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Diffstat (limited to 'arch/arm64/mm/init.c')
-rw-r--r--arch/arm64/mm/init.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index f5c0680d1..17bf39ac8 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -86,10 +86,10 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
memset(zone_size, 0, sizeof(zone_size));
/* 4GB maximum for 32-bit only capable devices */
- if (IS_ENABLED(CONFIG_ZONE_DMA)) {
- max_dma = PFN_DOWN(arm64_dma_phys_limit);
- zone_size[ZONE_DMA] = max_dma - min;
- }
+#ifdef CONFIG_ZONE_DMA
+ max_dma = PFN_DOWN(arm64_dma_phys_limit);
+ zone_size[ZONE_DMA] = max_dma - min;
+#endif
zone_size[ZONE_NORMAL] = max - max_dma;
memcpy(zhole_size, zone_size, sizeof(zhole_size));
@@ -101,11 +101,12 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
if (start >= max)
continue;
- if (IS_ENABLED(CONFIG_ZONE_DMA) && start < max_dma) {
+#ifdef CONFIG_ZONE_DMA
+ if (start < max_dma) {
unsigned long dma_end = min(end, max_dma);
zhole_size[ZONE_DMA] -= dma_end - start;
}
-
+#endif
if (end > max_dma) {
unsigned long normal_end = min(end, max);
unsigned long normal_start = max(start, max_dma);
@@ -298,6 +299,9 @@ void __init mem_init(void)
#define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), SZ_1K)
pr_notice("Virtual kernel memory layout:\n"
+#ifdef CONFIG_KASAN
+ " kasan : 0x%16lx - 0x%16lx (%6ld GB)\n"
+#endif
" vmalloc : 0x%16lx - 0x%16lx (%6ld GB)\n"
#ifdef CONFIG_SPARSEMEM_VMEMMAP
" vmemmap : 0x%16lx - 0x%16lx (%6ld GB maximum)\n"
@@ -310,6 +314,9 @@ void __init mem_init(void)
" .init : 0x%p" " - 0x%p" " (%6ld KB)\n"
" .text : 0x%p" " - 0x%p" " (%6ld KB)\n"
" .data : 0x%p" " - 0x%p" " (%6ld KB)\n",
+#ifdef CONFIG_KASAN
+ MLG(KASAN_SHADOW_START, KASAN_SHADOW_END),
+#endif
MLG(VMALLOC_START, VMALLOC_END),
#ifdef CONFIG_SPARSEMEM_VMEMMAP
MLG((unsigned long)vmemmap,