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-rw-r--r--.mailmap4
-rw-r--r--CREDITS4
-rw-r--r--MAINTAINERS3
-rw-r--r--block/elevator.c19
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c6
-rw-r--r--drivers/gpu/drm/xe/xe_gt.h2
-rw-r--r--drivers/pci/probe.c7
-rw-r--r--fs/afs/addr_prefs.c2
-rw-r--r--fs/afs/cell.c1
-rw-r--r--fs/bcachefs/btree_node_scan.c16
-rw-r--r--fs/bcachefs/fsck.c11
-rw-r--r--fs/bcachefs/journal.c1
-rw-r--r--fs/nilfs2/inode.c9
-rw-r--r--include/linux/sprintf.h1
-rw-r--r--kernel/resource.c5
-rw-r--r--mm/damon/core.c15
-rw-r--r--mm/kasan/report.c4
-rw-r--r--mm/ksm.c6
-rw-r--r--mm/memory-failure.c4
-rw-r--r--mm/vmscan.c8
-rw-r--r--mm/zsmalloc.c3
-rw-r--r--tools/testing/selftests/mm/split_huge_page_test.c3
23 files changed, 106 insertions, 31 deletions
diff --git a/.mailmap b/.mailmap
index 85ad46d20220..4bb3a7f253b9 100644
--- a/.mailmap
+++ b/.mailmap
@@ -694,6 +694,10 @@ Sedat Dilek <sedat.dilek@gmail.com> <sedat.dilek@credativ.de>
Senthilkumar N L <quic_snlakshm@quicinc.com> <snlakshm@codeaurora.org>
Serge Hallyn <sergeh@kernel.org> <serge.hallyn@canonical.com>
Serge Hallyn <sergeh@kernel.org> <serue@us.ibm.com>
+Sergey Senozhatsky <senozhatsky@chromium.org> <sergey.senozhatsky.work@gmail.com>
+Sergey Senozhatsky <senozhatsky@chromium.org> <sergey.senozhatsky@gmail.com>
+Sergey Senozhatsky <senozhatsky@chromium.org> <sergey.senozhatsky@mail.by>
+Sergey Senozhatsky <senozhatsky@chromium.org> <senozhatsky@google.com>
Seth Forshee <sforshee@kernel.org> <seth.forshee@canonical.com>
Shakeel Butt <shakeel.butt@linux.dev> <shakeelb@google.com>
Shannon Nelson <sln@onemain.com> <shannon.nelson@amd.com>
diff --git a/CREDITS b/CREDITS
index c30b75f9a732..cf2a53efaf4c 100644
--- a/CREDITS
+++ b/CREDITS
@@ -1397,6 +1397,10 @@ N: Thomas Gleixner
E: tglx@linutronix.de
D: NAND flash hardware support, JFFS2 on NAND flash
+N: Jérôme Glisse
+E: jglisse@redhat.com
+D: HMM - Heterogeneous Memory Management
+
N: Richard E. Gooch
E: rgooch@atnf.csiro.au
D: parent process death signal to children
diff --git a/MAINTAINERS b/MAINTAINERS
index b0c26e26c424..c0b444e5fd5a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11009,7 +11009,8 @@ F: Documentation/ABI/testing/debugfs-hisi-zip
F: drivers/crypto/hisilicon/zip/
HMM - Heterogeneous Memory Management
-M: Jérôme Glisse <jglisse@redhat.com>
+M: Jason Gunthorpe <jgg@nvidia.com>
+M: Leon Romanovsky <leonro@nvidia.com>
L: linux-mm@kvack.org
S: Maintained
F: Documentation/mm/hmm.rst
diff --git a/block/elevator.c b/block/elevator.c
index ab22542e6cf0..a960bdc869bc 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -719,7 +719,8 @@ void elevator_set_default(struct request_queue *q)
.name = "mq-deadline",
.no_uevent = true,
};
- int err = 0;
+ int err;
+ struct elevator_type *e;
/* now we allow to switch elevator */
blk_queue_flag_clear(QUEUE_FLAG_NO_ELV_SWITCH, q);
@@ -732,12 +733,18 @@ void elevator_set_default(struct request_queue *q)
* have multiple queues or mq-deadline is not available, default
* to "none".
*/
- if (elevator_find_get(ctx.name) && (q->nr_hw_queues == 1 ||
- blk_mq_is_shared_tags(q->tag_set->flags)))
+ e = elevator_find_get(ctx.name);
+ if (!e)
+ return;
+
+ if ((q->nr_hw_queues == 1 ||
+ blk_mq_is_shared_tags(q->tag_set->flags))) {
err = elevator_change(q, &ctx);
- if (err < 0)
- pr_warn("\"%s\" elevator initialization, failed %d, "
- "falling back to \"none\"\n", ctx.name, err);
+ if (err < 0)
+ pr_warn("\"%s\" elevator initialization, failed %d, falling back to \"none\"\n",
+ ctx.name, err);
+ }
+ elevator_put(e);
}
void elevator_set_none(struct request_queue *q)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6f0a0bc71b06..43aa1f97378b 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7061,7 +7061,8 @@ static void intel_atomic_commit_fence_wait(struct intel_atomic_state *intel_stat
struct drm_i915_private *i915 = to_i915(intel_state->base.dev);
struct drm_plane *plane;
struct drm_plane_state *new_plane_state;
- int ret, i;
+ long ret;
+ int i;
for_each_new_plane_in_state(&intel_state->base, plane, new_plane_state, i) {
if (new_plane_state->fence) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 640c43bf62d4..724de7ed3c04 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1604,6 +1604,12 @@ int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
u8 *link_bw, u8 *rate_select)
{
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ /* FIXME g4x can't generate an exact 2.7GHz with the 96MHz non-SSC refclk */
+ if (display->platform.g4x && port_clock == 268800)
+ port_clock = 270000;
+
/* eDP 1.4 rate select method. */
if (intel_dp->use_rate_select) {
*link_bw = 0;
diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h
index 187fa6490eaf..6357325f3939 100644
--- a/drivers/gpu/drm/xe/xe_gt.h
+++ b/drivers/gpu/drm/xe/xe_gt.h
@@ -24,7 +24,7 @@
extern struct fault_attr gt_reset_failure;
static inline bool xe_fault_inject_gt_reset(void)
{
- return should_fail(&gt_reset_failure, 1);
+ return IS_ENABLED(CONFIG_DEBUG_FS) && should_fail(&gt_reset_failure, 1);
}
struct xe_gt *xe_gt_alloc(struct xe_tile *tile);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 4b8693ec9e4c..e6a34db77826 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2508,6 +2508,7 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l,
}
EXPORT_SYMBOL(pci_bus_read_dev_vendor_id);
+#if IS_ENABLED(CONFIG_PCI_PWRCTRL)
static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, int devfn)
{
struct pci_host_bridge *host = pci_find_host_bridge(bus);
@@ -2537,6 +2538,12 @@ static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, in
return pdev;
}
+#else
+static struct platform_device *pci_pwrctrl_create_device(struct pci_bus *bus, int devfn)
+{
+ return NULL;
+}
+#endif
/*
* Read the config data for a PCI device, sanity-check it,
diff --git a/fs/afs/addr_prefs.c b/fs/afs/addr_prefs.c
index c0384201b8fe..133736412c3d 100644
--- a/fs/afs/addr_prefs.c
+++ b/fs/afs/addr_prefs.c
@@ -48,7 +48,7 @@ static int afs_split_string(char **pbuf, char *strv[], unsigned int maxstrv)
strv[count++] = p;
/* Skip over word */
- while (!isspace(*p))
+ while (!isspace(*p) && *p)
p++;
if (!*p)
break;
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 0168bbf53fe0..f31359922e98 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -177,6 +177,7 @@ static struct afs_cell *afs_alloc_cell(struct afs_net *net,
VL_SERVICE, AFS_VL_PORT);
if (IS_ERR(vllist)) {
ret = PTR_ERR(vllist);
+ vllist = NULL;
goto parse_failed;
}
diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c
index 42c9eb2c786e..a3fb07c60e25 100644
--- a/fs/bcachefs/btree_node_scan.c
+++ b/fs/bcachefs/btree_node_scan.c
@@ -168,14 +168,6 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca,
if (BTREE_NODE_ID(bn) >= BTREE_ID_NR_MAX)
return;
- bio_reset(bio, ca->disk_sb.bdev, REQ_OP_READ);
- bio->bi_iter.bi_sector = offset;
- bch2_bio_map(bio, b->data, c->opts.btree_node_size);
-
- submit_time = local_clock();
- submit_bio_wait(bio);
- bch2_account_io_completion(ca, BCH_MEMBER_ERROR_read, submit_time, !bio->bi_status);
-
rcu_read_lock();
struct found_btree_node n = {
.btree_id = BTREE_NODE_ID(bn),
@@ -192,6 +184,14 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca,
};
rcu_read_unlock();
+ bio_reset(bio, ca->disk_sb.bdev, REQ_OP_READ);
+ bio->bi_iter.bi_sector = offset;
+ bch2_bio_map(bio, b->data, c->opts.btree_node_size);
+
+ submit_time = local_clock();
+ submit_bio_wait(bio);
+ bch2_account_io_completion(ca, BCH_MEMBER_ERROR_read, submit_time, !bio->bi_status);
+
found_btree_node_to_key(&b->key, &n);
CLASS(printbuf, buf)();
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 856eb2b41896..15c1e890d299 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -1920,11 +1920,12 @@ static int check_extent(struct btree_trans *trans, struct btree_iter *iter,
"extent type past end of inode %llu:%u, i_size %llu\n%s",
i->inode.bi_inum, i->inode.bi_snapshot, i->inode.bi_size,
(bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
- ret = bch2_fpunch_snapshot(trans,
- SPOS(i->inode.bi_inum,
- last_block,
- i->inode.bi_snapshot),
- POS(i->inode.bi_inum, U64_MAX));
+ ret = snapshots_seen_add_inorder(c, s, i->inode.bi_snapshot) ?:
+ bch2_fpunch_snapshot(trans,
+ SPOS(i->inode.bi_inum,
+ last_block,
+ i->inode.bi_snapshot),
+ POS(i->inode.bi_inum, U64_MAX));
if (ret)
goto err;
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index f22b05e02c1e..ddfeb0dafc9d 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -1082,6 +1082,7 @@ static struct journal_buf *__bch2_next_write_buffer_flush_journal_buf(struct jou
if (open && !*blocked) {
__bch2_journal_block(j);
+ s.v = atomic64_read_acquire(&j->reservations.counter);
*blocked = true;
}
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6613b8fcceb0..5cf7328d5360 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -472,11 +472,18 @@ static int __nilfs_read_inode(struct super_block *sb,
inode->i_op = &nilfs_symlink_inode_operations;
inode_nohighmem(inode);
inode->i_mapping->a_ops = &nilfs_aops;
- } else {
+ } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
+ S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
inode->i_op = &nilfs_special_inode_operations;
init_special_inode(
inode, inode->i_mode,
huge_decode_dev(le64_to_cpu(raw_inode->i_device_code)));
+ } else {
+ nilfs_error(sb,
+ "invalid file type bits in mode 0%o for inode %lu",
+ inode->i_mode, ino);
+ err = -EIO;
+ goto failed_unmap;
}
nilfs_ifile_unmap_inode(raw_inode);
brelse(bh);
diff --git a/include/linux/sprintf.h b/include/linux/sprintf.h
index 51cab2def9ec..876130091384 100644
--- a/include/linux/sprintf.h
+++ b/include/linux/sprintf.h
@@ -4,6 +4,7 @@
#include <linux/compiler_attributes.h>
#include <linux/types.h>
+#include <linux/stdarg.h>
int num_to_str(char *buf, int size, unsigned long long num, unsigned int width);
diff --git a/kernel/resource.c b/kernel/resource.c
index 8d3e6ed0bdc1..f9bb5481501a 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1279,8 +1279,9 @@ static int __request_region_locked(struct resource *res, struct resource *parent
* become unavailable to other users. Conflicts are
* not expected. Warn to aid debugging if encountered.
*/
- if (conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) {
- pr_warn("Unaddressable device %s %pR conflicts with %pR",
+ if (parent == &iomem_resource &&
+ conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) {
+ pr_warn("Unaddressable device %s %pR conflicts with %pR\n",
conflict->name, conflict, res);
}
if (conflict != parent) {
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 979b29e16ef4..339116ea30e3 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -754,6 +754,19 @@ static struct damos_quota_goal *damos_nth_quota_goal(
return NULL;
}
+static void damos_commit_quota_goal_union(
+ struct damos_quota_goal *dst, struct damos_quota_goal *src)
+{
+ switch (dst->metric) {
+ case DAMOS_QUOTA_NODE_MEM_USED_BP:
+ case DAMOS_QUOTA_NODE_MEM_FREE_BP:
+ dst->nid = src->nid;
+ break;
+ default:
+ break;
+ }
+}
+
static void damos_commit_quota_goal(
struct damos_quota_goal *dst, struct damos_quota_goal *src)
{
@@ -762,6 +775,7 @@ static void damos_commit_quota_goal(
if (dst->metric == DAMOS_QUOTA_USER_INPUT)
dst->current_value = src->current_value;
/* keep last_psi_total as is, since it will be updated in next cycle */
+ damos_commit_quota_goal_union(dst, src);
}
/**
@@ -795,6 +809,7 @@ int damos_commit_quota_goals(struct damos_quota *dst, struct damos_quota *src)
src_goal->metric, src_goal->target_value);
if (!new_goal)
return -ENOMEM;
+ damos_commit_quota_goal_union(new_goal, src_goal);
damos_add_quota_goal(dst, new_goal);
}
return 0;
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index b0877035491f..62c01b4527eb 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -399,7 +399,9 @@ static void print_address_description(void *addr, u8 tag,
}
if (is_vmalloc_addr(addr)) {
- pr_err("The buggy address %px belongs to a vmalloc virtual mapping\n", addr);
+ pr_err("The buggy address belongs to a");
+ if (!vmalloc_dump_obj(addr))
+ pr_cont(" vmalloc virtual mapping\n");
page = vmalloc_to_page(addr);
}
diff --git a/mm/ksm.c b/mm/ksm.c
index 8583fb91ef13..a9d3e719e089 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -3669,10 +3669,10 @@ static ssize_t advisor_mode_show(struct kobject *kobj,
{
const char *output;
- if (ksm_advisor == KSM_ADVISOR_NONE)
- output = "[none] scan-time";
- else if (ksm_advisor == KSM_ADVISOR_SCAN_TIME)
+ if (ksm_advisor == KSM_ADVISOR_SCAN_TIME)
output = "none [scan-time]";
+ else
+ output = "[none] scan-time";
return sysfs_emit(buf, "%s\n", output);
}
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index b91a33fb6c69..225dddff091d 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1561,6 +1561,10 @@ static int get_hwpoison_page(struct page *p, unsigned long flags)
return ret;
}
+/*
+ * The caller must guarantee the folio isn't large folio, except hugetlb.
+ * try_to_unmap() can't handle it.
+ */
int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill)
{
enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC | TTU_HWPOISON;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f8dfd2864bbf..424412680cfc 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1138,6 +1138,14 @@ retry:
goto keep;
if (folio_contain_hwpoisoned_page(folio)) {
+ /*
+ * unmap_poisoned_folio() can't handle large
+ * folio, just skip it. memory_failure() will
+ * handle it if the UCE is triggered again.
+ */
+ if (folio_test_large(folio))
+ goto keep_locked;
+
unmap_poisoned_folio(folio, folio_pfn(folio), false);
folio_unlock(folio);
folio_put(folio);
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 999b513c7fdf..f3e2215f95eb 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1043,6 +1043,9 @@ static struct zspage *alloc_zspage(struct zs_pool *pool,
if (!zspage)
return NULL;
+ if (!IS_ENABLED(CONFIG_COMPACTION))
+ gfp &= ~__GFP_MOVABLE;
+
zspage->magic = ZSPAGE_MAGIC;
zspage->pool = pool;
zspage->class = class->index;
diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c
index aa7400ed0e99..f0d9c035641d 100644
--- a/tools/testing/selftests/mm/split_huge_page_test.c
+++ b/tools/testing/selftests/mm/split_huge_page_test.c
@@ -31,6 +31,7 @@ uint64_t pmd_pagesize;
#define INPUT_MAX 80
#define PID_FMT "%d,0x%lx,0x%lx,%d"
+#define PID_FMT_OFFSET "%d,0x%lx,0x%lx,%d,%d"
#define PATH_FMT "%s,0x%lx,0x%lx,%d"
#define PFN_MASK ((1UL<<55)-1)
@@ -483,7 +484,7 @@ void split_thp_in_pagecache_to_order_at(size_t fd_size, const char *fs_loc,
write_debugfs(PID_FMT, getpid(), (uint64_t)addr,
(uint64_t)addr + fd_size, order);
else
- write_debugfs(PID_FMT, getpid(), (uint64_t)addr,
+ write_debugfs(PID_FMT_OFFSET, getpid(), (uint64_t)addr,
(uint64_t)addr + fd_size, order, offset);
for (i = 0; i < fd_size; i++)
generated by cgit (git 2.34.1) at 2025-07-26 03:38:55 +0000