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authorChris Zankel <chris@zankel.net>2014-11-10 08:24:48 (GMT)
committerChris Zankel <chris@zankel.net>2014-11-10 08:24:48 (GMT)
commitc0d7aa07504a8f4abd7b02b9144c4a92b7565f45 (patch)
treea983f40010592c96e43def4f1293392bb3c99f2d /arch/xtensa/kernel
parentaeb589734251aaf4c28d80d0efb5da01dc0ce868 (diff)
parent4006e565e1500db40b8546dcc6011737bc5d986c (diff)
downloadlinux-c0d7aa07504a8f4abd7b02b9144c4a92b7565f45.tar.xz
Merge tag 'xtensa-for-next-20141021-2' of git://github.com/jcmvbkbc/linux-xtensa into for_next
Xtensa improvements for 3.18: - fix nommu support; - remove s6000 variant and s6105 platform.
Diffstat (limited to 'arch/xtensa/kernel')
-rw-r--r--arch/xtensa/kernel/head.S5
-rw-r--r--arch/xtensa/kernel/syscall.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index aeeb3cc..15a461e 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -112,6 +112,11 @@ ENTRY(_startup)
movi a0, 0
+#if XCHAL_HAVE_VECBASE
+ movi a2, VECBASE_RESET_VADDR
+ wsr a2, vecbase
+#endif
+
/* Clear debugging registers. */
#if XCHAL_HAVE_DEBUG
diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c
index 5d3f7a1..83cf496 100644
--- a/arch/xtensa/kernel/syscall.c
+++ b/arch/xtensa/kernel/syscall.c
@@ -57,6 +57,7 @@ asmlinkage long xtensa_fadvise64_64(int fd, int advice,
return sys_fadvise64_64(fd, offset, len, advice);
}
+#ifdef CONFIG_MMU
unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags)
{
@@ -93,3 +94,4 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
addr = COLOUR_ALIGN(addr, pgoff);
}
}
+#endif