From: Mateusz Nosek <[email protected]>

The 'finalise_ac' function is just 'epilogue' for 'prepare_alloc_pages'.
Therefore there is no need to keep them both so 'finalise_ac' content can
be merged into 'prepare_alloc_pages' code. It would make
'__alloc_pages_nodemask' cleaner when it comes to readability.

Signed-off-by: Mateusz Nosek <[email protected]>
---
 mm/page_alloc.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index b9bd75cacf02..a094e297c88f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4824,12 +4824,6 @@ static inline bool prepare_alloc_pages(gfp_t gfp_mask, 
unsigned int order,
 
        *alloc_flags = current_alloc_flags(gfp_mask, *alloc_flags);
 
-       return true;
-}
-
-/* Determine whether to spread dirty pages and what the first usable zone */
-static inline void finalise_ac(gfp_t gfp_mask, struct alloc_context *ac)
-{
        /* Dirty zone balancing only done in the fast path */
        ac->spread_dirty_pages = (gfp_mask & __GFP_WRITE);
 
@@ -4840,6 +4834,8 @@ static inline void finalise_ac(gfp_t gfp_mask, struct 
alloc_context *ac)
         */
        ac->preferred_zoneref = first_zones_zonelist(ac->zonelist,
                                        ac->highest_zoneidx, ac->nodemask);
+
+       return true;
 }
 
 /*
@@ -4868,8 +4864,6 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int 
order, int preferred_nid,
        if (!prepare_alloc_pages(gfp_mask, order, preferred_nid, nodemask, &ac, 
&alloc_mask, &alloc_flags))
                return NULL;
 
-       finalise_ac(gfp_mask, &ac);
-
        /*
         * Forbid the first pass from falling back to types that fragment
         * memory until all local zones are considered.
-- 
2.20.1

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