Denis Kirjanov <k...@linux-powerpc.org> writes:
> On 11/23/15, Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com> wrote:
>> We support THP only with book3s_64 and 64K page size. Move
>> THP details to hash64-64k.h to clarify the same.
...
>> -static inline void hpte_do_hugepage_flush(struct mm_struct *mm,
>> - unsigned long addr, pmd_t *pmdp,
>> - unsigned long old_pmd)
>> -{
>> -
>> - WARN(1, "%s called with THP disabled\n", __func__);
> We can't reach this function with huge pages disabled, right?
> Would it be better to use WARN_ON_ONCE?
Shouldn't matter, if should never get called and if we get called, them
something is really wrong, and mostly need a kernel fix. This will only
happen during devel mistakes.
-aneesh
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