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authorDaniel Vetter <daniel.vetter@ffwll.ch>2024-08-27 14:09:45 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2024-08-27 14:09:45 +0200
commit4461e9e5c374f8c11fee8e4a0e3290b072cfd538 (patch)
tree3bb5c91e53e98e6b80020e63d2d3ec14f94c0533 /arch/powerpc
parent3f53d7e442197b7e7d56b470b02dfd37a8bc5c46 (diff)
parent5be63fc19fcaa4c236b307420483578a56986a37 (diff)
Merge v6.11-rc5 into drm-next
amdgpu pr conconflicts due to patches cherry-picked to -fixes, I might as well catch up with a backmerge and handle them all. Plus both misc and intel maintainers asked for a backmerge anyway. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/topology.h13
-rw-r--r--arch/powerpc/kernel/setup-common.c1
-rw-r--r--arch/powerpc/mm/init-common.c4
-rw-r--r--arch/powerpc/mm/mem.c2
4 files changed, 16 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index f4e6f2dd04b7..16bacfe8c7a2 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -145,6 +145,7 @@ static inline int cpu_to_coregroup_id(int cpu)
#ifdef CONFIG_HOTPLUG_SMT
#include <linux/cpu_smt.h>
+#include <linux/cpumask.h>
#include <asm/cputhreads.h>
static inline bool topology_is_primary_thread(unsigned int cpu)
@@ -156,6 +157,18 @@ static inline bool topology_smt_thread_allowed(unsigned int cpu)
{
return cpu_thread_in_core(cpu) < cpu_smt_num_threads;
}
+
+#define topology_is_core_online topology_is_core_online
+static inline bool topology_is_core_online(unsigned int cpu)
+{
+ int i, first_cpu = cpu_first_thread_sibling(cpu);
+
+ for (i = first_cpu; i < first_cpu + threads_per_core; ++i) {
+ if (cpu_online(i))
+ return true;
+ }
+ return false;
+}
#endif
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 4bd2f87616ba..943430077375 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -959,6 +959,7 @@ void __init setup_arch(char **cmdline_p)
mem_topology_setup();
/* Set max_mapnr before paging_init() */
set_max_mapnr(max_pfn);
+ high_memory = (void *)__va(max_low_pfn * PAGE_SIZE);
/*
* Release secondary cpus out of their spinloops at 0x60 now that
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index 9b4a675eb8f8..2978fcbe307e 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -73,7 +73,7 @@ void setup_kup(void)
#define CTOR(shift) static void ctor_##shift(void *addr) \
{ \
- memset(addr, 0, sizeof(void *) << (shift)); \
+ memset(addr, 0, sizeof(pgd_t) << (shift)); \
}
CTOR(0); CTOR(1); CTOR(2); CTOR(3); CTOR(4); CTOR(5); CTOR(6); CTOR(7);
@@ -117,7 +117,7 @@ EXPORT_SYMBOL_GPL(pgtable_cache); /* used by kvm_hv module */
void pgtable_cache_add(unsigned int shift)
{
char *name;
- unsigned long table_size = sizeof(void *) << shift;
+ unsigned long table_size = sizeof(pgd_t) << shift;
unsigned long align = table_size;
/* When batching pgtable pointers for RCU freeing, we store
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index d325217ab201..da21cb018984 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -290,8 +290,6 @@ void __init mem_init(void)
swiotlb_init(ppc_swiotlb_enable, ppc_swiotlb_flags);
#endif
- high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
-
kasan_late_init();
memblock_free_all();