On 5/18/20 3:57 AM, Stephen Rothwell wrote:
> Hi all,
> 
> Changes since 20200515:
> 

Hi,
I don't know if this is a 'tip' thing or a gcc version thing
or if it's only on i386 + certain configs, but I only see it on
i386 builds from today's linux-next or mmotm of 20200515.


../arch/x86/mm/pgtable.c: In function 'pgd_alloc':
../arch/x86/mm/pgtable.c:427:2: warning: ISO C90 forbids variable length array 'u_pmds' [-Wvla]
  pmd_t *u_pmds[MAX_PREALLOCATED_USER_PMDS];
  ^~~~~
../arch/x86/mm/pgtable.c:428:2: warning: ISO C90 forbids variable length array 'pmds' [-Wvla]
  pmd_t *pmds[MAX_PREALLOCATED_PMDS];
  ^~~~~



The randconfig file for these warnings is attached.


-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@infradead.org>