lkml.org 
[lkml]   [2020]   [Apr]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 16/28] mm: remove unmap_vmap_area
    Date
    This function just has a single caller, open code it there.

    Signed-off-by: Christoph Hellwig <hch@lst.de>
    ---
    mm/vmalloc.c | 10 +---------
    1 file changed, 1 insertion(+), 9 deletions(-)

    diff --git a/mm/vmalloc.c b/mm/vmalloc.c
    index b0c7cdc8701a..258220b203f1 100644
    --- a/mm/vmalloc.c
    +++ b/mm/vmalloc.c
    @@ -1247,14 +1247,6 @@ int unregister_vmap_purge_notifier(struct notifier_block *nb)
    }
    EXPORT_SYMBOL_GPL(unregister_vmap_purge_notifier);

    -/*
    - * Clear the pagetable entries of a given vmap_area
    - */
    -static void unmap_vmap_area(struct vmap_area *va)
    -{
    - unmap_kernel_range_noflush(va->va_start, va->va_end - va->va_start);
    -}
    -
    /*
    * lazy_max_pages is the maximum amount of virtual address space we gather up
    * before attempting to purge with a TLB flush.
    @@ -1416,7 +1408,7 @@ static void free_vmap_area_noflush(struct vmap_area *va)
    static void free_unmap_vmap_area(struct vmap_area *va)
    {
    flush_cache_vunmap(va->va_start, va->va_end);
    - unmap_vmap_area(va);
    + unmap_kernel_range_noflush(va->va_start, va->va_end - va->va_start);
    if (debug_pagealloc_enabled_static())
    flush_tlb_kernel_range(va->va_start, va->va_end);

    --
    2.25.1
    \
     
     \ /
      Last update: 2020-04-08 14:01    [W:3.610 / U:0.124 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site