diff options
author | Jes Sorensen <jes@trained-monkey.org> | 2005-06-21 20:15:03 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-21 21:46:18 -0400 |
commit | 65ed0b337bd2b47097cf6c772f024772513b7b0d (patch) | |
tree | ade82d2bd373d5f98f84a53f7afc5cec7323e742 /arch | |
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')
-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 295b5abee72f..34e603cc1716 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig | |||
@@ -227,7 +227,7 @@ config IA64_SGI_SN_SIM | |||
227 | 227 | ||
228 | config IA64_SGI_SN_XP | 228 | config IA64_SGI_SN_XP |
229 | tristate "Support communication between SGI SSIs" | 229 | tristate "Support communication between SGI SSIs" |
230 | depends on MSPEC | 230 | select IA64_UNCACHED_ALLOCATOR |
231 | help | 231 | help |
232 | An SGI machine can be divided into multiple Single System | 232 | An SGI machine can be divided into multiple Single System |
233 | Images which act independently of each other and have | 233 | 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 2c3c4a8af553..cd7ed73f0e7a 100644 --- a/arch/ia64/sn/kernel/xpc_partition.c +++ b/arch/ia64/sn/kernel/xpc_partition.c | |||
@@ -22,6 +22,7 @@ | |||
22 | #include <linux/cache.h> | 22 | #include <linux/cache.h> |
23 | #include <linux/mmzone.h> | 23 | #include <linux/mmzone.h> |
24 | #include <linux/nodemask.h> | 24 | #include <linux/nodemask.h> |
25 | #include <asm/uncached.h> | ||
25 | #include <asm/sn/bte.h> | 26 | #include <asm/sn/bte.h> |
26 | #include <asm/sn/intr.h> | 27 | #include <asm/sn/intr.h> |
27 | #include <asm/sn/sn_sal.h> | 28 | #include <asm/sn/sn_sal.h> |
@@ -183,7 +184,7 @@ xpc_rsvd_page_init(void) | |||
183 | * memory protections are never restricted. | 184 | * memory protections are never restricted. |
184 | */ | 185 | */ |
185 | if ((amos_page = xpc_vars->amos_page) == NULL) { | 186 | if ((amos_page = xpc_vars->amos_page) == NULL) { |
186 | amos_page = (AMO_t *) mspec_kalloc_page(0); | 187 | amos_page = (AMO_t *) TO_AMO(uncached_alloc_page(0)); |
187 | if (amos_page == NULL) { | 188 | if (amos_page == NULL) { |
188 | dev_err(xpc_part, "can't allocate page of AMOs\n"); | 189 | dev_err(xpc_part, "can't allocate page of AMOs\n"); |
189 | return NULL; | 190 | return NULL; |
@@ -200,7 +201,8 @@ xpc_rsvd_page_init(void) | |||
200 | if (ret != 0) { | 201 | if (ret != 0) { |
201 | dev_err(xpc_part, "can't change memory " | 202 | dev_err(xpc_part, "can't change memory " |
202 | "protections\n"); | 203 | "protections\n"); |
203 | mspec_kfree_page((unsigned long) amos_page); | 204 | uncached_free_page(__IA64_UNCACHED_OFFSET | |
205 | TO_PHYS((u64) amos_page)); | ||
204 | return NULL; | 206 | return NULL; |
205 | } | 207 | } |
206 | } | 208 | } |