From: Rafał Miłecki Date: Fri, 15 Dec 2023 10:43:08 +0000 (+0100) Subject: kernel: backport list_count_nodes() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a14240d384af3454598dae4c582f264ddda86e2d;p=openwrt%2Fopenwrt.git kernel: backport list_count_nodes() It's needed by various stuff we backport. That includes NVMEM changes queued for v6.8. Signed-off-by: Rafał Miłecki --- diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile index c9e2a37f6d..17e0d9451e 100644 --- a/package/kernel/mac80211/Makefile +++ b/package/kernel/mac80211/Makefile @@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=mac80211 PKG_VERSION:=6.5 -PKG_RELEASE:=1 +PKG_RELEASE:=2 # PKG_SOURCE_URL:=@KERNEL/linux/kernel/projects/backports/stable/v5.15.58/ PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources/ PKG_HASH:=908c22dceba185eab83caa5a1e58ce6b3ebdc58f099c3fd3e11c7352ebfab2d7 diff --git a/package/kernel/mac80211/patches/build/220-list-don-t-backport-list_count_nodes.patch b/package/kernel/mac80211/patches/build/220-list-don-t-backport-list_count_nodes.patch new file mode 100644 index 0000000000..6d3000278b --- /dev/null +++ b/package/kernel/mac80211/patches/build/220-list-don-t-backport-list_count_nodes.patch @@ -0,0 +1,26 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Fri, 15 Dec 2023 10:17:21 +0100 +Subject: [PATCH] list: don't backport list_count_nodes() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +It's redundant in OpenWrt as it backports it on its own. This fixes: +backport-include/linux/list.h:11:22: error: redefinition of 'list_count_nodes' + +Signed-off-by: Rafał Miłecki +--- + backport-include/linux/list.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/backport-include/linux/list.h ++++ b/backport-include/linux/list.h +@@ -3,7 +3,7 @@ + #include_next + #include + +-#if LINUX_VERSION_IS_LESS(6,3,0) ++#if 0 /* OpenWrt backports list_count_nodes() on its own */ + /** + * list_count_nodes - count nodes in the list + * @head: the head for your list. diff --git a/target/linux/generic/backport-5.15/829-v6.3-i915-Move-list_count-to-list.h-as-list_count_nodes-f.patch b/target/linux/generic/backport-5.15/829-v6.3-i915-Move-list_count-to-list.h-as-list_count_nodes-f.patch new file mode 100644 index 0000000000..1365834563 --- /dev/null +++ b/target/linux/generic/backport-5.15/829-v6.3-i915-Move-list_count-to-list.h-as-list_count_nodes-f.patch @@ -0,0 +1,75 @@ +From 4d70c74659d9746502b23d055dba03d1d28ec388 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Wed, 30 Nov 2022 15:48:35 +0200 +Subject: [PATCH] i915: Move list_count() to list.h as list_count_nodes() for + broader use + +Some of the existing users, and definitely will be new ones, want to +count existing nodes in the list. Provide a generic API for that by +moving code from i915 to list.h. + +Reviewed-by: Lucas De Marchi +Acked-by: Jani Nikula +Signed-off-by: Andy Shevchenko +Link: https://lore.kernel.org/r/20221130134838.23805-1-andriy.shevchenko@linux.intel.com +Signed-off-by: Greg Kroah-Hartman +--- + drivers/gpu/drm/i915/gt/intel_engine_cs.c | 15 ++------------- + include/linux/list.h | 15 +++++++++++++++ + 2 files changed, 17 insertions(+), 13 deletions(-) + +--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c ++++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c +@@ -1639,17 +1639,6 @@ static void print_request_ring(struct dr + } + } + +-static unsigned long list_count(struct list_head *list) +-{ +- struct list_head *pos; +- unsigned long count = 0; +- +- list_for_each(pos, list) +- count++; +- +- return count; +-} +- + static unsigned long read_ul(void *p, size_t x) + { + return *(unsigned long *)(p + x); +@@ -1824,8 +1813,8 @@ void intel_engine_dump(struct intel_engi + spin_lock_irqsave(&engine->sched_engine->lock, flags); + engine_dump_active_requests(engine, m); + +- drm_printf(m, "\tOn hold?: %lu\n", +- list_count(&engine->sched_engine->hold)); ++ drm_printf(m, "\tOn hold?: %zu\n", ++ list_count_nodes(&engine->sched_engine->hold)); + spin_unlock_irqrestore(&engine->sched_engine->lock, flags); + + drm_printf(m, "\tMMIO base: 0x%08x\n", engine->mmio_base); +--- a/include/linux/list.h ++++ b/include/linux/list.h +@@ -628,6 +628,21 @@ static inline void list_splice_tail_init + pos = n, n = pos->prev) + + /** ++ * list_count_nodes - count nodes in the list ++ * @head: the head for your list. ++ */ ++static inline size_t list_count_nodes(struct list_head *head) ++{ ++ struct list_head *pos; ++ size_t count = 0; ++ ++ list_for_each(pos, head) ++ count++; ++ ++ return count; ++} ++ ++/** + * list_entry_is_head - test if the entry points to the head of the list + * @pos: the type * to cursor + * @head: the head for your list. diff --git a/target/linux/generic/backport-6.1/810-v6.3-i915-Move-list_count-to-list.h-as-list_count_nodes-f.patch b/target/linux/generic/backport-6.1/810-v6.3-i915-Move-list_count-to-list.h-as-list_count_nodes-f.patch new file mode 100644 index 0000000000..95dca93dd9 --- /dev/null +++ b/target/linux/generic/backport-6.1/810-v6.3-i915-Move-list_count-to-list.h-as-list_count_nodes-f.patch @@ -0,0 +1,73 @@ +From 4d70c74659d9746502b23d055dba03d1d28ec388 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Wed, 30 Nov 2022 15:48:35 +0200 +Subject: [PATCH] i915: Move list_count() to list.h as list_count_nodes() for + broader use + +Some of the existing users, and definitely will be new ones, want to +count existing nodes in the list. Provide a generic API for that by +moving code from i915 to list.h. + +Reviewed-by: Lucas De Marchi +Acked-by: Jani Nikula +Signed-off-by: Andy Shevchenko +Link: https://lore.kernel.org/r/20221130134838.23805-1-andriy.shevchenko@linux.intel.com +Signed-off-by: Greg Kroah-Hartman +--- + drivers/gpu/drm/i915/gt/intel_engine_cs.c | 15 ++------------- + include/linux/list.h | 15 +++++++++++++++ + 2 files changed, 17 insertions(+), 13 deletions(-) + +--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c ++++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +@@ -4154,17 +4154,6 @@ void intel_execlists_show_requests(struc + spin_unlock_irqrestore(&sched_engine->lock, flags); + } + +-static unsigned long list_count(struct list_head *list) +-{ +- struct list_head *pos; +- unsigned long count = 0; +- +- list_for_each(pos, list) +- count++; +- +- return count; +-} +- + void intel_execlists_dump_active_requests(struct intel_engine_cs *engine, + struct i915_request *hung_rq, + struct drm_printer *m) +@@ -4176,7 +4165,7 @@ void intel_execlists_dump_active_request + intel_engine_dump_active_requests(&engine->sched_engine->requests, hung_rq, m); + + drm_printf(m, "\tOn hold?: %lu\n", +- list_count(&engine->sched_engine->hold)); ++ list_count_nodes(&engine->sched_engine->hold)); + + spin_unlock_irqrestore(&engine->sched_engine->lock, flags); + } +--- a/include/linux/list.h ++++ b/include/linux/list.h +@@ -656,6 +656,21 @@ static inline void list_splice_tail_init + pos = n, n = pos->prev) + + /** ++ * list_count_nodes - count nodes in the list ++ * @head: the head for your list. ++ */ ++static inline size_t list_count_nodes(struct list_head *head) ++{ ++ struct list_head *pos; ++ size_t count = 0; ++ ++ list_for_each(pos, head) ++ count++; ++ ++ return count; ++} ++ ++/** + * list_entry_is_head - test if the entry points to the head of the list + * @pos: the type * to cursor + * @head: the head for your list.