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| author | Min-Hua Chen <orca.chen@gmail.com> | 2014-12-26 19:52:10 +0300 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2015-01-23 18:29:06 +0300 |
| commit | da1f2b82054c171166ca0069cd60aa9300127cf1 (patch) | |
| tree | 3e5562b5ff0dd1c6d2702717a862f62c5c9eff64 /arch/arm64/mm/ioremap.c | |
| parent | 764011ca8247808e066a182bcfe42a2b14c99a9a (diff) | |
| download | linux-da1f2b82054c171166ca0069cd60aa9300127cf1.tar.xz | |
arm64: add ioremap physical address information
In /proc/vmallocinfo, it's good to show the physical address
of each ioremap in vmallocinfo. Add physical address information
in arm64 ioremap.
0xffffc900047f2000-0xffffc900047f4000 8192 _nv013519rm+0x57/0xa0
[nvidia] phys=f8100000 ioremap
0xffffc900047f4000-0xffffc900047f6000 8192 _nv013519rm+0x57/0xa0
[nvidia] phys=f8008000 ioremap
0xffffc90004800000-0xffffc90004821000 135168 e1000_probe+0x22c/0xb95
[e1000e] phys=f4300000 ioremap
0xffffc900049c0000-0xffffc900049e1000 135168 _nv013521rm+0x4d/0xd0
[nvidia] phys=e0140000 ioremap
Signed-off-by: Min-Hua Chen <orca.chen@gmail.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm/ioremap.c')
| -rw-r--r-- | arch/arm64/mm/ioremap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/mm/ioremap.c b/arch/arm64/mm/ioremap.c index cbb99c8f1e04..01e88c8bcab0 100644 --- a/arch/arm64/mm/ioremap.c +++ b/arch/arm64/mm/ioremap.c @@ -62,6 +62,7 @@ static void __iomem *__ioremap_caller(phys_addr_t phys_addr, size_t size, if (!area) return NULL; addr = (unsigned long)area->addr; + area->phys_addr = phys_addr; err = ioremap_page_range(addr, addr + size, phys_addr, prot); if (err) { |