aboutsummaryrefslogtreecommitdiff
path: root/arch/ia64
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-09-14 14:07:00 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-14 14:07:00 +0200
commit6e03f99803195e5aaf7f247db31b0d11857ccc35 (patch)
treeffd4b1a140854977e984a4390105333845c0e90c /arch/ia64
parent982162602b31041b426edec6480d327743abcbcc (diff)
parent6bfb09a1005193be5c81ebac9f3ef85210142650 (diff)
Merge branch 'linus' into x86/iommu
Conflicts: lib/swiotlb.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/include/asm/elf.h15
-rw-r--r--arch/ia64/include/asm/sections.h13
-rw-r--r--arch/ia64/include/asm/sn/bte.h9
-rw-r--r--arch/ia64/kernel/module.c21
-rw-r--r--arch/ia64/kernel/smpboot.c4
-rw-r--r--arch/ia64/sn/pci/tioca_provider.c4
6 files changed, 36 insertions, 30 deletions
diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h
index 5e0c1a6bce8..2acb6b6543c 100644
--- a/arch/ia64/include/asm/elf.h
+++ b/arch/ia64/include/asm/elf.h
@@ -266,4 +266,19 @@ do { \
} \
} while (0)
+/*
+ * format for entries in the Global Offset Table
+ */
+struct got_entry {
+ uint64_t val;
+};
+
+/*
+ * Layout of the Function Descriptor
+ */
+struct fdesc {
+ uint64_t ip;
+ uint64_t gp;
+};
+
#endif /* _ASM_IA64_ELF_H */
diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h
index a7acad2bc2f..f6679989103 100644
--- a/arch/ia64/include/asm/sections.h
+++ b/arch/ia64/include/asm/sections.h
@@ -6,6 +6,8 @@
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
+#include <linux/elf.h>
+#include <linux/uaccess.h>
#include <asm-generic/sections.h>
extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[];
@@ -22,7 +24,16 @@ extern char __start_unwind[], __end_unwind[];
extern char __start_ivt_text[], __end_ivt_text[];
#undef dereference_function_descriptor
-void *dereference_function_descriptor(void *);
+static inline void *dereference_function_descriptor(void *ptr)
+{
+ struct fdesc *desc = ptr;
+ void *p;
+
+ if (!probe_kernel_address(&desc->ip, p))
+ ptr = p;
+ return ptr;
+}
+
#endif /* _ASM_IA64_SECTIONS_H */
diff --git a/arch/ia64/include/asm/sn/bte.h b/arch/ia64/include/asm/sn/bte.h
index a0d214f4311..5efecf06c9a 100644
--- a/arch/ia64/include/asm/sn/bte.h
+++ b/arch/ia64/include/asm/sn/bte.h
@@ -223,10 +223,11 @@ extern void bte_error_handler(unsigned long);
* until the transfer is complete. In order to get the asynch
* version of bte_copy, you must perform this check yourself.
*/
-#define BTE_UNALIGNED_COPY(src, dest, len, mode) \
- (((len & L1_CACHE_MASK) || (src & L1_CACHE_MASK) || \
- (dest & L1_CACHE_MASK)) ? \
- bte_unaligned_copy(src, dest, len, mode) : \
+#define BTE_UNALIGNED_COPY(src, dest, len, mode) \
+ (((len & (L1_CACHE_BYTES - 1)) || \
+ (src & (L1_CACHE_BYTES - 1)) || \
+ (dest & (L1_CACHE_BYTES - 1))) ? \
+ bte_unaligned_copy(src, dest, len, mode) : \
bte_copy(src, dest, len, mode, NULL))
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 545626f66a4..aaa7d901521 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -31,11 +31,9 @@
#include <linux/elf.h>
#include <linux/moduleloader.h>
#include <linux/string.h>
-#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include <asm/patch.h>
-#include <asm/sections.h>
#include <asm/unaligned.h>
#define ARCH_MODULE_DEBUG 0
@@ -137,15 +135,6 @@ static const char *reloc_name[256] = {
#undef N
-struct got_entry {
- uint64_t val;
-};
-
-struct fdesc {
- uint64_t ip;
- uint64_t gp;
-};
-
/* Opaque struct for insns, to protect against derefs. */
struct insn;
@@ -943,13 +932,3 @@ module_arch_cleanup (struct module *mod)
if (mod->arch.core_unw_table)
unw_remove_unwind_table(mod->arch.core_unw_table);
}
-
-void *dereference_function_descriptor(void *ptr)
-{
- struct fdesc *desc = ptr;
- void *p;
-
- if (!probe_kernel_address(&desc->ip, p))
- ptr = p;
- return ptr;
-}
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index bcea81e432f..d8f05e504fb 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -741,16 +741,14 @@ int __cpu_disable(void)
return -EBUSY;
}
- cpu_clear(cpu, cpu_online_map);
-
if (migrate_platform_irqs(cpu)) {
cpu_set(cpu, cpu_online_map);
return (-EBUSY);
}
remove_siblinginfo(cpu);
- cpu_clear(cpu, cpu_online_map);
fixup_irqs();
+ cpu_clear(cpu, cpu_online_map);
local_flush_tlb_all();
cpu_clear(cpu, cpu_callin_map);
return 0;
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index 529462c0157..79165122501 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -420,8 +420,10 @@ tioca_dma_mapped(struct pci_dev *pdev, u64 paddr, size_t req_size)
entry = find_next_zero_bit(map, mapsize, last_entry);
}
- if (entry > mapsize)
+ if (entry > mapsize) {
+ kfree(ca_dmamap);
goto map_return;
+ }
for (i = 0; i < entries; i++)
set_bit(entry + i, map);