Re: mmotm 2019-11-14-17-24 uploaded (UML mm/vmalloc.c)

[Randy Dunlap <rdunlap@infradead.org>]

On 11/14/19 5:25 PM, akpm@linux-foundation.org wrote:
> The mm-of-the-moment snapshot 2019-11-14-17-24 has been uploaded to
> 
>    http://www.ozlabs.org/~akpm/mmotm/
> 
> mmotm-readme.txt says
> 
> README for mm-of-the-moment:
> 
> http://www.ozlabs.org/~akpm/mmotm/
> 
> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> more than once a week.
> 
> You will need quilt to apply these patches to the latest Linus release (5.x
> or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
> http://ozlabs.org/~akpm/mmotm/series
> 
> The file broken-out.tar.gz contains two datestamp files: .DATE and
> .DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
> followed by the base kernel version against which this patch series is to
> be applied.

UML on i386 has build errors (defconfig):

  CC      mm/vmalloc.o
../mm/vmalloc.c: In function ‘__purge_vmap_area_lazy’:
../mm/vmalloc.c:1286:8: error: ‘SHARED_KERNEL_PMD’ undeclared (first use in this function); did you mean ‘PAGE_KERNEL_RO’?
   if (!SHARED_KERNEL_PMD && boot_cpu_has(X86_FEATURE_PTI))
        ^~~~~~~~~~~~~~~~~
        PAGE_KERNEL_RO
../mm/vmalloc.c:1286:8: note: each undeclared identifier is reported only once for each function it appears in
../mm/vmalloc.c:1286:29: error: implicit declaration of function ‘boot_cpu_has’; did you mean ‘get_cpu_mask’? [-Werror=implicit-function-declaration]
   if (!SHARED_KERNEL_PMD && boot_cpu_has(X86_FEATURE_PTI))
                             ^~~~~~~~~~~~
                             get_cpu_mask


-- 
~Randy