diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-23 20:37:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-23 20:37:26 -0700 |
| commit | 2f284c846331fa44be1300a3c2c3e85800268a00 (patch) | |
| tree | be2704e6157613bd2cc2a278559a6c86a0b644f4 /arch/arm/mm/dma-mapping.c | |
| parent | 93a72052be81823fa1584b9be037d51924f9efa4 (diff) | |
| parent | 6f82f4db80189281a8ac42f2e72396accb719b57 (diff) | |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (35 commits)
ARM: Update (and cut down) mach-types
ARM: 6771/1: vexpress: add support for multiple core tiles
ARM: 6797/1: hw_breakpoint: Fix newlines in WARNings
ARM: 6751/1: vexpress: select applicable errata workarounds in Kconfig
ARM: 6753/1: omap4: Enable ARM local timers with OMAP4430 es1.0 exception
ARM: 6759/1: smp: Select local timers vs broadcast timer support runtime
ARM: pgtable: add pud-level code
ARM: 6673/1: LPAE: use phys_addr_t instead of unsigned long for start of membanks
ARM: Use long long format when printing meminfo physical addresses
ARM: integrator: add Integrator/CP sched_clock support
ARM: realview/vexpress: consolidate SMP bringup code
ARM: realview/vexpress: consolidate localtimer support
ARM: integrator/versatile: consolidate FPGA IRQ handling code
ARM: rationalize versatile family Kconfig/Makefile
ARM: realview: remove old AMBA device DMA definitions
ARM: versatile: remove old AMBA device DMA definitions
ARM: vexpress: use new init_early for clock tree and sched_clock init
ARM: realview: use new init_early for clock tree and sched_clock init
ARM: versatile: use new init_early for clock tree and sched_clock init
ARM: integrator: use new init_early for clock tree init
...
Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 4771dba61448..82a093cee09a 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -149,6 +149,7 @@ static int __init consistent_init(void) { int ret = 0; pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; int i = 0; @@ -156,7 +157,15 @@ static int __init consistent_init(void) do { pgd = pgd_offset(&init_mm, base); - pmd = pmd_alloc(&init_mm, pgd, base); + + pud = pud_alloc(&init_mm, pgd, base); + if (!pud) { + printk(KERN_ERR "%s: no pud tables\n", __func__); + ret = -ENOMEM; + break; + } + + pmd = pmd_alloc(&init_mm, pud, base); if (!pmd) { printk(KERN_ERR "%s: no pmd tables\n", __func__); ret = -ENOMEM; |