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| author | Mel Gorman <mgorman@suse.de> | 2015-09-04 15:47:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-04 16:54:41 -0700 |
| commit | c7e1e3ccfbd153c890240a391f258efaedfa94d0 (patch) | |
| tree | 4a17021d74b49f23aa2a7888bc9ecd5026dd8f9d /Documentation/features | |
| parent | d950c9477d51f0cefc2ed3cf76e695d46af0d9c1 (diff) | |
| download | lwn-c7e1e3ccfbd153c890240a391f258efaedfa94d0.tar.gz lwn-c7e1e3ccfbd153c890240a391f258efaedfa94d0.zip | |
Documentation/features/vm: add feature description and arch support status for batched TLB flush after unmap
Signed-off-by: Mel Gorman <mgorman@suse.de>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/features')
| -rw-r--r-- | Documentation/features/vm/TLB/arch-support.txt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/features/vm/TLB/arch-support.txt b/Documentation/features/vm/TLB/arch-support.txt new file mode 100644 index 000000000000..261b92e2fb1a --- /dev/null +++ b/Documentation/features/vm/TLB/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: batch-unmap-tlb-flush +# Kconfig: ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH +# description: arch supports deferral of TLB flush until multiple pages are unmapped +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | .. | + | blackfin: | TODO | + | c6x: | .. | + | cris: | .. | + | frv: | .. | + | h8300: | .. | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | .. | + | metag: | TODO | + | microblaze: | .. | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | .. | + | openrisc: | .. | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | .. | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | .. | + | unicore32: | .. | + | x86: | ok | + | xtensa: | TODO | + ----------------------- |