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authorMark Brown <broonie@kernel.org>2024-02-19 19:58:41 +0300
committerMark Brown <broonie@kernel.org>2024-02-19 19:58:41 +0300
commitd68ce3aa8142333a96a071a9a0207f21c04e54cc (patch)
tree15754707ec571eb08c8d6308fe2459e46b8a5468 /drivers/firmware/efi/efi-init.c
parentec29a4d9b7c7329afc61e7932cb91e9b292b2b74 (diff)
parentb401b621758e46812da61fa58a67c3fd8d91de0d (diff)
downloadlinux-d68ce3aa8142333a96a071a9a0207f21c04e54cc.tar.xz
regulator: Merge up v6.8-rc5
There are dependencies on the PWM fixes for some new work on the PWM driver.
Diffstat (limited to 'drivers/firmware/efi/efi-init.c')
-rw-r--r--drivers/firmware/efi/efi-init.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c
index d4987d013080..a00e07b853f2 100644
--- a/drivers/firmware/efi/efi-init.c
+++ b/drivers/firmware/efi/efi-init.c
@@ -144,15 +144,6 @@ static __init int is_usable_memory(efi_memory_desc_t *md)
case EFI_CONVENTIONAL_MEMORY:
case EFI_PERSISTENT_MEMORY:
/*
- * Special purpose memory is 'soft reserved', which means it
- * is set aside initially, but can be hotplugged back in or
- * be assigned to the dax driver after boot.
- */
- if (efi_soft_reserve_enabled() &&
- (md->attribute & EFI_MEMORY_SP))
- return false;
-
- /*
* According to the spec, these regions are no longer reserved
* after calling ExitBootServices(). However, we can only use
* them as System RAM if they can be mapped writeback cacheable.
@@ -196,6 +187,16 @@ static __init void reserve_regions(void)
size = npages << PAGE_SHIFT;
if (is_memory(md)) {
+ /*
+ * Special purpose memory is 'soft reserved', which
+ * means it is set aside initially. Don't add a memblock
+ * for it now so that it can be hotplugged back in or
+ * be assigned to the dax driver after boot.
+ */
+ if (efi_soft_reserve_enabled() &&
+ (md->attribute & EFI_MEMORY_SP))
+ continue;
+
early_init_dt_add_memory_arch(paddr, size);
if (!is_usable_memory(md))