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authorTim Abbott <tabbott@ksplice.com>2009-09-18 16:32:46 -0400
committerHirokazu Takata <takata@linux-m32r.org>2009-09-23 00:29:39 +0900
commit00b01b246bc2e28763cbd85f0dc949d6c0d38c13 (patch)
treeb00707b24b74d05da33e6d35ef0711a8bef812bf /arch/m32r/kernel
parenta7efb879ab5b07726873ace8305373bdf68be8a8 (diff)
downloadop-kernel-dev-00b01b246bc2e28763cbd85f0dc949d6c0d38c13.zip
op-kernel-dev-00b01b246bc2e28763cbd85f0dc949d6c0d38c13.tar.gz
m32r: Move GET_THREAD_INFO definition out of asm/thread_info.h.
Previously, asm/thread_info.h was not usable from linker scripts because it contains a piece of .macro code. Since that code was only used in the m32r entry.S, the right fix is probably to move the macro there. Signed-off-by: Tim Abbott <tabbott@ksplice.com> Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Diffstat (limited to 'arch/m32r/kernel')
-rw-r--r--arch/m32r/kernel/entry.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 612d35b..4038698 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -118,6 +118,13 @@
#define resume_kernel restore_all
#endif
+/* how to get the thread information struct from ASM */
+#define GET_THREAD_INFO(reg) GET_THREAD_INFO reg
+ .macro GET_THREAD_INFO reg
+ ldi \reg, #-THREAD_SIZE
+ and \reg, sp
+ .endm
+
ENTRY(ret_from_fork)
pop r0
bl schedule_tail
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