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(parent: 156152f) | patch
s390/thp: respect page protection in pmd_none() and pmd_present()
authorGerald Schaefer <gerald.schaefer@de.ibm.com>
Thu, 25 Oct 2012 15:42:50 +0000 (17:42 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 26 Oct 2012 14:44:23 +0000 (16:44 +0200)
commitd8e7a33df0976459674dece4b630b5d59796ece7
treead283c3a90e5196cf924ed68481bb1e0dc49f8b6tree | snapshot
parent156152f84e57bff4d9b5d70be6f3f16116bf6fb1commit | diff
s390/thp: respect page protection in pmd_none() and pmd_present()

Similar to pte_none() and pte_present(), the pmd functions should also
respect page protection of huge pages, especially PROT_NONE.
This patch also simplifies massage_pgprot_pmd() by adding new definitions
for huge page protection.

Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/pgtable.h diff | blob | history
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