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* [PATCH trivial 0/2] h8300, riscv: Remove smp_mb__{before,after}_clear_bit()
@ 2018-09-25 12:12 ` Andrea Parri
  0 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 12:12 UTC (permalink / raw)
  To: linux-kernel
  Cc: Andrea Parri, Yoshinori Sato, uclinux-h8-devel, Palmer Dabbelt,
	Albert Ou, linux-riscv

A trivial clean-up, removing the (now obsolete) definitions of the two
barriers. (smp_mb__{before,after}_atomic() can serve similar purposes.)

  Andrea

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: <uclinux-h8-devel@lists.sourceforge.jp>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: <linux-riscv@lists.infradead.org>

Andrea Parri (2):
  riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
  h8300/bitops: Remove smp_mb__{before,after}_clear_bit()

 arch/h8300/include/asm/bitops.h | 6 ------
 arch/riscv/include/asm/bitops.h | 5 -----
 2 files changed, 11 deletions(-)

-- 
2.17.1


^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH trivial 0/2] h8300, riscv: Remove smp_mb__{before, after}_clear_bit()
@ 2018-09-25 12:12 ` Andrea Parri
  0 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 12:12 UTC (permalink / raw)
  To: linux-riscv

A trivial clean-up, removing the (now obsolete) definitions of the two
barriers. (smp_mb__{before,after}_atomic() can serve similar purposes.)

  Andrea

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: <uclinux-h8-devel@lists.sourceforge.jp>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: <linux-riscv@lists.infradead.org>

Andrea Parri (2):
  riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
  h8300/bitops: Remove smp_mb__{before,after}_clear_bit()

 arch/h8300/include/asm/bitops.h | 6 ------
 arch/riscv/include/asm/bitops.h | 5 -----
 2 files changed, 11 deletions(-)

-- 
2.17.1

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH trivial 0/2] h8300, riscv: Remove smp_mb__{before, after}_clear_bit()
@ 2018-09-25 12:12 ` Andrea Parri
  0 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 12:12 UTC (permalink / raw)
  To: linux-kernel
  Cc: Andrea Parri, uclinux-h8-devel, Albert Ou, Yoshinori Sato,
	Palmer Dabbelt, linux-riscv

A trivial clean-up, removing the (now obsolete) definitions of the two
barriers. (smp_mb__{before,after}_atomic() can serve similar purposes.)

  Andrea

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: <uclinux-h8-devel@lists.sourceforge.jp>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: <linux-riscv@lists.infradead.org>

Andrea Parri (2):
  riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
  h8300/bitops: Remove smp_mb__{before,after}_clear_bit()

 arch/h8300/include/asm/bitops.h | 6 ------
 arch/riscv/include/asm/bitops.h | 5 -----
 2 files changed, 11 deletions(-)

-- 
2.17.1


_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
  2018-09-25 12:12 ` Andrea Parri
  (?)
@ 2018-09-25 12:12   ` Andrea Parri
  -1 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 12:12 UTC (permalink / raw)
  To: linux-kernel; +Cc: Andrea Parri, Palmer Dabbelt, Albert Ou, linux-riscv

The barriers are unused; remove their definition.

Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: <linux-riscv@lists.infradead.org>
---
 arch/riscv/include/asm/bitops.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index f30daf26f08f4..01db98dfd0435 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -23,11 +23,6 @@
 #include <asm/barrier.h>
 #include <asm/bitsperlong.h>
 
-#ifndef smp_mb__before_clear_bit
-#define smp_mb__before_clear_bit()  smp_mb()
-#define smp_mb__after_clear_bit()   smp_mb()
-#endif /* smp_mb__before_clear_bit */
-
 #include <asm-generic/bitops/__ffs.h>
 #include <asm-generic/bitops/ffz.h>
 #include <asm-generic/bitops/fls.h>
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
@ 2018-09-25 12:12   ` Andrea Parri
  0 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 12:12 UTC (permalink / raw)
  To: linux-riscv

The barriers are unused; remove their definition.

Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: <linux-riscv@lists.infradead.org>
---
 arch/riscv/include/asm/bitops.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index f30daf26f08f4..01db98dfd0435 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -23,11 +23,6 @@
 #include <asm/barrier.h>
 #include <asm/bitsperlong.h>
 
-#ifndef smp_mb__before_clear_bit
-#define smp_mb__before_clear_bit()  smp_mb()
-#define smp_mb__after_clear_bit()   smp_mb()
-#endif /* smp_mb__before_clear_bit */
-
 #include <asm-generic/bitops/__ffs.h>
 #include <asm-generic/bitops/ffz.h>
 #include <asm-generic/bitops/fls.h>
-- 
2.17.1

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
@ 2018-09-25 12:12   ` Andrea Parri
  0 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 12:12 UTC (permalink / raw)
  To: linux-kernel; +Cc: Andrea Parri, linux-riscv, Palmer Dabbelt, Albert Ou

The barriers are unused; remove their definition.

Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: <linux-riscv@lists.infradead.org>
---
 arch/riscv/include/asm/bitops.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index f30daf26f08f4..01db98dfd0435 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -23,11 +23,6 @@
 #include <asm/barrier.h>
 #include <asm/bitsperlong.h>
 
-#ifndef smp_mb__before_clear_bit
-#define smp_mb__before_clear_bit()  smp_mb()
-#define smp_mb__after_clear_bit()   smp_mb()
-#endif /* smp_mb__before_clear_bit */
-
 #include <asm-generic/bitops/__ffs.h>
 #include <asm-generic/bitops/ffz.h>
 #include <asm-generic/bitops/fls.h>
-- 
2.17.1


_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 2/2] h8300/bitops: Remove smp_mb__{before,after}_clear_bit()
  2018-09-25 12:12 ` Andrea Parri
                   ` (2 preceding siblings ...)
  (?)
@ 2018-09-25 12:12 ` Andrea Parri
  -1 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 12:12 UTC (permalink / raw)
  To: linux-kernel; +Cc: Andrea Parri, Yoshinori Sato, uclinux-h8-devel

The barriers are unused; remove their definition.

Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: <uclinux-h8-devel@lists.sourceforge.jp>
---
 arch/h8300/include/asm/bitops.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h
index 647a83bd40b70..7aa16c732aa9f 100644
--- a/arch/h8300/include/asm/bitops.h
+++ b/arch/h8300/include/asm/bitops.h
@@ -51,12 +51,6 @@ static inline void FNAME(int nr, volatile unsigned long *addr)	\
 	}							\
 }
 
-/*
- * clear_bit() doesn't provide any barrier for the compiler.
- */
-#define smp_mb__before_clear_bit()	barrier()
-#define smp_mb__after_clear_bit()	barrier()
-
 H8300_GEN_BITOP(set_bit,    "bset")
 H8300_GEN_BITOP(clear_bit,  "bclr")
 H8300_GEN_BITOP(change_bit, "bnot")
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
  2018-09-25 12:12   ` Andrea Parri
  (?)
@ 2018-09-25 17:19     ` Palmer Dabbelt
  -1 siblings, 0 replies; 16+ messages in thread
From: Palmer Dabbelt @ 2018-09-25 17:19 UTC (permalink / raw)
  To: andrea.parri; +Cc: linux-kernel, andrea.parri, aou, linux-riscv

On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri@amarulasolutions.com wrote:
> The barriers are unused; remove their definition.
>
> Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
> Cc: Palmer Dabbelt <palmer@sifive.com>
> Cc: Albert Ou <aou@eecs.berkeley.edu>
> Cc: <linux-riscv@lists.infradead.org>
> ---
>  arch/riscv/include/asm/bitops.h | 5 -----
>  1 file changed, 5 deletions(-)
>
> diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
> index f30daf26f08f4..01db98dfd0435 100644
> --- a/arch/riscv/include/asm/bitops.h
> +++ b/arch/riscv/include/asm/bitops.h
> @@ -23,11 +23,6 @@
>  #include <asm/barrier.h>
>  #include <asm/bitsperlong.h>
>
> -#ifndef smp_mb__before_clear_bit
> -#define smp_mb__before_clear_bit()  smp_mb()
> -#define smp_mb__after_clear_bit()   smp_mb()
> -#endif /* smp_mb__before_clear_bit */
> -
>  #include <asm-generic/bitops/__ffs.h>
>  #include <asm-generic/bitops/ffz.h>
>  #include <asm-generic/bitops/fls.h>

Reviewed-by: Palmer Dabbelt <palmer@sifive.com>

Do you want me to take this via the RISC-V tree?  I only ended up with patch 
1/2 in my inbox, and I probably shouldn't take both.

Thanks!

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH 1/2] riscv/bitops: Remove smp_mb__{before, after}_clear_bit()
@ 2018-09-25 17:19     ` Palmer Dabbelt
  0 siblings, 0 replies; 16+ messages in thread
From: Palmer Dabbelt @ 2018-09-25 17:19 UTC (permalink / raw)
  To: linux-riscv

On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri at amarulasolutions.com wrote:
> The barriers are unused; remove their definition.
>
> Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
> Cc: Palmer Dabbelt <palmer@sifive.com>
> Cc: Albert Ou <aou@eecs.berkeley.edu>
> Cc: <linux-riscv@lists.infradead.org>
> ---
>  arch/riscv/include/asm/bitops.h | 5 -----
>  1 file changed, 5 deletions(-)
>
> diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
> index f30daf26f08f4..01db98dfd0435 100644
> --- a/arch/riscv/include/asm/bitops.h
> +++ b/arch/riscv/include/asm/bitops.h
> @@ -23,11 +23,6 @@
>  #include <asm/barrier.h>
>  #include <asm/bitsperlong.h>
>
> -#ifndef smp_mb__before_clear_bit
> -#define smp_mb__before_clear_bit()  smp_mb()
> -#define smp_mb__after_clear_bit()   smp_mb()
> -#endif /* smp_mb__before_clear_bit */
> -
>  #include <asm-generic/bitops/__ffs.h>
>  #include <asm-generic/bitops/ffz.h>
>  #include <asm-generic/bitops/fls.h>

Reviewed-by: Palmer Dabbelt <palmer@sifive.com>

Do you want me to take this via the RISC-V tree?  I only ended up with patch 
1/2 in my inbox, and I probably shouldn't take both.

Thanks!

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] riscv/bitops: Remove smp_mb__{before, after}_clear_bit()
@ 2018-09-25 17:19     ` Palmer Dabbelt
  0 siblings, 0 replies; 16+ messages in thread
From: Palmer Dabbelt @ 2018-09-25 17:19 UTC (permalink / raw)
  To: andrea.parri; +Cc: andrea.parri, linux-riscv, aou, linux-kernel

On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri@amarulasolutions.com wrote:
> The barriers are unused; remove their definition.
>
> Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
> Cc: Palmer Dabbelt <palmer@sifive.com>
> Cc: Albert Ou <aou@eecs.berkeley.edu>
> Cc: <linux-riscv@lists.infradead.org>
> ---
>  arch/riscv/include/asm/bitops.h | 5 -----
>  1 file changed, 5 deletions(-)
>
> diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
> index f30daf26f08f4..01db98dfd0435 100644
> --- a/arch/riscv/include/asm/bitops.h
> +++ b/arch/riscv/include/asm/bitops.h
> @@ -23,11 +23,6 @@
>  #include <asm/barrier.h>
>  #include <asm/bitsperlong.h>
>
> -#ifndef smp_mb__before_clear_bit
> -#define smp_mb__before_clear_bit()  smp_mb()
> -#define smp_mb__after_clear_bit()   smp_mb()
> -#endif /* smp_mb__before_clear_bit */
> -
>  #include <asm-generic/bitops/__ffs.h>
>  #include <asm-generic/bitops/ffz.h>
>  #include <asm-generic/bitops/fls.h>

Reviewed-by: Palmer Dabbelt <palmer@sifive.com>

Do you want me to take this via the RISC-V tree?  I only ended up with patch 
1/2 in my inbox, and I probably shouldn't take both.

Thanks!

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
  2018-09-25 17:19     ` Palmer Dabbelt
  (?)
@ 2018-09-25 17:49       ` Andrea Parri
  -1 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 17:49 UTC (permalink / raw)
  To: Palmer Dabbelt; +Cc: linux-kernel, aou, linux-riscv

On Tue, Sep 25, 2018 at 10:19:24AM -0700, Palmer Dabbelt wrote:
> On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri@amarulasolutions.com wrote:
> > The barriers are unused; remove their definition.
> > 
> > Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
> > Cc: Palmer Dabbelt <palmer@sifive.com>
> > Cc: Albert Ou <aou@eecs.berkeley.edu>
> > Cc: <linux-riscv@lists.infradead.org>
> > ---
> >  arch/riscv/include/asm/bitops.h | 5 -----
> >  1 file changed, 5 deletions(-)
> > 
> > diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
> > index f30daf26f08f4..01db98dfd0435 100644
> > --- a/arch/riscv/include/asm/bitops.h
> > +++ b/arch/riscv/include/asm/bitops.h
> > @@ -23,11 +23,6 @@
> >  #include <asm/barrier.h>
> >  #include <asm/bitsperlong.h>
> > 
> > -#ifndef smp_mb__before_clear_bit
> > -#define smp_mb__before_clear_bit()  smp_mb()
> > -#define smp_mb__after_clear_bit()   smp_mb()
> > -#endif /* smp_mb__before_clear_bit */
> > -
> >  #include <asm-generic/bitops/__ffs.h>
> >  #include <asm-generic/bitops/ffz.h>
> >  #include <asm-generic/bitops/fls.h>
> 
> Reviewed-by: Palmer Dabbelt <palmer@sifive.com>

Thank you.


> 
> Do you want me to take this via the RISC-V tree?  I only ended up with patch
> 1/2 in my inbox, and I probably shouldn't take both.

I expected this to go via the RISC-V tree and 2/2 via the H8/300 tree,
but really no preference from me as long as they get upstreamed. ;-)

Thanks,
  Andrea


> 
> Thanks!

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
@ 2018-09-25 17:49       ` Andrea Parri
  0 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 17:49 UTC (permalink / raw)
  To: linux-riscv

On Tue, Sep 25, 2018 at 10:19:24AM -0700, Palmer Dabbelt wrote:
> On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri at amarulasolutions.com wrote:
> > The barriers are unused; remove their definition.
> > 
> > Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
> > Cc: Palmer Dabbelt <palmer@sifive.com>
> > Cc: Albert Ou <aou@eecs.berkeley.edu>
> > Cc: <linux-riscv@lists.infradead.org>
> > ---
> >  arch/riscv/include/asm/bitops.h | 5 -----
> >  1 file changed, 5 deletions(-)
> > 
> > diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
> > index f30daf26f08f4..01db98dfd0435 100644
> > --- a/arch/riscv/include/asm/bitops.h
> > +++ b/arch/riscv/include/asm/bitops.h
> > @@ -23,11 +23,6 @@
> >  #include <asm/barrier.h>
> >  #include <asm/bitsperlong.h>
> > 
> > -#ifndef smp_mb__before_clear_bit
> > -#define smp_mb__before_clear_bit()  smp_mb()
> > -#define smp_mb__after_clear_bit()   smp_mb()
> > -#endif /* smp_mb__before_clear_bit */
> > -
> >  #include <asm-generic/bitops/__ffs.h>
> >  #include <asm-generic/bitops/ffz.h>
> >  #include <asm-generic/bitops/fls.h>
> 
> Reviewed-by: Palmer Dabbelt <palmer@sifive.com>

Thank you.


> 
> Do you want me to take this via the RISC-V tree?  I only ended up with patch
> 1/2 in my inbox, and I probably shouldn't take both.

I expected this to go via the RISC-V tree and 2/2 via the H8/300 tree,
but really no preference from me as long as they get upstreamed. ;-)

Thanks,
  Andrea


> 
> Thanks!

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
@ 2018-09-25 17:49       ` Andrea Parri
  0 siblings, 0 replies; 16+ messages in thread
From: Andrea Parri @ 2018-09-25 17:49 UTC (permalink / raw)
  To: Palmer Dabbelt; +Cc: linux-riscv, aou, linux-kernel

On Tue, Sep 25, 2018 at 10:19:24AM -0700, Palmer Dabbelt wrote:
> On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri@amarulasolutions.com wrote:
> > The barriers are unused; remove their definition.
> > 
> > Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
> > Cc: Palmer Dabbelt <palmer@sifive.com>
> > Cc: Albert Ou <aou@eecs.berkeley.edu>
> > Cc: <linux-riscv@lists.infradead.org>
> > ---
> >  arch/riscv/include/asm/bitops.h | 5 -----
> >  1 file changed, 5 deletions(-)
> > 
> > diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
> > index f30daf26f08f4..01db98dfd0435 100644
> > --- a/arch/riscv/include/asm/bitops.h
> > +++ b/arch/riscv/include/asm/bitops.h
> > @@ -23,11 +23,6 @@
> >  #include <asm/barrier.h>
> >  #include <asm/bitsperlong.h>
> > 
> > -#ifndef smp_mb__before_clear_bit
> > -#define smp_mb__before_clear_bit()  smp_mb()
> > -#define smp_mb__after_clear_bit()   smp_mb()
> > -#endif /* smp_mb__before_clear_bit */
> > -
> >  #include <asm-generic/bitops/__ffs.h>
> >  #include <asm-generic/bitops/ffz.h>
> >  #include <asm-generic/bitops/fls.h>
> 
> Reviewed-by: Palmer Dabbelt <palmer@sifive.com>

Thank you.


> 
> Do you want me to take this via the RISC-V tree?  I only ended up with patch
> 1/2 in my inbox, and I probably shouldn't take both.

I expected this to go via the RISC-V tree and 2/2 via the H8/300 tree,
but really no preference from me as long as they get upstreamed. ;-)

Thanks,
  Andrea


> 
> Thanks!

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit()
  2018-09-25 17:49       ` Andrea Parri
  (?)
@ 2018-09-25 17:57         ` Palmer Dabbelt
  -1 siblings, 0 replies; 16+ messages in thread
From: Palmer Dabbelt @ 2018-09-25 17:57 UTC (permalink / raw)
  To: andrea.parri; +Cc: linux-kernel, aou, linux-riscv

On Tue, 25 Sep 2018 10:49:06 PDT (-0700), andrea.parri@amarulasolutions.com wrote:
> On Tue, Sep 25, 2018 at 10:19:24AM -0700, Palmer Dabbelt wrote:
>> On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri@amarulasolutions.com wrote:
>> > The barriers are unused; remove their definition.
>> >
>> > Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
>> > Cc: Palmer Dabbelt <palmer@sifive.com>
>> > Cc: Albert Ou <aou@eecs.berkeley.edu>
>> > Cc: <linux-riscv@lists.infradead.org>
>> > ---
>> >  arch/riscv/include/asm/bitops.h | 5 -----
>> >  1 file changed, 5 deletions(-)
>> >
>> > diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
>> > index f30daf26f08f4..01db98dfd0435 100644
>> > --- a/arch/riscv/include/asm/bitops.h
>> > +++ b/arch/riscv/include/asm/bitops.h
>> > @@ -23,11 +23,6 @@
>> >  #include <asm/barrier.h>
>> >  #include <asm/bitsperlong.h>
>> >
>> > -#ifndef smp_mb__before_clear_bit
>> > -#define smp_mb__before_clear_bit()  smp_mb()
>> > -#define smp_mb__after_clear_bit()   smp_mb()
>> > -#endif /* smp_mb__before_clear_bit */
>> > -
>> >  #include <asm-generic/bitops/__ffs.h>
>> >  #include <asm-generic/bitops/ffz.h>
>> >  #include <asm-generic/bitops/fls.h>
>>
>> Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
>
> Thank you.
>
>
>>
>> Do you want me to take this via the RISC-V tree?  I only ended up with patch
>> 1/2 in my inbox, and I probably shouldn't take both.
>
> I expected this to go via the RISC-V tree and 2/2 via the H8/300 tree,
> but really no preference from me as long as they get upstreamed. ;-)

Works for me.  I'll take this one.

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH 1/2] riscv/bitops: Remove smp_mb__{before, after}_clear_bit()
@ 2018-09-25 17:57         ` Palmer Dabbelt
  0 siblings, 0 replies; 16+ messages in thread
From: Palmer Dabbelt @ 2018-09-25 17:57 UTC (permalink / raw)
  To: linux-riscv

On Tue, 25 Sep 2018 10:49:06 PDT (-0700), andrea.parri at amarulasolutions.com wrote:
> On Tue, Sep 25, 2018 at 10:19:24AM -0700, Palmer Dabbelt wrote:
>> On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri at amarulasolutions.com wrote:
>> > The barriers are unused; remove their definition.
>> >
>> > Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
>> > Cc: Palmer Dabbelt <palmer@sifive.com>
>> > Cc: Albert Ou <aou@eecs.berkeley.edu>
>> > Cc: <linux-riscv@lists.infradead.org>
>> > ---
>> >  arch/riscv/include/asm/bitops.h | 5 -----
>> >  1 file changed, 5 deletions(-)
>> >
>> > diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
>> > index f30daf26f08f4..01db98dfd0435 100644
>> > --- a/arch/riscv/include/asm/bitops.h
>> > +++ b/arch/riscv/include/asm/bitops.h
>> > @@ -23,11 +23,6 @@
>> >  #include <asm/barrier.h>
>> >  #include <asm/bitsperlong.h>
>> >
>> > -#ifndef smp_mb__before_clear_bit
>> > -#define smp_mb__before_clear_bit()  smp_mb()
>> > -#define smp_mb__after_clear_bit()   smp_mb()
>> > -#endif /* smp_mb__before_clear_bit */
>> > -
>> >  #include <asm-generic/bitops/__ffs.h>
>> >  #include <asm-generic/bitops/ffz.h>
>> >  #include <asm-generic/bitops/fls.h>
>>
>> Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
>
> Thank you.
>
>
>>
>> Do you want me to take this via the RISC-V tree?  I only ended up with patch
>> 1/2 in my inbox, and I probably shouldn't take both.
>
> I expected this to go via the RISC-V tree and 2/2 via the H8/300 tree,
> but really no preference from me as long as they get upstreamed. ;-)

Works for me.  I'll take this one.

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 1/2] riscv/bitops: Remove smp_mb__{before, after}_clear_bit()
@ 2018-09-25 17:57         ` Palmer Dabbelt
  0 siblings, 0 replies; 16+ messages in thread
From: Palmer Dabbelt @ 2018-09-25 17:57 UTC (permalink / raw)
  To: andrea.parri; +Cc: linux-riscv, aou, linux-kernel

On Tue, 25 Sep 2018 10:49:06 PDT (-0700), andrea.parri@amarulasolutions.com wrote:
> On Tue, Sep 25, 2018 at 10:19:24AM -0700, Palmer Dabbelt wrote:
>> On Tue, 25 Sep 2018 05:12:24 PDT (-0700), andrea.parri@amarulasolutions.com wrote:
>> > The barriers are unused; remove their definition.
>> >
>> > Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
>> > Cc: Palmer Dabbelt <palmer@sifive.com>
>> > Cc: Albert Ou <aou@eecs.berkeley.edu>
>> > Cc: <linux-riscv@lists.infradead.org>
>> > ---
>> >  arch/riscv/include/asm/bitops.h | 5 -----
>> >  1 file changed, 5 deletions(-)
>> >
>> > diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
>> > index f30daf26f08f4..01db98dfd0435 100644
>> > --- a/arch/riscv/include/asm/bitops.h
>> > +++ b/arch/riscv/include/asm/bitops.h
>> > @@ -23,11 +23,6 @@
>> >  #include <asm/barrier.h>
>> >  #include <asm/bitsperlong.h>
>> >
>> > -#ifndef smp_mb__before_clear_bit
>> > -#define smp_mb__before_clear_bit()  smp_mb()
>> > -#define smp_mb__after_clear_bit()   smp_mb()
>> > -#endif /* smp_mb__before_clear_bit */
>> > -
>> >  #include <asm-generic/bitops/__ffs.h>
>> >  #include <asm-generic/bitops/ffz.h>
>> >  #include <asm-generic/bitops/fls.h>
>>
>> Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
>
> Thank you.
>
>
>>
>> Do you want me to take this via the RISC-V tree?  I only ended up with patch
>> 1/2 in my inbox, and I probably shouldn't take both.
>
> I expected this to go via the RISC-V tree and 2/2 via the H8/300 tree,
> but really no preference from me as long as they get upstreamed. ;-)

Works for me.  I'll take this one.

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linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2018-09-25 18:08 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-09-25 12:12 [PATCH trivial 0/2] h8300, riscv: Remove smp_mb__{before,after}_clear_bit() Andrea Parri
2018-09-25 12:12 ` [PATCH trivial 0/2] h8300, riscv: Remove smp_mb__{before, after}_clear_bit() Andrea Parri
2018-09-25 12:12 ` Andrea Parri
2018-09-25 12:12 ` [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit() Andrea Parri
2018-09-25 12:12   ` Andrea Parri
2018-09-25 12:12   ` Andrea Parri
2018-09-25 17:19   ` Palmer Dabbelt
2018-09-25 17:19     ` [PATCH 1/2] riscv/bitops: Remove smp_mb__{before, after}_clear_bit() Palmer Dabbelt
2018-09-25 17:19     ` Palmer Dabbelt
2018-09-25 17:49     ` [PATCH 1/2] riscv/bitops: Remove smp_mb__{before,after}_clear_bit() Andrea Parri
2018-09-25 17:49       ` Andrea Parri
2018-09-25 17:49       ` Andrea Parri
2018-09-25 17:57       ` Palmer Dabbelt
2018-09-25 17:57         ` [PATCH 1/2] riscv/bitops: Remove smp_mb__{before, after}_clear_bit() Palmer Dabbelt
2018-09-25 17:57         ` Palmer Dabbelt
2018-09-25 12:12 ` [PATCH 2/2] h8300/bitops: Remove smp_mb__{before,after}_clear_bit() Andrea Parri

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