summaryrefslogtreecommitdiffstats
path: root/arch/arm64/include/asm/pgtable.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2014-03-11 11:53:50 +0100
committerIngo Molnar <mingo@kernel.org>2014-03-11 11:53:50 +0100
commit0066f3b93e144762b409940fa37bb1cd36c1baf7 (patch)
tree0c99b2754fb16c2a787bc1d086bd6fb268b12b1a /arch/arm64/include/asm/pgtable.h
parente65312fe868da53077780de618e213a53dc90d00 (diff)
parentb8ad0f912b93c23c34dfedc615a0eeba6ca29463 (diff)
downloadop-kernel-dev-0066f3b93e144762b409940fa37bb1cd36c1baf7.zip
op-kernel-dev-0066f3b93e144762b409940fa37bb1cd36c1baf7.tar.gz
Merge branch 'perf/urgent' into perf/core
Merge the latest fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
-rw-r--r--arch/arm64/include/asm/pgtable.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index b524dcd..aa3917c 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -136,11 +136,11 @@ extern struct page *empty_zero_page;
/*
* The following only work if pte_present(). Undefined behaviour otherwise.
*/
-#define pte_present(pte) (pte_val(pte) & (PTE_VALID | PTE_PROT_NONE))
-#define pte_dirty(pte) (pte_val(pte) & PTE_DIRTY)
-#define pte_young(pte) (pte_val(pte) & PTE_AF)
-#define pte_special(pte) (pte_val(pte) & PTE_SPECIAL)
-#define pte_write(pte) (pte_val(pte) & PTE_WRITE)
+#define pte_present(pte) (!!(pte_val(pte) & (PTE_VALID | PTE_PROT_NONE)))
+#define pte_dirty(pte) (!!(pte_val(pte) & PTE_DIRTY))
+#define pte_young(pte) (!!(pte_val(pte) & PTE_AF))
+#define pte_special(pte) (!!(pte_val(pte) & PTE_SPECIAL))
+#define pte_write(pte) (!!(pte_val(pte) & PTE_WRITE))
#define pte_exec(pte) (!(pte_val(pte) & PTE_UXN))
#define pte_valid_user(pte) \
OpenPOWER on IntegriCloud