diff options
| author | Jes Sorensen <jes@trained-monkey.org> | 2005-06-21 17:15:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-21 18:46:18 -0700 |
| commit | 65ed0b337bd2b47097cf6c772f024772513b7b0d (patch) | |
| tree | ade82d2bd373d5f98f84a53f7afc5cec7323e742 /arch/ia64 | |
| parent | f14f75b81187cdbe10cc53a521bf9fdf97b59f8c (diff) | |
[PATCH] SN2 XPC build patches
This patch contains the bits to make the XPC code use the uncached
allocator rather than calling into the mspec driver. It also includes the
mspec.h header which is required to build the XPC modules.
Signed-off-by: Jes Sorensen <jes@wildopensource.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 2 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/xpc_partition.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 295b5abee72..34e603cc171 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -227,7 +227,7 @@ config IA64_SGI_SN_SIM config IA64_SGI_SN_XP tristate "Support communication between SGI SSIs" - depends on MSPEC + select IA64_UNCACHED_ALLOCATOR help An SGI machine can be divided into multiple Single System Images which act independently of each other and have diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c index 2c3c4a8af55..cd7ed73f0e7 100644 --- a/arch/ia64/sn/kernel/xpc_partition.c +++ b/arch/ia64/sn/kernel/xpc_partition.c @@ -22,6 +22,7 @@ #include <linux/cache.h> #include <linux/mmzone.h> #include <linux/nodemask.h> +#include <asm/uncached.h> #include <asm/sn/bte.h> #include <asm/sn/intr.h> #include <asm/sn/sn_sal.h> @@ -183,7 +184,7 @@ xpc_rsvd_page_init(void) * memory protections are never restricted. */ if ((amos_page = xpc_vars->amos_page) == NULL) { - amos_page = (AMO_t *) mspec_kalloc_page(0); + amos_page = (AMO_t *) TO_AMO(uncached_alloc_page(0)); if (amos_page == NULL) { dev_err(xpc_part, "can't allocate page of AMOs\n"); return NULL; @@ -200,7 +201,8 @@ xpc_rsvd_page_init(void) if (ret != 0) { dev_err(xpc_part, "can't change memory " "protections\n"); - mspec_kfree_page((unsigned long) amos_page); + uncached_free_page(__IA64_UNCACHED_OFFSET | + TO_PHYS((u64) amos_page)); return NULL; } } |