Messages in this thread Patch in this message | | | Date | Tue, 24 Nov 2009 09:06:07 -0600 | From | steiner@sgi ... | Subject | [Patch 10/29] GRU - Support 64-bit GRU addresses |
| |
From: Jack Steiner <steiner@sgi.com>
Increase the maximum address supported by the SGI GRU driver to a full 64 bits. Note that GRU addresses are not always the same as socket virtual addresses. Sockets may not necessarily support the full 64 bits.
Signed-off-by: Jack Steiner <steiner@sgi.com>
--- drivers/misc/sgi-gru/grutables.h | 6 ------ 1 file changed, 6 deletions(-)
Index: linux/drivers/misc/sgi-gru/grutables.h =================================================================== --- linux.orig/drivers/misc/sgi-gru/grutables.h 2009-11-20 09:32:29.000000000 -0600 +++ linux/drivers/misc/sgi-gru/grutables.h 2009-11-20 09:32:31.000000000 -0600 @@ -293,13 +293,7 @@ extern struct mcs_op_statistic mcs_op_st #define ASID_INC 8 /* number of regions */ /* Generate a GRU asid value from a GRU base asid & a virtual address. */ -#if defined CONFIG_IA64 #define VADDR_HI_BIT 64 -#elif defined CONFIG_X86_64 -#define VADDR_HI_BIT 48 -#else -#error "Unsupported architecture" -#endif #define GRUREGION(addr) ((addr) >> (VADDR_HI_BIT - 3) & 3) #define GRUASID(asid, addr) ((asid) + GRUREGION(addr))
| |