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* grub-core/kern/ieee1275/init.c (grub_claim_heap): Improve handling

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of GRUB_IEEE1275_FLAG_FORCE_CLAIM.
	* grub-core/loader/powerpc/ieee1275/linux.c
	(grub_linux_claimmap_iterate): Handle GRUB_IEEE1275_FLAG_FORCE_CLAIM.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-04-19 15:27:09 +02:00
parent f32555dd93
commit 90ec4b7f6c
5 changed files with 34 additions and 4 deletions
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14
grub-core/loader/powerpc/ieee1275/linux.c
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@ -111,6 +111,20 @@ grub_linux_claimmap_iterate (grub_addr_t target, grub_size_t size,
.found_addr = (grub_addr_t) -1
};
if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_FORCE_CLAIM))
{
grub_uint64_t addr = target;
if (addr < GRUB_IEEE1275_STATIC_HEAP_START
+ GRUB_IEEE1275_STATIC_HEAP_LEN)
addr = GRUB_IEEE1275_STATIC_HEAP_START
+ GRUB_IEEE1275_STATIC_HEAP_LEN;
addr = ALIGN_UP (addr, align);
if (grub_claimmap (addr, size) == GRUB_ERR_NONE)
return addr;
return (grub_addr_t) -1;
}
grub_machine_mmap_iterate (alloc_mem, &ctx);
return ctx.found_addr;