[ARM] Fix shared mmap when more than two maps of the same file exist

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The shared mmap code works fine for the test case, which only checked
for two shared maps of the same file.  However, three shared maps
result in one mapping remaining cached, resulting in stale data being
visible via that mapping.  Fix this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Russell King 2008-07-27 10:35:54 +01:00 • committed by Russell King

parent daf93dd55c

commit 53cdb27a93

1 changed files with 7 additions and 3 deletions

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arch/arm/mm/fault-armv.c

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