It is somehow strange that alloc_bootmem return virtual address
and free_bootmem require physical address.
Anyway, free_bootmem()'s first parameter should be physical address.
There are some call sites for free_bootmem() with virtual address.
So fix them.
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Signed-off-by: Joonsoo Kim <js1...@gmail.com>
diff --git a/arch/powerpc/platforms/cell/celleb_pci.c
b/arch/powerpc/platforms/cell/celleb_pci.c
index abc8af4..1735681 100644
--- a/arch/powerpc/platforms/cell/celleb_pci.c
+++ b/arch/powerpc/platforms/cell/celleb_pci.c
@@ -401,11 +401,11 @@ error:
} else {
if (config && *config) {
size = 256;
- free_bootmem((unsigned long)(*config), size);
+ free_bootmem(__pa(*config), size);
}
if (res && *res) {
size = sizeof(struct celleb_pci_resource);
- free_bootmem((unsigned long)(*res), size);
+ free_bootmem(__pa(*res), size);
}
}
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 7d5a6b4..1963680 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -565,7 +565,7 @@ fail_msg_node:
fail_db_node:
of_node_put(smu->db_node);
fail_bootmem:
- free_bootmem((unsigned long)smu, sizeof(struct smu_device));
+ free_bootmem(__pa(smu), sizeof(struct smu_device));
smu = NULL;
fail_np:
of_node_put(np);
diff --git a/lib/cpumask.c b/lib/cpumask.c
index 402a54a..d327b87 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -161,6 +161,6 @@ EXPORT_SYMBOL(free_cpumask_var);
*/
void __init free_bootmem_cpumask_var(cpumask_var_t mask)
{
- free_bootmem((unsigned long)mask, cpumask_size());
+ free_bootmem(__pa(mask), cpumask_size());
}
#endif
--
1.7.9.5
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