diff options
| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 10:00:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 10:00:00 -0800 |
| commit | edb16bec41db68b22799a5fbad82c3891e637565 (patch) | |
| tree | d019d2fa8fbf374d810f66e1a210648e53b0c593 /arch/sparc/mm/io-unit.c | |
| parent | bb7320d1d96dc2e479180ae8e7a112caf0726ace (diff) | |
| parent | f0882589666440d573f657cb3a1d5f66f3caa157 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SPARC64]: Fix several kprobes bugs.
[SPARC64]: Update defconfig.
[SPARC64]: dma remove extra brackets
[SPARC{32,64}]: Propagate ptrace_traceme() return value.
[SPARC64]: Replace kmalloc+memset with kzalloc
[SPARC]: Check kzalloc() return value in SUN4D irq/iommu init.
[SPARC]: Replace kmalloc+memset with kzalloc
[SPARC64]: Run ctrl-alt-del action for sun4v powerdown request.
[SPARC64]: Unaligned accesses to userspace are hard errors.
[SPARC64]: Call do_mathemu on illegal instruction traps too.
[SPARC64]: Update defconfig.
[SPARC64]: Add irqtrace/stacktrace/lockdep support.
Diffstat (limited to 'arch/sparc/mm/io-unit.c')
| -rw-r--r-- | arch/sparc/mm/io-unit.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 2bb1309003d..4ccda77d08d 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -22,6 +22,7 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> #include <asm/dma.h> +#include <asm/oplib.h> /* #define IOUNIT_DEBUG */ #ifdef IOUNIT_DEBUG @@ -41,9 +42,12 @@ iounit_init(int sbi_node, int io_node, struct sbus_bus *sbus) struct linux_prom_registers iommu_promregs[PROMREG_MAX]; struct resource r; - iounit = kmalloc(sizeof(struct iounit_struct), GFP_ATOMIC); + iounit = kzalloc(sizeof(struct iounit_struct), GFP_ATOMIC); + if (!iounit) { + prom_printf("SUN4D: Cannot alloc iounit, halting.\n"); + prom_halt(); + } - memset(iounit, 0, sizeof(*iounit)); iounit->limit[0] = IOUNIT_BMAP1_START; iounit->limit[1] = IOUNIT_BMAP2_START; iounit->limit[2] = IOUNIT_BMAPM_START; |