Messages in this thread Patch in this message | | | From | Russell King <> | Date | Sat, 28 Mar 2009 20:30:26 +0000 | Subject | Re: [PATCH] [ARM] 5435/1: fix compile warning in sanity_check_meminfo() |
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From: Mikael Pettersson <mikpe@it.uu.se>
Compiling recent 2.6.29-rc kernels for ARM gives me the following warning:
arch/arm/mm/mmu.c: In function 'sanity_check_meminfo': arch/arm/mm/mmu.c:697: warning: comparison between pointer and integer
This is because commit 3fd9825c42c784a59b3b90bdf073f49d4bb42a8d "[ARM] 5402/1: fix a case of wrap-around in sanity_check_meminfo()" in 2.6.29-rc5-git4 added a comparison of a pointer with PAGE_OFFSET, which is an integer.
Fixed by casting PAGE_OFFSET to void *.
Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Acked-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> --- arch/arm/mm/mmu.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index d4d082c..5a89e57 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -694,7 +694,7 @@ static void __init sanity_check_meminfo(void) * the vmalloc area. */ if (__va(bank->start) >= VMALLOC_MIN || - __va(bank->start) < PAGE_OFFSET) { + __va(bank->start) < (void *)PAGE_OFFSET) { printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx " "(vmalloc region overlap).\n", bank->start, bank->start + bank->size - 1);
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