On Wednesday, October 9, 2019 2:44:18 PM CEST Joerg Roedel wrote:
> From: Joerg Roedel
>
> Git commit 3f8fd02b1bf1 ("mm/vmalloc: Sync unmappings in
> __purge_vmap_area_lazy()") introduced a call to vmalloc_sync_all() in
> the vunmap() code-path. While this change was necessary to maintain
> corr
From: Joerg Roedel
Git commit 3f8fd02b1bf1 ("mm/vmalloc: Sync unmappings in
__purge_vmap_area_lazy()") introduced a call to vmalloc_sync_all() in
the vunmap() code-path. While this change was necessary to maintain
correctness on x86-32-pae kernels, it also adds additional cycles for
architecture
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