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authorHans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>2008-11-03 15:48:07 +0000
committerHans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>2008-11-03 15:48:07 +0000
commit8a040b9b47081e2a1dde565b97dd81a191b41c01 (patch)
tree5fd3473b615c68d7d723a89a16a88135219c8fac /libc/sysdeps/linux
parent241a9a4cee948509b9c97b1bee1192a9ee50c686 (diff)
Add hint for read ahead function in fcntl.h for AVR32 arch
Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Diffstat (limited to 'libc/sysdeps/linux')
-rw-r--r--libc/sysdeps/linux/avr32/bits/fcntl.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/avr32/bits/fcntl.h b/libc/sysdeps/linux/avr32/bits/fcntl.h
index 6dcb61ba7..df3eae871 100644
--- a/libc/sysdeps/linux/avr32/bits/fcntl.h
+++ b/libc/sysdeps/linux/avr32/bits/fcntl.h
@@ -190,6 +190,9 @@ struct flock64 {
__BEGIN_DECLS
+/* Provide kernel hint to read ahead. */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW;
+
/* Selective file content synch'ing */
extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
unsigned int __flags);