);
/* Should probably move to linux/syscalls.h */
struct pollfd;
diff --git a/include/asm-xtensa/unistd.h b/include/asm-xtensa/unistd.h
index bed0410..92968aa 100644
--- a/include/asm-xtensa/unistd.h
+++ b/include/asm-xtensa/unistd.h
@@ -151,7 +151,7 @@ __SYSCALL( 61, sys_fcntl64, 3)
#define __NR_available62 62
__SYSCALL( 62, sys_ni_syscall, 0)
#define __NR_fadvise64_64 63
-__SYSCALL( 63, sys_fadvise64_64, 6)
+__SYSCALL( 63, xtensa_fadvise64_64, 6)
#define __NR_utime 64 /* glibc 2.3.3 ?? */
__SYSCALL( 64, sys_utime, 2)
#define __NR_utimes 65
-
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