Messages in this thread | | | Subject | Re: [PATCH] title: no lookup_page for if statement | From | Paul Bolle <> | Date | Mon, 14 Jul 2014 20:59:17 +0200 |
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On Mon, 2014-07-14 at 14:49 -0400, Nicholas Krause wrote: > This patch removes the if define statement for page_lookup in order > to remove a fix me of this not being defined as of yet. > > Signed-off-by: Nicholas Krause <xerofoify@gmail.com> > --- > 0001-title-no-lookup_page-for-if-statement.patch | 37 ++++++++++++++++++++++++ > 1 file changed, 37 insertions(+) > create mode 100644 0001-title-no-lookup_page-for-if-statement.patch > > diff --git a/0001-title-no-lookup_page-for-if-statement.patch b/0001-title-no-lookup_page-for-if-statement.patch > new file mode 100644 > index 0000000..f11c12e > --- /dev/null > +++ b/0001-title-no-lookup_page-for-if-statement.patch > @@ -0,0 +1,37 @@ > +From 23c4afac6742d5df1d083ab6335a0a69f38c76b0 Mon Sep 17 00:00:00 2001 > +From: Nicholas Krause <xerofoify@gmail.com> > +Date: Mon, 14 Jul 2014 14:39:02 -0400 > +Subject: [PATCH] title: no lookup_page for if statement > + > +This patch removes the if define statement for page_lookup in order > +to remove a fix me of this not being defined as of yet. > + > +Signed-off-by: Nicholas Krause <xerofoify@gmail.com> > +--- > + arch/tile/mm/fault.c | 3 --- > + 1 file changed, 3 deletions(-) > + > +diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c > +index 6c05712..2297bf7 100644 > +--- a/arch/tile/mm/fault.c > ++++ b/arch/tile/mm/fault.c > +@@ -513,8 +513,6 @@ no_context: > + > + bust_spinlocks(1); > + > +- /* FIXME: no lookup_address() yet */ > +-#ifdef SUPPORT_LOOKUP_ADDRESS
Nicholas, stop! Just stop.
> + if (fault_num == INT_ITLB_MISS) { > + pte_t *pte = lookup_address(address); > + > +@@ -523,7 +521,6 @@ no_context: > + " non-executable page - exploit attempt?" > + " (uid: %d)\n", current->uid); > + } > +-#endif > + if (address < PAGE_SIZE) > + pr_alert("Unable to handle kernel NULL pointer dereference\n"); > + else > +-- > +1.9.1 > +
For those not yet familiar with this train wreck, please do git grep SUPPORT_LOOKUP_ADDRESS
Paul Bolle
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