Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6

* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (225 commits)
  [PATCH] Don't set calgary iommu as default y
  [PATCH] i386/x86-64: New Intel feature flags
  [PATCH] x86: Add a cumulative thermal throttle event counter.
  [PATCH] i386: Make the jiffies compares use the 64bit safe macros.
  [PATCH] x86: Refactor thermal throttle processing
  [PATCH] Add 64bit jiffies compares (for use with get_jiffies_64)
  [PATCH] Fix unwinder warning in traps.c
  [PATCH] x86: Allow disabling early pci scans with pci=noearly or disallowing conf1
  [PATCH] x86: Move direct PCI scanning functions out of line
  [PATCH] i386/x86-64: Make all early PCI scans dependent on CONFIG_PCI
  [PATCH] Don't leak NT bit into next task
  [PATCH] i386/x86-64: Work around gcc bug with noreturn functions in unwinder
  [PATCH] Fix some broken white space in ia32_signal.c
  [PATCH] Initialize argument registers for 32bit signal handlers.
  [PATCH] Remove all traces of signal number conversion
  [PATCH] Don't synchronize time reading on single core AMD systems
  [PATCH] Remove outdated comment in x86-64 mmconfig code
  [PATCH] Use string instructions for Core2 copy/clear
  [PATCH] x86: - restore i8259A eoi status on resume
  [PATCH] i386: Split multi-line printk in oops output.
  ...

1 files changed, 14 insertions, 26 deletions

diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h
index 064df08b9a0f..107bd90429e8 100644
--- a/include/asm-x86_64/semaphore.h
+++ b/include/asm-x86_64/semaphore.h
@@ -107,12 +107,9 @@ static inline void down(struct semaphore * sem)
         __asm__ __volatile__(
                 "# atomic down operation\n\t"
                 LOCK_PREFIX "decl %0\n\t"     /* --sem->count */
-                "js 2f\n"
-                "1:\n"
-                LOCK_SECTION_START("")
-                "2:\tcall __down_failed\n\t"
-                "jmp 1b\n"
-                LOCK_SECTION_END
+                "jns 1f\n\t"
+                "call __down_failed\n"
+                "1:"
                 :"=m" (sem->count)
                 :"D" (sem)
                 :"memory");
@@ -130,14 +127,11 @@ static inline int down_interruptible(struct semaphore * sem)
 
         __asm__ __volatile__(
                 "# atomic interruptible down operation\n\t"
+                "xorl %0,%0\n\t"
                 LOCK_PREFIX "decl %1\n\t"     /* --sem->count */
-                "js 2f\n\t"
-                "xorl %0,%0\n"
-                "1:\n"
-                LOCK_SECTION_START("")
-                "2:\tcall __down_failed_interruptible\n\t"
-                "jmp 1b\n"
-                LOCK_SECTION_END
+                "jns 2f\n\t"
+                "call __down_failed_interruptible\n"
+                "2:\n"
                 :"=a" (result), "=m" (sem->count)
                 :"D" (sem)
                 :"memory");
@@ -154,14 +148,11 @@ static inline int down_trylock(struct semaphore * sem)
 
         __asm__ __volatile__(
                 "# atomic interruptible down operation\n\t"
+                "xorl %0,%0\n\t"
                 LOCK_PREFIX "decl %1\n\t"     /* --sem->count */
-                "js 2f\n\t"
-                "xorl %0,%0\n"
-                "1:\n"
-                LOCK_SECTION_START("")
-                "2:\tcall __down_failed_trylock\n\t"
-                "jmp 1b\n"
-                LOCK_SECTION_END
+                "jns 2f\n\t"
+                "call __down_failed_trylock\n\t"
+                "2:\n"
                 :"=a" (result), "=m" (sem->count)
                 :"D" (sem)
                 :"memory","cc");
@@ -179,12 +170,9 @@ static inline void up(struct semaphore * sem)
         __asm__ __volatile__(
                 "# atomic up operation\n\t"
                 LOCK_PREFIX "incl %0\n\t"     /* ++sem->count */
-                "jle 2f\n"
-                "1:\n"
-                LOCK_SECTION_START("")
-                "2:\tcall __up_wakeup\n\t"
-                "jmp 1b\n"
-                LOCK_SECTION_END
+                "jg 1f\n\t"
+                "call __up_wakeup\n"
+                "1:"
                 :"=m" (sem->count)
                 :"D" (sem)
                 :"memory");