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authorJakub Kicinski <kuba@kernel.org>2026-04-02 10:57:09 -0700
committerJakub Kicinski <kuba@kernel.org>2026-04-02 11:03:13 -0700
commit8ffb33d7709b59ff60560f48960a73bd8a55be95 (patch)
treed18f8685a8f23602779e15a47965a597caa1c73d /kernel/power
parent269389ba539834ec80e4d55583fca2cd70e4dc9c (diff)
parentf8f5627a8aeab15183eef8930bf75ba88a51622f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.0-rc7). Conflicts: net/vmw_vsock/af_vsock.c b18c83388874 ("vsock: initialize child_ns_mode_locked in vsock_net_init()") 0de607dc4fd8 ("vsock: add G2H fallback for CIDs not owned by H2G transport") Adjacent changes: drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c ceee35e5674a ("bnxt_en: Refactor some basic ring setup and adjustment logic") 57cdfe0dc70b ("bnxt_en: Resize RSS contexts on channel count change") drivers/net/wireless/intel/iwlwifi/mld/mac80211.c 4d56037a02bd ("wifi: iwlwifi: mld: block EMLSR during TDLS connections") 687a95d204e7 ("wifi: iwlwifi: mld: correctly set wifi generation data") drivers/net/wireless/intel/iwlwifi/mld/scan.h b6045c899e37 ("wifi: iwlwifi: mld: Refactor scan command handling") ec66ec6a5a8f ("wifi: iwlwifi: mld: Fix MLO scan timing") drivers/net/wireless/intel/iwlwifi/mvm/fw.c 078df640ef05 ("wifi: iwlwifi: mld: add support for iwl_mcc_allowed_ap_type_cmd v 2") 323156c3541e ("wifi: iwlwifi: mvm: don't send a 6E related command when not supported") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/main.c2
-rw-r--r--kernel/power/snapshot.c11
2 files changed, 12 insertions, 1 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 5f8c9e12eaec..5429e9f19b65 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -40,7 +40,7 @@ void pm_restore_gfp_mask(void)
{
WARN_ON(!mutex_is_locked(&system_transition_mutex));
- if (WARN_ON(!saved_gfp_count) || --saved_gfp_count)
+ if (!saved_gfp_count || --saved_gfp_count)
return;
gfp_allowed_mask = saved_gfp_mask;
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 6e1321837c66..a564650734dc 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -2855,6 +2855,17 @@ int snapshot_write_finalize(struct snapshot_handle *handle)
{
int error;
+ /*
+ * Call snapshot_write_next() to drain any trailing zero pages,
+ * but make sure we're in the data page region first.
+ * This function can return PAGE_SIZE if the kernel was expecting
+ * another copy page. Return -ENODATA in that situation.
+ */
+ if (handle->cur > nr_meta_pages + 1) {
+ error = snapshot_write_next(handle);
+ if (error)
+ return error > 0 ? -ENODATA : error;
+ }
copy_last_highmem_page();
error = hibernate_restore_protect_page(handle->buffer);
/* Do that only if we have loaded the image entirely */