add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/xtensa/mm/mmu.c
..
..
@@ -4,7 +4,7 @@
4
4
  *
5
5
  * Extracted from init.c
6
6
  */
7
-#include <linux/bootmem.h>
7
+#include <linux/memblock.h>
8
8
 #include <linux/percpu.h>
9
9
 #include <linux/init.h>
10
10
 #include <linux/string.h>
..
..
@@ -21,8 +21,7 @@
21
21
 #if defined(CONFIG_HIGHMEM)
22
22
 static void * __init init_pmd(unsigned long vaddr, unsigned long n_pages)
23
23
 {
24
-	pgd_t *pgd = pgd_offset_k(vaddr);
25
-	pmd_t *pmd = pmd_offset(pgd, vaddr);
24
+	pmd_t *pmd = pmd_off_k(vaddr);
26
25
 	pte_t *pte;
27
26
 	unsigned long i;
28
27
 
..
..
@@ -31,7 +30,10 @@
31
30
 	pr_debug("%s: vaddr: 0x%08lx, n_pages: %ld\n",
32
31
 		 __func__, vaddr, n_pages);
33
32
 
34
-	pte = alloc_bootmem_low_pages(n_pages * sizeof(pte_t));
33
+	pte = memblock_alloc_low(n_pages * sizeof(pte_t), PAGE_SIZE);
34
+	if (!pte)
35
+		panic("%s: Failed to allocate %lu bytes align=%lx\n",
36
+		      __func__, n_pages * sizeof(pte_t), PAGE_SIZE);
35
37
 
36
38
 	for (i = 0; i < n_pages; ++i)
37
39
 		pte_clear(NULL, 0, pte + i);