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authorCody P Schafer <cody@linux.vnet.ibm.com>2014-04-15 10:10:53 -0700
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-04-28 13:11:26 +1000
commit78d13166b189ff1741327d748a7f8d73e65d70bd (patch)
tree73a7016f08dfbc933f111533007a5794571e7c9c /arch/powerpc/perf/hv-24x7.c
parent58a685c2d8f0616b5c6cfa0f7a9f2d081af3c6fd (diff)
downloadblackbird-op-linux-78d13166b189ff1741327d748a7f8d73e65d70bd.tar.gz
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powerpc/perf/hv-24x7: Use (unsigned long) not (u32) values when calling plpar_hcall_norets()
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/perf/hv-24x7.c')
-rw-r--r--arch/powerpc/perf/hv-24x7.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index f5bca73d92b8..3e8f60a1d53f 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -155,16 +155,28 @@ static ssize_t read_offset_data(void *dest, size_t dest_len,
return copy_len;
}
-static unsigned long h_get_24x7_catalog_page(char page[static 4096],
- u32 version, u32 index)
+static unsigned long h_get_24x7_catalog_page_(unsigned long phys_4096,
+ unsigned long version,
+ unsigned long index)
{
- WARN_ON(!IS_ALIGNED((unsigned long)page, 4096));
+ pr_devel("h_get_24x7_catalog_page(0x%lx, %lu, %lu)",
+ phys_4096,
+ version,
+ index);
+ WARN_ON(!IS_ALIGNED(phys_4096, 4096));
return plpar_hcall_norets(H_GET_24X7_CATALOG_PAGE,
- virt_to_phys(page),
+ phys_4096,
version,
index);
}
+static unsigned long h_get_24x7_catalog_page(char page[static 4096],
+ u32 version, u32 index)
+{
+ return h_get_24x7_catalog_page_(virt_to_phys(page),
+ version, index);
+}
+
static ssize_t catalog_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr, char *buf,
loff_t offset, size_t count)
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