This is a note to let you know that I've just added the patch titled

    arm64: Fix compilation error on UP builds

to the 3.17-stable tree which can be found at:
    
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     arm64-fix-compilation-error-on-up-builds.patch
and it can be found in the queue-3.17 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.


>From ceab3fe69408cb98f437dad3b4b4bb79434370ef Mon Sep 17 00:00:00 2001
From: Catalin Marinas <[email protected]>
Date: Tue, 21 Oct 2014 17:01:07 +0100
Subject: arm64: Fix compilation error on UP builds

From: Catalin Marinas <[email protected]>

commit ceab3fe69408cb98f437dad3b4b4bb79434370ef upstream.

In file included from ./arch/arm64/include/asm/irq_work.h:4:0,
        from include/linux/irq_work.h:46,
        from include/linux/perf_event.h:49,
        from include/linux/ftrace_event.h:9,
        from include/trace/syscall.h:6,
        from include/linux/syscalls.h:81,
        from init/main.c:18:
./arch/arm64/include/asm/smp.h:24:3:
        error: #error "<asm/smp.h> included in non-SMP build"
 # error "<asm/smp.h> included in non-SMP build"

Signed-off-by: Catalin Marinas <[email protected]>
Fixes: 3631073659d0 ("arm64: Tell irq work about self IPI support")
Reported-by: Guenter Roeck <[email protected]>
Tested-by: Guenter Roeck <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 arch/arm64/include/asm/irq_work.h |   11 +++++++++++
 1 file changed, 11 insertions(+)

--- a/arch/arm64/include/asm/irq_work.h
+++ b/arch/arm64/include/asm/irq_work.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_IRQ_WORK_H
 #define __ASM_IRQ_WORK_H
 
+#ifdef CONFIG_SMP
+
 #include <asm/smp.h>
 
 static inline bool arch_irq_work_has_interrupt(void)
@@ -8,4 +10,13 @@ static inline bool arch_irq_work_has_int
        return !!__smp_cross_call;
 }
 
+#else
+
+static inline bool arch_irq_work_has_interrupt(void)
+{
+       return false;
+}
+
+#endif
+
 #endif /* __ASM_IRQ_WORK_H */


Patches currently in stable-queue which might be from [email protected] 
are

queue-3.17/arm64-fix-compilation-error-on-up-builds.patch
queue-3.17/futex-ensure-get_futex_key_refs-always-implies-a-barrier.patch
queue-3.17/arm64-debug-don-t-re-enable-debug-exceptions-on-return-from-el1_dbg.patch
queue-3.17/arm64-compat-fix-compat-types-affecting-struct.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to