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authorLinus Walleij <linus.walleij@stericsson.com>2010-05-26 07:37:57 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-07-05 11:10:52 -0700
commit998396be9ceeb6d02127d9ae6ce1cb6b3659a25d (patch)
tree49647d0ca0b32fc49579be173368660fc9313656
parentf26a43c5a1c7cf8f7c9c2007fbd0f1789df99db3 (diff)
ARM: 6144/1: TCM memory bug freeing bug
commit ea208f646c8fb91c39c852e952fc911e1ad045ab upstream. This fixes a bug in mm/init.c when freeing the TCM compile memory, this was being referred to as a char * which is incorrect: this will dereference the pointer and feed in the value at the location instead of the address to it. Change it to a plain char and use &(char) to reference it. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--arch/arm/mm/init.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 52c40d15567..94945dbf78a 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -632,10 +632,10 @@ void __init mem_init(void)
void free_initmem(void)
{
#ifdef CONFIG_HAVE_TCM
- extern char *__tcm_start, *__tcm_end;
+ extern char __tcm_start, __tcm_end;
- totalram_pages += free_area(__phys_to_pfn(__pa(__tcm_start)),
- __phys_to_pfn(__pa(__tcm_end)),
+ totalram_pages += free_area(__phys_to_pfn(__pa(&__tcm_start)),
+ __phys_to_pfn(__pa(&__tcm_end)),
"TCM link");
#endif