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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-03-05 23:29:51 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-03-05 23:29:51 +0000
commit81caaf2503be8fbb738ea4f124063dcc24958397 (patch)
tree9e14cfa2b1e5108de9236a320d430ef553cec94b /arch
parent43a6955fa8c3ac2e7c31959e8b77a1166dbd13f3 (diff)
ARM: ecard: ensure fake vma vm_flags is setup
Our TLB ops want to check the vma vm_flags to find out whether the mapping is executable. However, we leave this uninitialized in ecard.c. Initialize it with an appropriate value. Reported-by: Al Viro <viro@ftp.linux.org.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/ecard.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 4dd0edab6a6..1651d495074 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -242,6 +242,7 @@ static void ecard_init_pgtables(struct mm_struct *mm)
memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE));
+ vma.vm_flags = VM_EXEC;
vma.vm_mm = mm;
flush_tlb_range(&vma, IO_START, IO_START + IO_SIZE);