Messages in this thread | | | From | Richard Weinberger <> | Subject | Re: [PATCH 07/10] um: Set __HAVE_ARCH_GATE_AREA for x86_64 | Date | Sat, 23 Jul 2011 14:15:08 +0200 |
| |
Am Samstag 23 Juli 2011, 01:01:27 schrieb Andrew Morton: > On Thu, 21 Jul 2011 11:18:31 +0200 > > Richard Weinberger <richard@nod.at> wrote: > > Implement arch_vma_name() and make get_gate_vma(), > > in_gate_area() and in_gate_area_no_mm() a nop. > > > > We need arch_vma_name() to support vDSO. > > Well this is awkward.
Why? Without it UML's vDSO will have no name. E.g. when reading /proc/<pid>/maps
> > arch/um/sys-x86_64/asm/elf.h | 1 + > > arch/um/sys-x86_64/mem.c | 22 ++++++++++++++++++++++ > > 2 files changed, 23 insertions(+), 0 deletions(-) > > Your um-clean-up-vm-flagsh.patch deleted arch/um/sys-x86_64/mem.c. > > There's not really any appropriate .c file in arch/um/sys-x86_64 for > these functions so I changed the patch to reinstate mem.c. > > Then I changed my maind and dropped it ;) Hopefully none of the other > patches depended on this one. > > Then I looked at um-implement-a-x86_64-vdso.patch, got nervous and > undropped um-set-__have_arch_gate_area-for-x86_64.patch.
I see, you've had some fun with this patch. ;-) Sorry for that, I completely forgot rebasing my patches to mmotm.
Thanks, //richard
| |