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-rw-r--r--src/fcntl/arm/posix_fadvise.c12
-rw-r--r--src/fcntl/posix_fadvise.c8
2 files changed, 8 insertions, 12 deletions
diff --git a/src/fcntl/arm/posix_fadvise.c b/src/fcntl/arm/posix_fadvise.c
deleted file mode 100644
index 5c52f6b8..00000000
--- a/src/fcntl/arm/posix_fadvise.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <fcntl.h>
-#include "syscall.h"
-#include "libc.h"
-
-int posix_fadvise(int fd, off_t base, off_t len, int advice)
-{
- /* ARM-specific syscall argument order */
- return -__syscall(SYS_fadvise, fd, advice,
- __SYSCALL_LL_E(base), __SYSCALL_LL_E(len));
-}
-
-LFS64(posix_fadvise);
diff --git a/src/fcntl/posix_fadvise.c b/src/fcntl/posix_fadvise.c
index fc1562e2..c1a0ef5a 100644
--- a/src/fcntl/posix_fadvise.c
+++ b/src/fcntl/posix_fadvise.c
@@ -4,8 +4,16 @@
int posix_fadvise(int fd, off_t base, off_t len, int advice)
{
+#if defined(SYSCALL_FADVISE_6_ARG)
+ /* Some archs, at least arm and powerpc, have the syscall
+ * arguments reordered to avoid needing 7 argument registers
+ * due to 64-bit argument alignment. */
+ return -__syscall(SYS_fadvise, fd, advice,
+ __SYSCALL_LL_E(base), __SYSCALL_LL_E(len));
+#else
return -__syscall(SYS_fadvise, fd, __SYSCALL_LL_O(base),
__SYSCALL_LL_E(len), advice);
+#endif
}
LFS64(posix_fadvise);