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ARM: Add caller information to ioremap

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This allows the procfs vmallocinfo file to show who created the ioremap
regions.  Note: __builtin_return_address(0) doesn't do what's expected
if its used in an inline function, so we leave __arm_ioremap callers
in such places alone.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2009-12-18 11:10:03 +00:00
parent 7284ce6c9f
commit 31aa8fd6fd
8 changed files with 65 additions and 32 deletions
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3
arch/arm/mach-msm/io.c
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@ -76,5 +76,6 @@ __msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
mtype = MT_DEVICE_NONSHARED;
}
return __arm_ioremap(phys_addr, size, mtype);
return __arm_ioremap_caller(phys_addr, size, mtype,
__builtin_return_address(0));
}