Merge branch 'next' into for-linus

Prepare input updates for 5.3 merge window.

1 files changed, 11 insertions, 92 deletions

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 32e4845af2b6..c2daabbe0af0 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -50,26 +50,7 @@ unsigned long __init __clear_cr(unsigned long mask)
 }
 #endif
 
-static phys_addr_t phys_initrd_start __initdata = 0;
-static unsigned long phys_initrd_size __initdata = 0;
-
-static int __init early_initrd(char *p)
-{
-	phys_addr_t start;
-	unsigned long size;
-	char *endp;
-
-	start = memparse(p, &endp);
-	if (*endp == ',') {
-		size = memparse(endp + 1, NULL);
-
-		phys_initrd_start = start;
-		phys_initrd_size = size;
-	}
-	return 0;
-}
-early_param("initrd", early_initrd);
-
+#ifdef CONFIG_BLK_DEV_INITRD
 static int __init parse_tag_initrd(const struct tag *tag)
 {
 	pr_warn("ATAG_INITRD is deprecated; "
@@ -89,6 +70,7 @@ static int __init parse_tag_initrd2(const struct tag *tag)
 }
 
 __tagtable(ATAG_INITRD2, parse_tag_initrd2);
+#endif
 
 static void __init find_limits(unsigned long *min, unsigned long *max_low,
 			       unsigned long *max_high)
@@ -223,7 +205,11 @@ phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
 
 	BUG_ON(!arm_memblock_steal_permitted);
 
-	phys = memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ANYWHERE);
+	phys = memblock_phys_alloc(size, align);
+	if (!phys)
+		panic("Failed to steal %pa bytes at %pS\n",
+		      &size, (void *)_RET_IP_);
+
 	memblock_free(phys, size);
 	memblock_remove(phys, size);
 
@@ -236,12 +222,6 @@ static void __init arm_initrd_init(void)
 	phys_addr_t start;
 	unsigned long size;
 
-	/* FDT scan will populate initrd_start */
-	if (initrd_start && !phys_initrd_size) {
-		phys_initrd_start = __virt_to_phys(initrd_start);
-		phys_initrd_size = initrd_end - initrd_start;
-	}
-
 	initrd_start = initrd_end = 0;
 
 	if (!phys_initrd_size)
@@ -302,15 +282,12 @@ void __init arm_memblock_init(const struct machine_desc *mdesc)
 
 void __init bootmem_init(void)
 {
-	unsigned long min, max_low, max_high;
-
 	memblock_allow_resize();
-	max_low = max_high = 0;
 
-	find_limits(&min, &max_low, &max_high);
+	find_limits(&min_low_pfn, &max_low_pfn, &max_pfn);
 
-	early_memtest((phys_addr_t)min << PAGE_SHIFT,
-		      (phys_addr_t)max_low << PAGE_SHIFT);
+	early_memtest((phys_addr_t)min_low_pfn << PAGE_SHIFT,
+		      (phys_addr_t)max_low_pfn << PAGE_SHIFT);
 
 	/*
 	 * Sparsemem tries to allocate bootmem in memory_present(),
@@ -328,16 +305,7 @@ void __init bootmem_init(void)
 	 * the sparse mem_map arrays initialized by sparse_init()
 	 * for memmap_init_zone(), otherwise all PFNs are invalid.
 	 */
-	zone_sizes_init(min, max_low, max_high);
-
-	/*
-	 * This doesn't seem to be used by the Linux memory manager any
-	 * more, but is used by ll_rw_block.  If we can get rid of it, we
-	 * also get rid of some of the stuff above as well.
-	 */
-	min_low_pfn = min;
-	max_low_pfn = max_low;
-	max_pfn = max_high;
+	zone_sizes_init(min_low_pfn, max_low_pfn, max_pfn);
 }
 
 /*
@@ -518,55 +486,6 @@ void __init mem_init(void)
 
 	mem_init_print_info(NULL);
 
-#define MLK(b, t) b, t, ((t) - (b)) >> 10
-#define MLM(b, t) b, t, ((t) - (b)) >> 20
-#define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), SZ_1K)
-
-	pr_notice("Virtual kernel memory layout:\n"
-			"    vector  : 0x%08lx - 0x%08lx   (%4ld kB)\n"
-#ifdef CONFIG_HAVE_TCM
-			"    DTCM    : 0x%08lx - 0x%08lx   (%4ld kB)\n"
-			"    ITCM    : 0x%08lx - 0x%08lx   (%4ld kB)\n"
-#endif
-			"    fixmap  : 0x%08lx - 0x%08lx   (%4ld kB)\n"
-			"    vmalloc : 0x%08lx - 0x%08lx   (%4ld MB)\n"
-			"    lowmem  : 0x%08lx - 0x%08lx   (%4ld MB)\n"
-#ifdef CONFIG_HIGHMEM
-			"    pkmap   : 0x%08lx - 0x%08lx   (%4ld MB)\n"
-#endif
-#ifdef CONFIG_MODULES
-			"    modules : 0x%08lx - 0x%08lx   (%4ld MB)\n"
-#endif
-			"      .text : 0x%p" " - 0x%p" "   (%4td kB)\n"
-			"      .init : 0x%p" " - 0x%p" "   (%4td kB)\n"
-			"      .data : 0x%p" " - 0x%p" "   (%4td kB)\n"
-			"       .bss : 0x%p" " - 0x%p" "   (%4td kB)\n",
-
-			MLK(VECTORS_BASE, VECTORS_BASE + PAGE_SIZE),
-#ifdef CONFIG_HAVE_TCM
-			MLK(DTCM_OFFSET, (unsigned long) dtcm_end),
-			MLK(ITCM_OFFSET, (unsigned long) itcm_end),
-#endif
-			MLK(FIXADDR_START, FIXADDR_END),
-			MLM(VMALLOC_START, VMALLOC_END),
-			MLM(PAGE_OFFSET, (unsigned long)high_memory),
-#ifdef CONFIG_HIGHMEM
-			MLM(PKMAP_BASE, (PKMAP_BASE) + (LAST_PKMAP) *
-				(PAGE_SIZE)),
-#endif
-#ifdef CONFIG_MODULES
-			MLM(MODULES_VADDR, MODULES_END),
-#endif
-
-			MLK_ROUNDUP(_text, _etext),
-			MLK_ROUNDUP(__init_begin, __init_end),
-			MLK_ROUNDUP(_sdata, _edata),
-			MLK_ROUNDUP(__bss_start, __bss_stop));
-
-#undef MLK
-#undef MLM
-#undef MLK_ROUNDUP
-
 	/*
 	 * Check boundaries twice: Some fundamental inconsistencies can
 	 * be detected at build time already.