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authorAl Viro <viro@zeniv.linux.org.uk>2011-11-20 17:23:39 -0500
committerRichard Weinberger <richard@nod.at>2012-03-25 00:29:55 +0100
commitc56334dbf7e8772ed84390bc4664427f0a7f3b25 (patch)
tree7deaf851c0baa7bab6eb9446093833e81f57683a
parent10c890c0a303070652f5374ea31a0b29350d14d9 (diff)
downloadblackbird-op-linux-c56334dbf7e8772ed84390bc4664427f0a7f3b25.tar.gz
blackbird-op-linux-c56334dbf7e8772ed84390bc4664427f0a7f3b25.zip
um: merge processor_{32,64}.h a bit...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
-rw-r--r--arch/x86/um/asm/processor.h10
-rw-r--r--arch/x86/um/asm/processor_32.h10
-rw-r--r--arch/x86/um/asm/processor_64.h10
3 files changed, 10 insertions, 20 deletions
diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h
index 2c32df6fe231..04f82e020f2b 100644
--- a/arch/x86/um/asm/processor.h
+++ b/arch/x86/um/asm/processor.h
@@ -17,6 +17,16 @@
#define ARCH_IS_STACKGROW(address) \
(address + 65536 + 32 * sizeof(unsigned long) >= UPT_SP(&current->thread.regs.regs))
+#include <asm/user.h>
+
+/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
+static inline void rep_nop(void)
+{
+ __asm__ __volatile__("rep;nop": : :"memory");
+}
+
+#define cpu_relax() rep_nop()
+
#include <asm/processor-generic.h>
#endif
diff --git a/arch/x86/um/asm/processor_32.h b/arch/x86/um/asm/processor_32.h
index 018f732704dd..6c6689e574ce 100644
--- a/arch/x86/um/asm/processor_32.h
+++ b/arch/x86/um/asm/processor_32.h
@@ -45,16 +45,6 @@ static inline void arch_copy_thread(struct arch_thread *from,
memcpy(&to->tls_array, &from->tls_array, sizeof(from->tls_array));
}
-#include <asm/user.h>
-
-/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
-static inline void rep_nop(void)
-{
- __asm__ __volatile__("rep;nop": : :"memory");
-}
-
-#define cpu_relax() rep_nop()
-
/*
* Default implementation of macro that returns current
* instruction pointer ("program counter"). Stolen
diff --git a/arch/x86/um/asm/processor_64.h b/arch/x86/um/asm/processor_64.h
index 61de92d916c3..4b02a8455bd1 100644
--- a/arch/x86/um/asm/processor_64.h
+++ b/arch/x86/um/asm/processor_64.h
@@ -14,14 +14,6 @@ struct arch_thread {
struct faultinfo faultinfo;
};
-/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
-static inline void rep_nop(void)
-{
- __asm__ __volatile__("rep;nop": : :"memory");
-}
-
-#define cpu_relax() rep_nop()
-
#define INIT_ARCH_THREAD { .debugregs = { [ 0 ... 7 ] = 0 }, \
.debugregs_seq = 0, \
.fs = 0, \
@@ -37,8 +29,6 @@ static inline void arch_copy_thread(struct arch_thread *from,
to->fs = from->fs;
}
-#include <asm/user.h>
-
#define current_text_addr() \
({ void *pc; __asm__("movq $1f,%0\n1:":"=g" (pc)); pc; })
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