Re: [PATCH 2.6.19 1/4] ehca: assure 4k alignment for firmware control block in 64k page mode
flat view
From: Heiko Carstens <hidden>
Date: 2006-11-06 15:00:13
Also in:
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quoted hunk ↗ jump to hunk
+#ifdef CONFIG_PPC_64K_PAGES +void *ehca_alloc_fw_ctrlblock(void); +void ehca_free_fw_ctrlblock(void *ptr); +#else +#define ehca_alloc_fw_ctrlblock() get_zeroed_page(GFP_KERNEL) +#define ehca_free_fw_ctrlblock(ptr) free_page((unsigned long)(ptr)) +#endif
Maybe you want to make sure that ehca_alloc_fw_ctrlblock() always returns a
void pointer, so you can avoid all the casts in your code?
static inline void *ehca_alloc_fw_ctrlblock(void)
{
return (void *)get_zeroed_page(GFP_KERNEL);
}