Now that the page table allocator can free page table allocations smaller than PAGE_SIZE, reduce the size of the PMD and PTE allocations to avoid needlessly wasting memory.
Cc: "David S. Miller" <da...@davemloft.net> Cc: Peter Zijlstra <pet...@infradead.org> Signed-off-by: Will Deacon <w...@kernel.org> --- arch/sparc/include/asm/pgtsrmmu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h index 58ea8e8c6ee7..7708d015712b 100644 --- a/arch/sparc/include/asm/pgtsrmmu.h +++ b/arch/sparc/include/asm/pgtsrmmu.h @@ -17,8 +17,8 @@ /* Number of contexts is implementation-dependent; 64k is the most we support */ #define SRMMU_MAX_CONTEXTS 65536 -#define SRMMU_PTE_TABLE_SIZE (PAGE_SIZE) -#define SRMMU_PMD_TABLE_SIZE (PAGE_SIZE) +#define SRMMU_PTE_TABLE_SIZE (PTRS_PER_PTE*4) +#define SRMMU_PMD_TABLE_SIZE (PTRS_PER_PMD*4) #define SRMMU_PGD_TABLE_SIZE (PTRS_PER_PGD*4) /* Definition of the values in the ET field of PTD's and PTE's */ -- 2.26.2.645.ge9eca65c58-goog
