diff mbox series

arch: Cleanup unused functions

Message ID 1621945234-37878-1-git-send-email-guoren@kernel.org (mailing list archive)
State New, archived
Headers show
Series arch: Cleanup unused functions | expand

Commit Message

Guo Ren May 25, 2021, 12:20 p.m. UTC
From: Guo Ren <guoren@linux.alibaba.com>

These functions haven't been used, so just remove them. The patch
has been tested with riscv, but I only use grep to check the
microblaze's.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Christoph Hellwig <hch@lst.de>
---
 arch/microblaze/include/asm/page.h |  3 ---
 arch/riscv/include/asm/page.h      | 10 ----------
 2 files changed, 13 deletions(-)

Comments

Christoph Hellwig May 25, 2021, 12:22 p.m. UTC | #1
On Tue, May 25, 2021 at 12:20:34PM +0000, guoren@kernel.org wrote:
> From: Guo Ren <guoren@linux.alibaba.com>
> 
> These functions haven't been used, so just remove them. The patch
> has been tested with riscv, but I only use grep to check the
> microblaze's.

Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
Anup Patel May 25, 2021, 12:32 p.m. UTC | #2
On Tue, May 25, 2021 at 5:52 PM <guoren@kernel.org> wrote:
>
> From: Guo Ren <guoren@linux.alibaba.com>
>
> These functions haven't been used, so just remove them. The patch
> has been tested with riscv, but I only use grep to check the
> microblaze's.
>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Michal Simek <monstr@monstr.eu>
> Cc: Christoph Hellwig <hch@lst.de>

Looks good to me.

Reviewed-by: Anup Patel <anup@brainfault.org>

Regards,
Anup

> ---
>  arch/microblaze/include/asm/page.h |  3 ---
>  arch/riscv/include/asm/page.h      | 10 ----------
>  2 files changed, 13 deletions(-)
>
> diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
> index bf681f2..ce55097 100644
> --- a/arch/microblaze/include/asm/page.h
> +++ b/arch/microblaze/include/asm/page.h
> @@ -35,9 +35,6 @@
>
>  #define ARCH_SLAB_MINALIGN     L1_CACHE_BYTES
>
> -#define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
> -
>  /*
>   * PAGE_OFFSET -- the first address of the first page of memory. With MMU
>   * it is set to the kernel start address (aligned on a page boundary).
> diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
> index 6a7761c..a1b888f 100644
> --- a/arch/riscv/include/asm/page.h
> +++ b/arch/riscv/include/asm/page.h
> @@ -37,16 +37,6 @@
>
>  #ifndef __ASSEMBLY__
>
> -#define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
> -
> -/* align addr on a size boundary - adjust address up/down if needed */
> -#define _ALIGN_UP(addr, size)  (((addr)+((size)-1))&(~((size)-1)))
> -#define _ALIGN_DOWN(addr, size)        ((addr)&(~((size)-1)))
> -
> -/* align addr on a size boundary - adjust address up if needed */
> -#define _ALIGN(addr, size)     _ALIGN_UP(addr, size)
> -
>  #define clear_page(pgaddr)                     memset((pgaddr), 0, PAGE_SIZE)
>  #define copy_page(to, from)                    memcpy((to), (from), PAGE_SIZE)
>
> --
> 2.7.4
>
Guo Ren May 26, 2021, 2:06 a.m. UTC | #3
Hi Arnd,

Could you help add the patch to your next-tree?

Also, please append below:

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anup Patel <anup@brainfault.org>

Thx

On Tue, May 25, 2021 at 8:21 PM <guoren@kernel.org> wrote:
>
> From: Guo Ren <guoren@linux.alibaba.com>
>
> These functions haven't been used, so just remove them. The patch
> has been tested with riscv, but I only use grep to check the
> microblaze's.
>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Michal Simek <monstr@monstr.eu>
> Cc: Christoph Hellwig <hch@lst.de>
> ---
>  arch/microblaze/include/asm/page.h |  3 ---
>  arch/riscv/include/asm/page.h      | 10 ----------
>  2 files changed, 13 deletions(-)
>
> diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
> index bf681f2..ce55097 100644
> --- a/arch/microblaze/include/asm/page.h
> +++ b/arch/microblaze/include/asm/page.h
> @@ -35,9 +35,6 @@
>
>  #define ARCH_SLAB_MINALIGN     L1_CACHE_BYTES
>
> -#define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
> -
>  /*
>   * PAGE_OFFSET -- the first address of the first page of memory. With MMU
>   * it is set to the kernel start address (aligned on a page boundary).
> diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
> index 6a7761c..a1b888f 100644
> --- a/arch/riscv/include/asm/page.h
> +++ b/arch/riscv/include/asm/page.h
> @@ -37,16 +37,6 @@
>
>  #ifndef __ASSEMBLY__
>
> -#define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
> -
> -/* align addr on a size boundary - adjust address up/down if needed */
> -#define _ALIGN_UP(addr, size)  (((addr)+((size)-1))&(~((size)-1)))
> -#define _ALIGN_DOWN(addr, size)        ((addr)&(~((size)-1)))
> -
> -/* align addr on a size boundary - adjust address up if needed */
> -#define _ALIGN(addr, size)     _ALIGN_UP(addr, size)
> -
>  #define clear_page(pgaddr)                     memset((pgaddr), 0, PAGE_SIZE)
>  #define copy_page(to, from)                    memcpy((to), (from), PAGE_SIZE)
>
> --
> 2.7.4
>
Palmer Dabbelt May 29, 2021, 11:08 p.m. UTC | #4
On Tue, 25 May 2021 05:20:34 PDT (-0700), guoren@kernel.org wrote:
> From: Guo Ren <guoren@linux.alibaba.com>
>
> These functions haven't been used, so just remove them. The patch
> has been tested with riscv, but I only use grep to check the
> microblaze's.
>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Michal Simek <monstr@monstr.eu>
> Cc: Christoph Hellwig <hch@lst.de>
> ---
>  arch/microblaze/include/asm/page.h |  3 ---
>  arch/riscv/include/asm/page.h      | 10 ----------
>  2 files changed, 13 deletions(-)
>
> diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
> index bf681f2..ce55097 100644
> --- a/arch/microblaze/include/asm/page.h
> +++ b/arch/microblaze/include/asm/page.h
> @@ -35,9 +35,6 @@
>
>  #define ARCH_SLAB_MINALIGN	L1_CACHE_BYTES
>
> -#define PAGE_UP(addr)	(((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)	((addr)&(~((PAGE_SIZE)-1)))
> -
>  /*
>   * PAGE_OFFSET -- the first address of the first page of memory. With MMU
>   * it is set to the kernel start address (aligned on a page boundary).
> diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
> index 6a7761c..a1b888f 100644
> --- a/arch/riscv/include/asm/page.h
> +++ b/arch/riscv/include/asm/page.h
> @@ -37,16 +37,6 @@
>
>  #ifndef __ASSEMBLY__
>
> -#define PAGE_UP(addr)	(((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)	((addr)&(~((PAGE_SIZE)-1)))
> -
> -/* align addr on a size boundary - adjust address up/down if needed */
> -#define _ALIGN_UP(addr, size)	(((addr)+((size)-1))&(~((size)-1)))
> -#define _ALIGN_DOWN(addr, size)	((addr)&(~((size)-1)))
> -
> -/* align addr on a size boundary - adjust address up if needed */
> -#define _ALIGN(addr, size)	_ALIGN_UP(addr, size)
> -
>  #define clear_page(pgaddr)			memset((pgaddr), 0, PAGE_SIZE)
>  #define copy_page(to, from)			memcpy((to), (from), PAGE_SIZE)

Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>

It's generally easier if you split this sort of stuff up, as it'll be 
easier to merge if we don't have to coordinate between the trees.  I'm 
happy to take this, but I'd prefer an Ack from one of the microblaze 
folks first.
Guo Ren May 30, 2021, 12:26 a.m. UTC | #5
On Sun, May 30, 2021 at 7:08 AM Palmer Dabbelt <palmerdabbelt@google.com> wrote:
>
> On Tue, 25 May 2021 05:20:34 PDT (-0700), guoren@kernel.org wrote:
> > From: Guo Ren <guoren@linux.alibaba.com>
> >
> > These functions haven't been used, so just remove them. The patch
> > has been tested with riscv, but I only use grep to check the
> > microblaze's.
> >
> > Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> > Cc: Arnd Bergmann <arnd@arndb.de>
> > Cc: Michal Simek <monstr@monstr.eu>
> > Cc: Christoph Hellwig <hch@lst.de>
> > ---
> >  arch/microblaze/include/asm/page.h |  3 ---
> >  arch/riscv/include/asm/page.h      | 10 ----------
> >  2 files changed, 13 deletions(-)
> >
> > diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
> > index bf681f2..ce55097 100644
> > --- a/arch/microblaze/include/asm/page.h
> > +++ b/arch/microblaze/include/asm/page.h
> > @@ -35,9 +35,6 @@
> >
> >  #define ARCH_SLAB_MINALIGN   L1_CACHE_BYTES
> >
> > -#define PAGE_UP(addr)        (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> > -#define PAGE_DOWN(addr)      ((addr)&(~((PAGE_SIZE)-1)))
> > -
> >  /*
> >   * PAGE_OFFSET -- the first address of the first page of memory. With MMU
> >   * it is set to the kernel start address (aligned on a page boundary).
> > diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
> > index 6a7761c..a1b888f 100644
> > --- a/arch/riscv/include/asm/page.h
> > +++ b/arch/riscv/include/asm/page.h
> > @@ -37,16 +37,6 @@
> >
> >  #ifndef __ASSEMBLY__
> >
> > -#define PAGE_UP(addr)        (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> > -#define PAGE_DOWN(addr)      ((addr)&(~((PAGE_SIZE)-1)))
> > -
> > -/* align addr on a size boundary - adjust address up/down if needed */
> > -#define _ALIGN_UP(addr, size)        (((addr)+((size)-1))&(~((size)-1)))
> > -#define _ALIGN_DOWN(addr, size)      ((addr)&(~((size)-1)))
> > -
> > -/* align addr on a size boundary - adjust address up if needed */
> > -#define _ALIGN(addr, size)   _ALIGN_UP(addr, size)
> > -
> >  #define clear_page(pgaddr)                   memset((pgaddr), 0, PAGE_SIZE)
> >  #define copy_page(to, from)                  memcpy((to), (from), PAGE_SIZE)
>
> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
> Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
>
> It's generally easier if you split this sort of stuff up, as it'll be
> easier to merge if we don't have to coordinate between the trees.  I'm
> happy to take this, but I'd prefer an Ack from one of the microblaze
> folks first.
Em ... I'll separate it. Thx for reply.
Palmer Dabbelt May 30, 2021, 12:30 a.m. UTC | #6
On Sat, 29 May 2021 17:26:20 PDT (-0700), guoren@kernel.org wrote:
> On Sun, May 30, 2021 at 7:08 AM Palmer Dabbelt <palmerdabbelt@google.com> wrote:
>>
>> On Tue, 25 May 2021 05:20:34 PDT (-0700), guoren@kernel.org wrote:
>> > From: Guo Ren <guoren@linux.alibaba.com>
>> >
>> > These functions haven't been used, so just remove them. The patch
>> > has been tested with riscv, but I only use grep to check the
>> > microblaze's.
>> >
>> > Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
>> > Cc: Arnd Bergmann <arnd@arndb.de>
>> > Cc: Michal Simek <monstr@monstr.eu>
>> > Cc: Christoph Hellwig <hch@lst.de>
>> > ---
>> >  arch/microblaze/include/asm/page.h |  3 ---
>> >  arch/riscv/include/asm/page.h      | 10 ----------
>> >  2 files changed, 13 deletions(-)
>> >
>> > diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
>> > index bf681f2..ce55097 100644
>> > --- a/arch/microblaze/include/asm/page.h
>> > +++ b/arch/microblaze/include/asm/page.h
>> > @@ -35,9 +35,6 @@
>> >
>> >  #define ARCH_SLAB_MINALIGN   L1_CACHE_BYTES
>> >
>> > -#define PAGE_UP(addr)        (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
>> > -#define PAGE_DOWN(addr)      ((addr)&(~((PAGE_SIZE)-1)))
>> > -
>> >  /*
>> >   * PAGE_OFFSET -- the first address of the first page of memory. With MMU
>> >   * it is set to the kernel start address (aligned on a page boundary).
>> > diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
>> > index 6a7761c..a1b888f 100644
>> > --- a/arch/riscv/include/asm/page.h
>> > +++ b/arch/riscv/include/asm/page.h
>> > @@ -37,16 +37,6 @@
>> >
>> >  #ifndef __ASSEMBLY__
>> >
>> > -#define PAGE_UP(addr)        (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
>> > -#define PAGE_DOWN(addr)      ((addr)&(~((PAGE_SIZE)-1)))
>> > -
>> > -/* align addr on a size boundary - adjust address up/down if needed */
>> > -#define _ALIGN_UP(addr, size)        (((addr)+((size)-1))&(~((size)-1)))
>> > -#define _ALIGN_DOWN(addr, size)      ((addr)&(~((size)-1)))
>> > -
>> > -/* align addr on a size boundary - adjust address up if needed */
>> > -#define _ALIGN(addr, size)   _ALIGN_UP(addr, size)
>> > -
>> >  #define clear_page(pgaddr)                   memset((pgaddr), 0, PAGE_SIZE)
>> >  #define copy_page(to, from)                  memcpy((to), (from), PAGE_SIZE)
>>
>> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
>> Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
>>
>> It's generally easier if you split this sort of stuff up, as it'll be
>> easier to merge if we don't have to coordinate between the trees.  I'm
>> happy to take this, but I'd prefer an Ack from one of the microblaze
>> folks first.
> Em ... I'll separate it. Thx for reply.

Thanks, I'll drop this and expect a new one to show up.
diff mbox series

Patch

diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index bf681f2..ce55097 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -35,9 +35,6 @@ 
 
 #define ARCH_SLAB_MINALIGN	L1_CACHE_BYTES
 
-#define PAGE_UP(addr)	(((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
-#define PAGE_DOWN(addr)	((addr)&(~((PAGE_SIZE)-1)))
-
 /*
  * PAGE_OFFSET -- the first address of the first page of memory. With MMU
  * it is set to the kernel start address (aligned on a page boundary).
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 6a7761c..a1b888f 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -37,16 +37,6 @@ 
 
 #ifndef __ASSEMBLY__
 
-#define PAGE_UP(addr)	(((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
-#define PAGE_DOWN(addr)	((addr)&(~((PAGE_SIZE)-1)))
-
-/* align addr on a size boundary - adjust address up/down if needed */
-#define _ALIGN_UP(addr, size)	(((addr)+((size)-1))&(~((size)-1)))
-#define _ALIGN_DOWN(addr, size)	((addr)&(~((size)-1)))
-
-/* align addr on a size boundary - adjust address up if needed */
-#define _ALIGN(addr, size)	_ALIGN_UP(addr, size)
-
 #define clear_page(pgaddr)			memset((pgaddr), 0, PAGE_SIZE)
 #define copy_page(to, from)			memcpy((to), (from), PAGE_SIZE)