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Add IO mapping space reused support

Richard Lee linux-arm-kernel linux-mm lkml 2 versions – In review

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  1. v2 Latest2 patches 4 repliesIn review
  2. v1 RFC2 patches 7 repliesSuperseded

Changes in v2 from the cover letter

- Uses the atomic_t instead.
- Revises some comment message.

Patches in v2 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2mm/vmalloc: Add IO mapping space reused interface support.include/linux/vmalloc.h mm/vmalloc.c+87 -04 replies
2/2ARM: ioremap: Add IO mapping space reused support.arch/arm/mm/ioremap.c+6 -00 replies

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Cover letter [PATCHv2 0/2] Add IO mapping space reused support

Changes in V2:
- Uses the atomic_t instead.
- Revises some comment message.

Richard Lee (2):
mm/vmalloc: Add IO mapping space reused interface support.
ARM: ioremap: Add IO mapping space reused support.

 arch/arm/mm/ioremap.c   |  6 ++++
 include/linux/vmalloc.h |  5 +++
 mm/vmalloc.c            | 82 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 93 insertions(+)
Signature · 1 line
1.8.4