Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index d1b1ff2..3348e0c 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -27,7 +27,9 @@
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/cache.h>
+#include <asm/pgalloc.h>
#include <linux/sizes.h>
+#include "ioremap.h"
pgd_t swapper_pg_dir[PTRS_PER_PGD];
@@ -45,6 +47,7 @@
static pte_t *__get_pte_phys(unsigned long addr)
{
pgd_t *pgd;
+ p4d_t *p4d;
pud_t *pud;
pmd_t *pmd;
@@ -54,7 +57,13 @@
return NULL;
}
- pud = pud_alloc(NULL, pgd, addr);
+ p4d = p4d_alloc(NULL, pgd, addr);
+ if (unlikely(!p4d)) {
+ p4d_ERROR(*p4d);
+ return NULL;
+ }
+
+ pud = pud_alloc(NULL, p4d, addr);
if (unlikely(!pud)) {
pud_ERROR(*pud);
return NULL;
@@ -172,9 +181,9 @@
unsigned long vaddr;
vaddr = start;
- i = __pgd_offset(vaddr);
- j = __pud_offset(vaddr);
- k = __pmd_offset(vaddr);
+ i = pgd_index(vaddr);
+ j = pud_index(vaddr);
+ k = pmd_index(vaddr);
pgd = pgd_base + i;
for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) {
@@ -217,15 +226,12 @@
static void __init do_init_bootmem(void)
{
- struct memblock_region *reg;
+ unsigned long start_pfn, end_pfn;
+ int i;
/* Add active regions with valid PFNs. */
- for_each_memblock(memory, reg) {
- unsigned long start_pfn, end_pfn;
- start_pfn = memblock_region_memory_base_pfn(reg);
- end_pfn = memblock_region_memory_end_pfn(reg);
+ for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL)
__add_active_range(0, start_pfn, end_pfn);
- }
/* All of system RAM sits in node 0 for the non-NUMA case */
allocate_pgdat(0);
@@ -233,12 +239,6 @@
plat_mem_setup();
- for_each_memblock(memory, reg) {
- int nid = memblock_get_region_node(reg);
-
- memory_present(nid, memblock_region_memory_base_pfn(reg),
- memblock_region_memory_end_pfn(reg));
- }
sparse_init();
}
@@ -334,7 +334,7 @@
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
- free_area_init_nodes(max_zone_pfns);
+ free_area_init(max_zone_pfns);
}
unsigned int mem_init_done = 0;
@@ -406,29 +406,23 @@
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
unsigned long start_pfn = PFN_DOWN(start);
unsigned long nr_pages = size >> PAGE_SHIFT;
int ret;
+ if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot))
+ return -EINVAL;
+
/* We only have ZONE_NORMAL, so this is easy.. */
- ret = __add_pages(nid, start_pfn, nr_pages, restrictions);
+ ret = __add_pages(nid, start_pfn, nr_pages, params);
if (unlikely(ret))
printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
return ret;
}
-#ifdef CONFIG_NUMA
-int memory_add_physaddr_to_nid(u64 addr)
-{
- /* Node 0 for now.. */
- return 0;
-}
-EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
-#endif
-
void arch_remove_memory(int nid, u64 start, u64 size,
struct vmem_altmap *altmap)
{