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authorWill Deacon <will.deacon@arm.com>2014-07-09 14:22:11 -0400
committerCatalin Marinas <catalin.marinas@arm.com>2014-07-17 11:18:36 -0400
commit8715493852783358ef8656a0054a14bf822509cf (patch)
tree1d947307eead93e8b35664360c21f232e7e36ddb /tools/perf/scripts/python/export-to-postgresql.py
parentb2f8c07bcb7d1a3575f41444d2d8048d0c922762 (diff)
arm64: vdso: put vdso datapage in a separate vma
The VDSO datapage doesn't need to be executable (no code there) or CoW-able (the kernel writes the page, so a private copy is totally useless). This patch moves the datapage into its own VMA, identified as "[vvar]" in /proc/<pid>/maps. Cc: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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