summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_gpt.c2
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype2
-rw-r--r--arch/powerpc/platforms/cell/spufs/file.c2
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c10
-rw-r--r--arch/powerpc/platforms/pseries/pseries_energy.c27
-rw-r--r--arch/powerpc/platforms/pseries/ras.c1
6 files changed, 24 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index 17cf249b18ee..3cb2f07ce8eb 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -628,7 +628,7 @@ static int mpc52xx_wdt_open(struct inode *inode, struct file *file)
}
file->private_data = mpc52xx_gpt_wdt;
- return nonseekable_open(inode, file);
+ return stream_open(inode, file);
}
static int mpc52xx_wdt_release(struct inode *inode, struct file *file)
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 842b2c7e156a..50cd09b4e05d 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -324,7 +324,7 @@ config ARCH_ENABLE_SPLIT_PMD_PTLOCK
config PPC_RADIX_MMU
bool "Radix MMU Support"
- depends on PPC_BOOK3S_64
+ depends on PPC_BOOK3S_64 && HUGETLB_PAGE
select ARCH_HAS_GIGANTIC_PAGE if (MEMORY_ISOLATION && COMPACTION) || CMA
default y
help
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 48c2477e7e2a..bfb9ca99ac05 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -588,7 +588,7 @@ static int spufs_pipe_open(struct inode *inode, struct file *file)
struct spufs_inode_info *i = SPUFS_I(inode);
file->private_data = i->i_ctx;
- return nonseekable_open(inode, file);
+ return stream_open(inode, file);
}
/*
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index db329d4bf1c3..c1a75216050a 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -71,17 +71,11 @@ spufs_alloc_inode(struct super_block *sb)
return &ei->vfs_inode;
}
-static void spufs_i_callback(struct rcu_head *head)
+static void spufs_free_inode(struct inode *inode)
{
- struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(spufs_inode_cache, SPUFS_I(inode));
}
-static void spufs_destroy_inode(struct inode *inode)
-{
- call_rcu(&inode->i_rcu, spufs_i_callback);
-}
-
static void
spufs_init_once(void *p)
{
@@ -739,7 +733,7 @@ spufs_fill_super(struct super_block *sb, void *data, int silent)
struct spufs_sb_info *info;
static const struct super_operations s_ops = {
.alloc_inode = spufs_alloc_inode,
- .destroy_inode = spufs_destroy_inode,
+ .free_inode = spufs_free_inode,
.statfs = simple_statfs,
.evict_inode = spufs_evict_inode,
.show_options = spufs_show_options,
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c
index 6ed22127391b..921f12182f3e 100644
--- a/arch/powerpc/platforms/pseries/pseries_energy.c
+++ b/arch/powerpc/platforms/pseries/pseries_energy.c
@@ -77,18 +77,27 @@ static u32 cpu_to_drc_index(int cpu)
ret = drc.drc_index_start + (thread_index * drc.sequential_inc);
} else {
- const __be32 *indexes;
-
- indexes = of_get_property(dn, "ibm,drc-indexes", NULL);
- if (indexes == NULL)
- goto err_of_node_put;
+ u32 nr_drc_indexes, thread_drc_index;
/*
- * The first element indexes[0] is the number of drc_indexes
- * returned in the list. Hence thread_index+1 will get the
- * drc_index corresponding to core number thread_index.
+ * The first element of ibm,drc-indexes array is the
+ * number of drc_indexes returned in the list. Hence
+ * thread_index+1 will get the drc_index corresponding
+ * to core number thread_index.
*/
- ret = indexes[thread_index + 1];
+ rc = of_property_read_u32_index(dn, "ibm,drc-indexes",
+ 0, &nr_drc_indexes);
+ if (rc)
+ goto err_of_node_put;
+
+ WARN_ON_ONCE(thread_index > nr_drc_indexes);
+ rc = of_property_read_u32_index(dn, "ibm,drc-indexes",
+ thread_index + 1,
+ &thread_drc_index);
+ if (rc)
+ goto err_of_node_put;
+
+ ret = thread_drc_index;
}
rc = 0;
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index d97d52772789..452dcfd7e5dd 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -550,6 +550,7 @@ static void pseries_print_mce_info(struct pt_regs *regs,
"UE",
"SLB",
"ERAT",
+ "Unknown",
"TLB",
"D-Cache",
"Unknown",
OpenPOWER on IntegriCloud