aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mm/mm.h
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2011-07-04 11:22:27 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-26 20:07:41 +0000
commit0d31fe47b0f62e6546779eae2fc9b2e024aff4ce (patch)
tree6e1a619868e7e8bde6180d73c75ea7ab6f131e9b /arch/arm/mm/mm.h
parent67ece1443174d852e71c42facb3e2d7dd338c88a (diff)
downloadlinux-0d31fe47b0f62e6546779eae2fc9b2e024aff4ce.tar.gz
ARM: pgtable: provide get_top_pte() to complement set_top_pte()
Provide get_top_pte() to complement set_top_pte(), moving the only users of TOP_PTE to arch/arm/mm/mm.h. Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/mm.h')
-rw-r--r--arch/arm/mm/mm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index a4e7febeb6a..1651d5aa04a 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -24,6 +24,11 @@ static inline void set_top_pte(unsigned long va, pte_t pte)
local_flush_tlb_kernel_page(va);
}
+static inline pte_t get_top_pte(unsigned long va)
+{
+ return *TOP_PTE(va);
+}
+
static inline pmd_t *pmd_off_k(unsigned long virt)
{
return pmd_offset(pud_offset(pgd_offset_k(virt), virt), virt);