diff for duplicates of <4817807.GXAFRqVoOG@suse> diff --git a/a/1.txt b/N1/1.txt index 9de48cb..d8a7028 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,10 +1,10 @@ -On gioved? 29 giugno 2023 23:51:53 CEST Deepak R Varma wrote: +On giovedì 29 giugno 2023 23:51:53 CEST Deepak R Varma wrote: > The use of kmap() is being deprecated in favor of kmap_local_page(). > > There are two main problems with kmap(): (1) It comes with an overhead as > the mapping space is restricted and protected by a global lock for > synchronization and (2) it also requires global TLB invalidation when the -> kmap?s pool wraps and it might block when the mapping space is fully +> kmap’s pool wraps and it might block when the mapping space is fully > utilized until a slot becomes available. > > With kmap_local_page() the mappings are per thread, CPU local, can take diff --git a/a/content_digest b/N1/content_digest index e209f74..5353f4a 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,18 +1,25 @@ "ref\0cover.1688073459.git.drv@mailo.com\0" "ref\07ad72f9d1a97d673483c206d8ac9a88f2e32d3b9.1688073459.git.drv@mailo.com\0" "From\0Fabio M. De Francesco <fmdefrancesco@gmail.com>\0" - "Subject\0[Cluster-devel] [PATCH v3 5/6] gfs2: Replace kmap() by kmap_local_page() in gfs2_read_super\0" + "Subject\0Re: [PATCH v3 5/6] gfs2: Replace kmap() by kmap_local_page() in gfs2_read_super\0" "Date\0Sat, 01 Jul 2023 15:45:24 +0200\0" - "To\0cluster-devel.redhat.com\0" + "To\0Bob Peterson <rpeterso@redhat.com>" + Andreas Gruenbacher <agruenba@redhat.com> + cluster-devel@redhat.com + linux-kernel@vger.kernel.org + " Deepak R Varma <drv@mailo.com>\0" + "Cc\0Ira Weiny <ira.weiny@intel.com>" + Sumitra Sharma <sumitraartsy@gmail.com> + " Deepak R Varma <drv@mailo.com>\0" "\00:1\0" "b\0" - "On gioved? 29 giugno 2023 23:51:53 CEST Deepak R Varma wrote:\n" + "On gioved\303\254 29 giugno 2023 23:51:53 CEST Deepak R Varma wrote:\n" "> The use of kmap() is being deprecated in favor of kmap_local_page().\n" "> \n" "> There are two main problems with kmap(): (1) It comes with an overhead as\n" "> the mapping space is restricted and protected by a global lock for\n" "> synchronization and (2) it also requires global TLB invalidation when the\n" - "> kmap?s pool wraps and it might block when the mapping space is fully\n" + "> kmap\342\200\231s pool wraps and it might block when the mapping space is fully\n" "> utilized until a slot becomes available.\n" "> \n" "> With kmap_local_page() the mappings are per thread, CPU local, can take\n" @@ -63,4 +70,4 @@ "> --\n" > 2.34.1 -3a2a63465289192b3262dcc5eb7d334074b6c0d04992b1309a830229b5548fe4 +862b29607262b44141331b59ac0240d02508b9b8381d503a9ada799d8a15c16c
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