Re: [PATCH] mm gfp_noreclaim cleanup

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Nov 11, 2005 at 04:43:22PM -0800, Paul Jackson wrote:
> Remove last remnant of the defunct early reclaim page logic,
> the no longer used __GFP_NORECLAIM flag bit.
> 
> Signed-off-by: Paul Jackson <[email protected]>

Acked-by:  Martin Hicks <[email protected]>

> 
> ---
> 
>  include/linux/gfp.h     |    5 ++---
>  include/linux/pagemap.h |    4 ++--
>  2 files changed, 4 insertions(+), 5 deletions(-)
> 
> --- 2.6.14-mm2.orig/include/linux/gfp.h	2005-11-10 21:27:25.788622408 -0800
> +++ 2.6.14-mm2/include/linux/gfp.h	2005-11-11 15:21:43.780529152 -0800
> @@ -46,8 +46,7 @@ struct vm_area_struct;
>  #define __GFP_COMP	((__force gfp_t)0x4000u)/* Add compound page metadata */
>  #define __GFP_ZERO	((__force gfp_t)0x8000u)/* Return zeroed page on success */
>  #define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
> -#define __GFP_NORECLAIM  ((__force gfp_t)0x20000u) /* No realy zone reclaim during allocation */
> -#define __GFP_HARDWALL   ((__force gfp_t)0x40000u) /* Enforce hardwall cpuset memory allocs */
> +#define __GFP_HARDWALL   ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
>  #define __GFP_VALID	((__force gfp_t)0x80000000u) /* valid GFP flags */
>  
>  #define __GFP_BITS_SHIFT 20	/* Room for 20 __GFP_FOO bits */
> @@ -57,7 +56,7 @@ struct vm_area_struct;
>  #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
>  			__GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \
>  			__GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \
> -			__GFP_NOMEMALLOC|__GFP_NORECLAIM|__GFP_HARDWALL)
> +			__GFP_NOMEMALLOC|__GFP_HARDWALL)
>  
>  #define GFP_ATOMIC	(__GFP_VALID | __GFP_HIGH)
>  #define GFP_NOIO	(__GFP_VALID | __GFP_WAIT)
> --- 2.6.14-mm2.orig/include/linux/pagemap.h	2005-11-10 21:27:07.994469549 -0800
> +++ 2.6.14-mm2/include/linux/pagemap.h	2005-11-11 15:24:00.719478936 -0800
> @@ -53,12 +53,12 @@ void release_pages(struct page **pages, 
>  
>  static inline struct page *page_cache_alloc(struct address_space *x)
>  {
> -	return alloc_pages(mapping_gfp_mask(x)|__GFP_NORECLAIM, 0);
> +	return alloc_pages(mapping_gfp_mask(x), 0);
>  }
>  
>  static inline struct page *page_cache_alloc_cold(struct address_space *x)
>  {
> -	return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD|__GFP_NORECLAIM, 0);
> +	return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0);
>  }
>  
>  typedef int filler_t(void *, struct page *);
> 
> -- 
>                           I won't rest till it's the best ...
>                           Programmer, Linux Scalability
>                           Paul Jackson <[email protected]> 1.650.933.1373

-- 
Martin Hicks   ||   Silicon Graphics Inc.   ||   [email protected]
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux