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/drivers/of/fdt.c b/drivers/of/fdt.c
index 943d2a6..57ff31b 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -412,8 +412,8 @@ void *__unflatten_device_tree(const void *blob,
/* Second pass, do actual unflattening */
unflatten_dt_nodes(blob, mem, dad, mynodes);
if (be32_to_cpup(mem + size) != 0xdeadbeef)
- pr_warning("End of tree marker overwritten: %08x\n",
- be32_to_cpup(mem + size));
+ pr_warn("End of tree marker overwritten: %08x\n",
+ be32_to_cpup(mem + size));
if (detached && mynodes) {
of_node_set_flag(*mynodes, OF_DETACHED);
@@ -471,7 +471,7 @@ void *initial_boot_params __ro_after_init;
static u32 of_fdt_crc32;
/**
- * res_mem_reserve_reg() - reserve all memory described in 'reg' property
+ * __reserved_mem_reserve_reg() - reserve all memory described in 'reg' property
*/
static int __init __reserved_mem_reserve_reg(unsigned long node,
const char *uname)
@@ -643,8 +643,6 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
offset = fdt_next_node(blob, offset, &depth)) {
pathp = fdt_get_name(blob, offset, NULL);
- if (*pathp == '/')
- pathp = kbasename(pathp);
rc = it(offset, pathp, depth, data);
}
return rc;
@@ -671,8 +669,6 @@ int __init of_scan_flat_dt_subnodes(unsigned long parent,
int rc;
pathp = fdt_get_name(blob, node, NULL);
- if (*pathp == '/')
- pathp = kbasename(pathp);
rc = it(node, pathp, data);
if (rc)
return rc;
@@ -947,8 +943,8 @@ int __init early_init_dt_scan_chosen_stdout(void)
if (fdt_node_check_compatible(fdt, offset, match->compatible))
continue;
- of_setup_earlycon(match, offset, options);
- return 0;
+ if (of_setup_earlycon(match, offset, options) == 0)
+ return 0;
}
return -ENODEV;
}
@@ -1078,7 +1074,7 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
#endif
#endif /* CONFIG_CMDLINE */
- pr_debug("Command line is: %s\n", (char*)data);
+ pr_debug("Command line is: %s\n", (char *)data);
rng_seed = of_get_flat_dt_prop(node, "rng-seed", &l);
if (rng_seed && l > 0) {
@@ -1120,25 +1116,25 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
size &= PAGE_MASK;
if (base > MAX_MEMBLOCK_ADDR) {
- pr_warning("Ignoring memory block 0x%llx - 0x%llx\n",
- base, base + size);
+ pr_warn("Ignoring memory block 0x%llx - 0x%llx\n",
+ base, base + size);
return;
}
if (base + size - 1 > MAX_MEMBLOCK_ADDR) {
- pr_warning("Ignoring memory range 0x%llx - 0x%llx\n",
- ((u64)MAX_MEMBLOCK_ADDR) + 1, base + size);
+ pr_warn("Ignoring memory range 0x%llx - 0x%llx\n",
+ ((u64)MAX_MEMBLOCK_ADDR) + 1, base + size);
size = MAX_MEMBLOCK_ADDR - base + 1;
}
if (base + size < phys_offset) {
- pr_warning("Ignoring memory block 0x%llx - 0x%llx\n",
- base, base + size);
+ pr_warn("Ignoring memory block 0x%llx - 0x%llx\n",
+ base, base + size);
return;
}
if (base < phys_offset) {
- pr_warning("Ignoring memory range 0x%llx - 0x%llx\n",
- base, phys_offset);
+ pr_warn("Ignoring memory range 0x%llx - 0x%llx\n",
+ base, phys_offset);
size -= phys_offset - base;
base = phys_offset;
}
@@ -1153,8 +1149,16 @@ int __init __weak early_init_dt_mark_hotplug_memory_arch(u64 base, u64 size)
int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base,
phys_addr_t size, bool nomap)
{
- if (nomap)
- return memblock_remove(base, size);
+ if (nomap) {
+ /*
+ * If the memory is already reserved (by another region), we
+ * should not allow it to be marked nomap.
+ */
+ if (memblock_is_region_reserved(base, size))
+ return -EBUSY;
+
+ return memblock_mark_nomap(base, size);
+ }
return memblock_reserve(base, size);
}