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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-05 23:29:51 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-05 23:29:51 +0000 |
| commit | 81caaf2503be8fbb738ea4f124063dcc24958397 (patch) | |
| tree | 9e14cfa2b1e5108de9236a320d430ef553cec94b | |
| parent | 43a6955fa8c3ac2e7c31959e8b77a1166dbd13f3 (diff) | |
| download | linux-3.10-81caaf2503be8fbb738ea4f124063dcc24958397.tar.gz linux-3.10-81caaf2503be8fbb738ea4f124063dcc24958397.tar.bz2 linux-3.10-81caaf2503be8fbb738ea4f124063dcc24958397.zip | |
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>
| -rw-r--r-- | arch/arm/kernel/ecard.c | 1 |
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); |