diff options
| -rw-r--r-- | arch/arm/mm/kasan_init.c | 2 | ||||
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 5 | ||||
| -rw-r--r-- | arch/arm64/mm/mmu.c | 3 | ||||
| -rw-r--r-- | include/linux/memblock.h | 2 | ||||
| -rw-r--r-- | mm/memblock.c | 9 |
5 files changed, 13 insertions, 8 deletions
diff --git a/arch/arm/mm/kasan_init.c b/arch/arm/mm/kasan_init.c index 9c348042a724..4508aba8a58b 100644 --- a/arch/arm/mm/kasan_init.c +++ b/arch/arm/mm/kasan_init.c @@ -32,7 +32,7 @@ pmd_t tmp_pmd_table[PTRS_PER_PMD] __page_aligned_bss; static __init void *kasan_alloc_block(size_t size) { return memblock_alloc_try_nid(size, size, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_KASAN, NUMA_NO_NODE); + MEMBLOCK_ALLOC_NOLEAKTRACE, NUMA_NO_NODE); } static void __init kasan_pte_populate(pmd_t *pmdp, unsigned long addr, diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 61b52a92b8b6..995ac7540e6a 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -36,7 +36,7 @@ static phys_addr_t __init kasan_alloc_zeroed_page(int node) { void *p = memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_KASAN, node); + MEMBLOCK_ALLOC_NOLEAKTRACE, node); if (!p) panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%llx\n", __func__, PAGE_SIZE, PAGE_SIZE, node, @@ -49,7 +49,8 @@ static phys_addr_t __init kasan_alloc_raw_page(int node) { void *p = memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_KASAN, node); + MEMBLOCK_ALLOC_NOLEAKTRACE, + node); if (!p) panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%llx\n", __func__, PAGE_SIZE, PAGE_SIZE, node, diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index fd85b51b9d50..4b83b7a9fafb 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -96,7 +96,8 @@ static phys_addr_t __init early_pgtable_alloc(int shift) phys_addr_t phys; void *ptr; - phys = memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE); + phys = memblock_phys_alloc_range(PAGE_SIZE, PAGE_SIZE, 0, + MEMBLOCK_ALLOC_NOLEAKTRACE); if (!phys) panic("Failed to allocate page table page\n"); diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 34de69b3b8ba..efc896155dae 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -372,7 +372,7 @@ static inline int memblock_get_region_node(const struct memblock_region *r) /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) #define MEMBLOCK_ALLOC_ACCESSIBLE 0 -#define MEMBLOCK_ALLOC_KASAN 1 +#define MEMBLOCK_ALLOC_NOLEAKTRACE 1 /* We are using top down, so it is safe to use 0 here */ #define MEMBLOCK_LOW_LIMIT 0 diff --git a/mm/memblock.c b/mm/memblock.c index 184dcd2e5d99..fdc93a97bac2 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -287,7 +287,7 @@ static phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size, { /* pump up @end */ if (end == MEMBLOCK_ALLOC_ACCESSIBLE || - end == MEMBLOCK_ALLOC_KASAN) + end == MEMBLOCK_ALLOC_NOLEAKTRACE) end = memblock.current_limit; /* avoid allocating the first page */ @@ -1379,8 +1379,11 @@ again: return 0; done: - /* Skip kmemleak for kasan_init() due to high volume. */ - if (end != MEMBLOCK_ALLOC_KASAN) + /* + * Skip kmemleak for those places like kasan_init() and + * early_pgtable_alloc() due to high volume. + */ + if (end != MEMBLOCK_ALLOC_NOLEAKTRACE) /* * The min_count is set to 0 so that memblock allocated * blocks are never reported as leaks. This is because many |