diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-02-22 16:19:14 +0000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-11 17:10:14 +1100 |
commit | 1cdab55d8a8313f77a95fb8ca966dc4334f8e810 (patch) | |
tree | 09649768514553e9c25d1a5a53a5cd567d0e138d /arch/powerpc/include | |
parent | 16962e7ce1dce29e1e92d231ac7d6844d7385d54 (diff) |
powerpc: Wire up /proc/vmallocinfo to our ioremap()
This adds the necessary bits and pieces to powerpc implementation of
ioremap to benefit from caller tracking in /proc/vmallocinfo, at least
for ioremap's done after mem init as the older ones aren't tracked.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r-- | arch/powerpc/include/asm/io.h | 6 | ||||
-rw-r--r-- | arch/powerpc/include/asm/machdep.h | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 494cd8b0a27..001f2f11c19 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -632,6 +632,9 @@ static inline void iosync(void) * ioremap_flags and cannot be hooked (but can be used by a hook on one * of the previous ones) * + * * __ioremap_caller is the same as above but takes an explicit caller + * reference rather than using __builtin_return_address(0) + * * * __iounmap, is the low level implementation used by iounmap and cannot * be hooked (but can be used by a hook on iounmap) * @@ -646,6 +649,9 @@ extern void iounmap(volatile void __iomem *addr); extern void __iomem *__ioremap(phys_addr_t, unsigned long size, unsigned long flags); +extern void __iomem *__ioremap_caller(phys_addr_t, unsigned long size, + unsigned long flags, void *caller); + extern void __iounmap(volatile void __iomem *addr); extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea, diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 6c34a0df82f..0efdb1dfdc5 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -90,7 +90,7 @@ struct machdep_calls { void (*tce_flush)(struct iommu_table *tbl); void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, - unsigned long flags); + unsigned long flags, void *caller); void (*iounmap)(volatile void __iomem *token); #ifdef CONFIG_PM |