Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 34aead7..d898ed6 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -18,7 +18,7 @@
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/gfp.h>
#include <linux/highmem.h>
#include <linux/swap.h>
@@ -45,10 +45,7 @@
* If PHYS_OFFSET is zero reserve page at address 0:
* successfull allocations should never return NULL.
*/
- if (PHYS_OFFSET)
- memblock_reserve(0, PHYS_OFFSET);
- else
- memblock_reserve(0, 1);
+ memblock_reserve(0, PHYS_OFFSET ? PHYS_OFFSET : 1);
early_init_fdt_scan_reserved_mem();
@@ -60,6 +57,9 @@
max_pfn = PFN_DOWN(memblock_end_of_DRAM());
max_low_pfn = min(max_pfn, MAX_LOW_PFN);
+ early_memtest((phys_addr_t)min_low_pfn << PAGE_SHIFT,
+ (phys_addr_t)max_low_pfn << PAGE_SHIFT);
+
memblock_set_current_limit(PFN_PHYS(max_low_pfn));
dma_contiguous_reserve(PFN_PHYS(max_low_pfn));
@@ -71,7 +71,7 @@
{
/* All pages are DMA-able, so we put them all in the DMA zone. */
unsigned long zones_size[MAX_NR_ZONES] = {
- [ZONE_DMA] = max_low_pfn - ARCH_PFN_OFFSET,
+ [ZONE_NORMAL] = max_low_pfn - ARCH_PFN_OFFSET,
#ifdef CONFIG_HIGHMEM
[ZONE_HIGHMEM] = max_pfn - max_low_pfn,
#endif
@@ -152,7 +152,7 @@
max_mapnr = max_pfn - ARCH_PFN_OFFSET;
high_memory = (void *)__va(max_low_pfn << PAGE_SHIFT);
- free_all_bootmem();
+ memblock_free_all();
mem_init_print_info(NULL);
pr_info("virtual kernel memory layout:\n"
@@ -203,21 +203,6 @@
(unsigned long)(__bss_stop - __bss_start) >> 10);
}
-#ifdef CONFIG_BLK_DEV_INITRD
-extern int initrd_is_mapped;
-
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- if (initrd_is_mapped)
- free_reserved_area((void *)start, (void *)end, -1, "initrd");
-}
-#endif
-
-void free_initmem(void)
-{
- free_initmem_default(-1);
-}
-
static void __init parse_memmap_one(char *p)
{
char *oldp;