aboutsummaryrefslogtreecommitdiffstats
path: root/arch/parisc/kernel
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2019-12-25 10:41:37 +0100
committerIngo Molnar <mingo@kernel.org>2019-12-25 10:41:37 +0100
commit1e5f8a308551b9816588e12bb795aeadebe37c4a (patch)
treebd71fc796fed24a3b7cc99df4a1d1bdaecc2b387 /arch/parisc/kernel
parentstop_machine: remove try_stop_cpus helper (diff)
parentLinux 5.5-rc3 (diff)
downloadlinux-dev-1e5f8a308551b9816588e12bb795aeadebe37c4a.tar.xz
linux-dev-1e5f8a308551b9816588e12bb795aeadebe37c4a.zip
Merge tag 'v5.5-rc3' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r--arch/parisc/kernel/Makefile2
-rw-r--r--arch/parisc/kernel/cache.c13
-rw-r--r--arch/parisc/kernel/drivers.c2
-rw-r--r--arch/parisc/kernel/pci-dma.c9
-rw-r--r--arch/parisc/kernel/pdt.c3
5 files changed, 18 insertions, 11 deletions
diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile
index 2663c8f8be11..068d90950d93 100644
--- a/arch/parisc/kernel/Makefile
+++ b/arch/parisc/kernel/Makefile
@@ -37,5 +37,5 @@ obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_KPROBES) += kprobes.o
-obj-$(CONFIG_KEXEC) += kexec.o relocate_kernel.o
+obj-$(CONFIG_KEXEC_CORE) += kexec.o relocate_kernel.o
obj-$(CONFIG_KEXEC_FILE) += kexec_file.o
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 2407b0b789d3..1eedfecc5137 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -534,11 +534,14 @@ static inline pte_t *get_ptep(pgd_t *pgd, unsigned long addr)
pte_t *ptep = NULL;
if (!pgd_none(*pgd)) {
- pud_t *pud = pud_offset(pgd, addr);
- if (!pud_none(*pud)) {
- pmd_t *pmd = pmd_offset(pud, addr);
- if (!pmd_none(*pmd))
- ptep = pte_offset_map(pmd, addr);
+ p4d_t *p4d = p4d_offset(pgd, addr);
+ if (!p4d_none(*p4d)) {
+ pud_t *pud = pud_offset(p4d, addr);
+ if (!pud_none(*pud)) {
+ pmd_t *pmd = pmd_offset(pud, addr);
+ if (!pmd_none(*pmd))
+ ptep = pte_offset_map(pmd, addr);
+ }
}
}
return ptep;
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 3b330e58a4f0..a6c9f49c6612 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -810,7 +810,7 @@ EXPORT_SYMBOL(device_to_hwpath);
static void walk_native_bus(unsigned long io_io_low, unsigned long io_io_high,
struct device *parent);
-static void walk_lower_bus(struct parisc_device *dev)
+static void __init walk_lower_bus(struct parisc_device *dev)
{
unsigned long io_io_low, io_io_high;
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index a60d47fd4d55..0f1b460ee715 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -133,9 +133,14 @@ static inline int map_uncached_pages(unsigned long vaddr, unsigned long size,
dir = pgd_offset_k(vaddr);
do {
+ p4d_t *p4d;
+ pud_t *pud;
pmd_t *pmd;
-
- pmd = pmd_alloc(NULL, dir, vaddr);
+
+ p4d = p4d_offset(dir, vaddr);
+ pud = pud_offset(p4d, vaddr);
+ pmd = pmd_alloc(NULL, pud, vaddr);
+
if (!pmd)
return -ENOMEM;
if (map_pmd_uncached(pmd, vaddr, end - vaddr, &paddr))
diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c
index 36434d4da381..749c4579db0d 100644
--- a/arch/parisc/kernel/pdt.c
+++ b/arch/parisc/kernel/pdt.c
@@ -327,8 +327,7 @@ static int pdt_mainloop(void *unused)
((pde & PDT_ADDR_SINGLE_ERR) == 0))
memory_failure(pde >> PAGE_SHIFT, 0);
else
- soft_offline_page(
- pfn_to_page(pde >> PAGE_SHIFT), 0);
+ soft_offline_page(pde >> PAGE_SHIFT, 0);
#else
pr_crit("PDT: memory error at 0x%lx ignored.\n"
"Rebuild kernel with CONFIG_MEMORY_FAILURE=y "