ARM: pgtable: invert L_PTE_EXEC to L_PTE_XN

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The hardware page tables use an XN bit 'execute never'.  Historically,
we've had a Linux 'execute allow' bit, in the positive sense.  Get rid
of this artifact as future hardware will continue to have the XN sense.

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

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Russell King 2010-11-16 00:23:31 +00:00

parent e926f4495e

commit 9522d7e4cb

4 changed files with 34 additions and 35 deletions

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42

arch/arm/include/asm/pgtable.h

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15

arch/arm/mm/mmu.c

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6

arch/arm/mm/proc-macros.S

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4

arch/arm/mm/proc-v7.S

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