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authorJohn Reiser <jreiser@BitWagon.com>2008-01-30 13:33:13 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:13 +0100
commit6b8be6df7f971919622d152d144c8798ad7fd160 (patch)
tree8c7eabffa6402ab6e5c9306a8dac6a81d9347fae
parentfdfe8aa84dd78cfdff427d0520f5974fb5e9c220 (diff)
x86: add ENDPROC() markers
The ENDPROCs() were not used everywhere. Some code used just END() instead, while other code used nothing. um/sys-i386/checksum.S didn't #include <linux/linkage.h> . I also got confused because gcc puts the .type near the ENTRY, while ENDPROC puts it on the opposite end. Signed off by: John Reiser <jreiser@BitWagon.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/lib/semaphore_32.S20
-rw-r--r--include/linux/linkage.h4
2 files changed, 14 insertions, 10 deletions
diff --git a/arch/x86/lib/semaphore_32.S b/arch/x86/lib/semaphore_32.S
index 444fba400983..e2c6e0d5e125 100644
--- a/arch/x86/lib/semaphore_32.S
+++ b/arch/x86/lib/semaphore_32.S
@@ -49,7 +49,7 @@ ENTRY(__down_failed)
ENDFRAME
ret
CFI_ENDPROC
- END(__down_failed)
+ ENDPROC(__down_failed)
ENTRY(__down_failed_interruptible)
CFI_STARTPROC
@@ -70,7 +70,7 @@ ENTRY(__down_failed_interruptible)
ENDFRAME
ret
CFI_ENDPROC
- END(__down_failed_interruptible)
+ ENDPROC(__down_failed_interruptible)
ENTRY(__down_failed_trylock)
CFI_STARTPROC
@@ -91,7 +91,7 @@ ENTRY(__down_failed_trylock)
ENDFRAME
ret
CFI_ENDPROC
- END(__down_failed_trylock)
+ ENDPROC(__down_failed_trylock)
ENTRY(__up_wakeup)
CFI_STARTPROC
@@ -112,7 +112,7 @@ ENTRY(__up_wakeup)
ENDFRAME
ret
CFI_ENDPROC
- END(__up_wakeup)
+ ENDPROC(__up_wakeup)
/*
* rw spinlock fallbacks
@@ -132,7 +132,7 @@ ENTRY(__write_lock_failed)
ENDFRAME
ret
CFI_ENDPROC
- END(__write_lock_failed)
+ ENDPROC(__write_lock_failed)
ENTRY(__read_lock_failed)
CFI_STARTPROC
@@ -148,7 +148,7 @@ ENTRY(__read_lock_failed)
ENDFRAME
ret
CFI_ENDPROC
- END(__read_lock_failed)
+ ENDPROC(__read_lock_failed)
#endif
@@ -170,7 +170,7 @@ ENTRY(call_rwsem_down_read_failed)
CFI_ADJUST_CFA_OFFSET -4
ret
CFI_ENDPROC
- END(call_rwsem_down_read_failed)
+ ENDPROC(call_rwsem_down_read_failed)
ENTRY(call_rwsem_down_write_failed)
CFI_STARTPROC
@@ -182,7 +182,7 @@ ENTRY(call_rwsem_down_write_failed)
CFI_ADJUST_CFA_OFFSET -4
ret
CFI_ENDPROC
- END(call_rwsem_down_write_failed)
+ ENDPROC(call_rwsem_down_write_failed)
ENTRY(call_rwsem_wake)
CFI_STARTPROC
@@ -196,7 +196,7 @@ ENTRY(call_rwsem_wake)
CFI_ADJUST_CFA_OFFSET -4
1: ret
CFI_ENDPROC
- END(call_rwsem_wake)
+ ENDPROC(call_rwsem_wake)
/* Fix up special calling conventions */
ENTRY(call_rwsem_downgrade_wake)
@@ -214,6 +214,6 @@ ENTRY(call_rwsem_downgrade_wake)
CFI_ADJUST_CFA_OFFSET -4
ret
CFI_ENDPROC
- END(call_rwsem_downgrade_wake)
+ ENDPROC(call_rwsem_downgrade_wake)
#endif
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index ceeeb5ea5b15..3faf599ea58e 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -57,6 +57,10 @@
.size name, .-name
#endif
+/* If symbol 'name' is treated as a subroutine (gets called, and returns)
+ * then please use ENDPROC to mark 'name' as STT_FUNC for the benefit of
+ * static analysis tools such as stack depth analyzer.
+ */
#ifndef ENDPROC
#define ENDPROC(name) \
.type name, @function; \