From 83d43e1a5103ff222c5ad5fdaf0a6bab7c4cb37e Mon Sep 17 00:00:00 2001 From: Joonsoo Kim Date: Thu, 29 Nov 2012 14:17:31 +1100 Subject: [PATCH] bootmem: fix wrong call parameter for free_bootmem() It is strange that alloc_bootmem() returns a virtual address and free_bootmem() requires a 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. Signed-off-by: Joonsoo Kim Cc: Haavard Skinnemoen Cc: Hans-Christian Egtvedt Cc: Johannes Weiner Cc: FUJITA Tomonori Cc: Benjamin Herrenschmidt Signed-off-by: Andrew Morton --- arch/powerpc/platforms/cell/celleb_pci.c | 4 ++-- drivers/macintosh/smu.c | 2 +- lib/cpumask.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c index abc8af43ea7c..173568140a32 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 5b939509db3b..9c6b96414862 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 402a54ac35cb..d327b87c99b7 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 -- 2.39.5