Re: [PATCH v3 01/13] powerpc/mm: Add DEBUG_VM WARN for pmd_clear

2020-08-31 Thread Anshuman Khandual
On 08/27/2020 01:34 PM, Aneesh Kumar K.V wrote: > With the hash page table, the kernel should not use pmd_clear for clearing > huge pte entries. Add a DEBUG_VM WARN to catch the wrong usage. > > Signed-off-by: Aneesh Kumar K.V > --- > arch/powerpc/include/asm/book3s/64/pgtable.h | 14

[PATCH v3 01/13] powerpc/mm: Add DEBUG_VM WARN for pmd_clear

2020-08-27 Thread Aneesh Kumar K.V
With the hash page table, the kernel should not use pmd_clear for clearing huge pte entries. Add a DEBUG_VM WARN to catch the wrong usage. Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/include/asm/book3s/64/pgtable.h | 14 ++ 1 file changed, 14 insertions(+) diff --git a/arch/pow