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| author | Takashi Iwai <tiwai@suse.de> | 2014-07-14 18:13:41 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-07-14 18:13:41 +0200 |
| commit | 03fe805a098422d27cbbbad29a54ff1349da3622 (patch) | |
| tree | 0db9cc9a701203ddcee58e5b907d4fb8ad31b421 /arch/powerpc/sysdev/dart_iommu.c | |
| parent | 50dd9050e45ce11c575eabcaee8a914caf78fb74 (diff) | |
| parent | 5646eda5851e6cfdfa22d41895e3f5daffa643d3 (diff) | |
Merge branch 'topic/monotonic' into for-next
Diffstat (limited to 'arch/powerpc/sysdev/dart_iommu.c')
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 62c47bb76517..9e5353ff6d1b 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -476,6 +476,11 @@ void __init alloc_dart_table(void) */ dart_tablebase = (unsigned long) __va(memblock_alloc_base(1UL<<24, 1UL<<24, 0x80000000L)); + /* + * The DART space is later unmapped from the kernel linear mapping and + * accessing dart_tablebase during kmemleak scanning will fault. + */ + kmemleak_no_scan((void *)dart_tablebase); printk(KERN_INFO "DART table allocated at: %lx\n", dart_tablebase); } |