linux-kernel - [PATCH v2 4/6] powerpc/perf/hv-24x7: use (unsigned long) not (u32) values when calling plpar_hcall

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Date:	Tue, 15 Apr 2014 10:10:53 -0700
From:	Cody P Schafer <cody@...ux.vnet.ibm.com>
To:	Michael Ellerman <michael@...erman.id.au>
Cc:	Linux PPC <linuxppc-dev@...ts.ozlabs.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Anton Blanchard <anton@...ba.org>, David.Laight@...lab.com,
	Cody P Schafer <cody@...ux.vnet.ibm.com>
Subject: [PATCH v2 4/6] powerpc/perf/hv-24x7: use (unsigned long) not (u32) values when calling plpar_hcall_norets()

Signed-off-by: Cody P Schafer <cody@...ux.vnet.ibm.com>
---
 arch/powerpc/perf/hv-24x7.c | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index f5bca73..3e8f60a 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)
-- 
1.9.2

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