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-rw-r--r--include/asm-generic/vmlinux.lds.h2
-rw-r--r--include/linux/compiler-clang.h10
-rw-r--r--include/linux/flex_proportions.h32
-rw-r--r--include/linux/list.h17
-rw-r--r--include/linux/min_heap.h44
-rw-r--r--include/linux/nmi.h7
-rw-r--r--include/linux/start_kernel.h2
-rw-r--r--include/linux/win_minmax.h4
8 files changed, 45 insertions, 73 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 5dd3a61d673d..f7749d0f2562 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -984,7 +984,7 @@
* -fsanitize=thread produce unwanted sections (.eh_frame
* and .init_array.*), but CONFIG_CONSTRUCTORS wants to
* keep any .init_array.* sections.
- * https://bugs.llvm.org/show_bug.cgi?id=46478
+ * https://llvm.org/pr46478
*/
#ifdef CONFIG_UNWIND_TABLES
#define DISCARD_EH_FRAME
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index ddab1ef22bee..49feac0162a5 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -9,7 +9,7 @@
* Clang prior to 17 is being silly and considers many __cleanup() variables
* as unused (because they are, their sole purpose is to go out of scope).
*
- * https://reviews.llvm.org/D152180
+ * https://github.com/llvm/llvm-project/commit/877210faa447f4cc7db87812f8ed80e398fedd61
*/
#undef __cleanup
#define __cleanup(func) __maybe_unused __attribute__((__cleanup__(func)))
@@ -114,11 +114,7 @@
#define __diag_str(s) __diag_str1(s)
#define __diag(s) _Pragma(__diag_str(clang diagnostic s))
-#if CONFIG_CLANG_VERSION >= 110000
-#define __diag_clang_11(s) __diag(s)
-#else
-#define __diag_clang_11(s)
-#endif
+#define __diag_clang_13(s) __diag(s)
#define __diag_ignore_all(option, comment) \
- __diag_clang(11, ignore, option)
+ __diag_clang(13, ignore, option)
diff --git a/include/linux/flex_proportions.h b/include/linux/flex_proportions.h
index 3e378b1fb0bc..e9a72fd0bfe7 100644
--- a/include/linux/flex_proportions.h
+++ b/include/linux/flex_proportions.h
@@ -39,38 +39,6 @@ void fprop_global_destroy(struct fprop_global *p);
bool fprop_new_period(struct fprop_global *p, int periods);
/*
- * ---- SINGLE ----
- */
-struct fprop_local_single {
- /* the local events counter */
- unsigned long events;
- /* Period in which we last updated events */
- unsigned int period;
- raw_spinlock_t lock; /* Protect period and numerator */
-};
-
-#define INIT_FPROP_LOCAL_SINGLE(name) \
-{ .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \
-}
-
-int fprop_local_init_single(struct fprop_local_single *pl);
-void fprop_local_destroy_single(struct fprop_local_single *pl);
-void __fprop_inc_single(struct fprop_global *p, struct fprop_local_single *pl);
-void fprop_fraction_single(struct fprop_global *p,
- struct fprop_local_single *pl, unsigned long *numerator,
- unsigned long *denominator);
-
-static inline
-void fprop_inc_single(struct fprop_global *p, struct fprop_local_single *pl)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- __fprop_inc_single(p, pl);
- local_irq_restore(flags);
-}
-
-/*
* ---- PERCPU ----
*/
struct fprop_local_percpu {
diff --git a/include/linux/list.h b/include/linux/list.h
index 059aa1fff41e..5f4b0a39cf46 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -766,7 +766,7 @@ static inline size_t list_count_nodes(struct list_head *head)
* @member: the name of the list_head within the struct.
*/
#define list_entry_is_head(pos, head, member) \
- (&pos->member == (head))
+ list_is_head(&pos->member, (head))
/**
* list_for_each_entry - iterate over list of given type
@@ -1195,4 +1195,19 @@ static inline void hlist_splice_init(struct hlist_head *from,
pos && ({ n = pos->member.next; 1; }); \
pos = hlist_entry_safe(n, typeof(*pos), member))
+/**
+ * hlist_count_nodes - count nodes in the hlist
+ * @head: the head for your hlist.
+ */
+static inline size_t hlist_count_nodes(struct hlist_head *head)
+{
+ struct hlist_node *pos;
+ size_t count = 0;
+
+ hlist_for_each(pos, head)
+ count++;
+
+ return count;
+}
+
#endif
diff --git a/include/linux/min_heap.h b/include/linux/min_heap.h
index 44077837385f..d52daf45861b 100644
--- a/include/linux/min_heap.h
+++ b/include/linux/min_heap.h
@@ -35,31 +35,33 @@ static __always_inline
void min_heapify(struct min_heap *heap, int pos,
const struct min_heap_callbacks *func)
{
- void *left, *right, *parent, *smallest;
+ void *left, *right;
void *data = heap->data;
+ void *root = data + pos * func->elem_size;
+ int i = pos, j;
+ /* Find the sift-down path all the way to the leaves. */
for (;;) {
- if (pos * 2 + 1 >= heap->nr)
+ if (i * 2 + 2 >= heap->nr)
break;
+ left = data + (i * 2 + 1) * func->elem_size;
+ right = data + (i * 2 + 2) * func->elem_size;
+ i = func->less(left, right) ? i * 2 + 1 : i * 2 + 2;
+ }
- left = data + ((pos * 2 + 1) * func->elem_size);
- parent = data + (pos * func->elem_size);
- smallest = parent;
- if (func->less(left, smallest))
- smallest = left;
-
- if (pos * 2 + 2 < heap->nr) {
- right = data + ((pos * 2 + 2) * func->elem_size);
- if (func->less(right, smallest))
- smallest = right;
- }
- if (smallest == parent)
- break;
- func->swp(smallest, parent);
- if (smallest == left)
- pos = (pos * 2) + 1;
- else
- pos = (pos * 2) + 2;
+ /* Special case for the last leaf with no sibling. */
+ if (i * 2 + 2 == heap->nr)
+ i = i * 2 + 1;
+
+ /* Backtrack to the correct location. */
+ while (i != pos && func->less(root, data + i * func->elem_size))
+ i = (i - 1) / 2;
+
+ /* Shift the element into its correct place. */
+ j = i;
+ while (i != pos) {
+ i = (i - 1) / 2;
+ func->swp(data + i * func->elem_size, data + j * func->elem_size);
}
}
@@ -70,7 +72,7 @@ void min_heapify_all(struct min_heap *heap,
{
int i;
- for (i = heap->nr / 2; i >= 0; i--)
+ for (i = heap->nr / 2 - 1; i >= 0; i--)
min_heapify(heap, i, func);
}
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index e92e378df000..f53438eae815 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -216,13 +216,6 @@ void watchdog_update_hrtimer_threshold(u64 period);
static inline void watchdog_update_hrtimer_threshold(u64 period) { }
#endif
-struct ctl_table;
-int proc_watchdog(struct ctl_table *, int, void *, size_t *, loff_t *);
-int proc_nmi_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
-int proc_soft_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
-int proc_watchdog_thresh(struct ctl_table *, int , void *, size_t *, loff_t *);
-int proc_watchdog_cpumask(struct ctl_table *, int, void *, size_t *, loff_t *);
-
#ifdef CONFIG_HAVE_ACPI_APEI_NMI
#include <asm/nmi.h>
#endif
diff --git a/include/linux/start_kernel.h b/include/linux/start_kernel.h
index a9806a44a605..09f994ac87df 100644
--- a/include/linux/start_kernel.h
+++ b/include/linux/start_kernel.h
@@ -9,7 +9,5 @@
up something else. */
extern asmlinkage void __init __noreturn start_kernel(void);
-extern void __init __noreturn arch_call_rest_init(void);
-extern void __ref __noreturn rest_init(void);
#endif /* _LINUX_START_KERNEL_H */
diff --git a/include/linux/win_minmax.h b/include/linux/win_minmax.h
index 4ca2842d2842..6a5bb052fcc2 100644
--- a/include/linux/win_minmax.h
+++ b/include/linux/win_minmax.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/**
- * lib/minmax.c: windowed min/max tracker by Kathleen Nichols.
+/*
+ * win_minmax.h: windowed min/max tracker by Kathleen Nichols.
*
*/
#ifndef MINMAX_H
generated by cgit (git 2.34.1) at 2024-06-12 00:07:31 +0000