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-rw-r--r--include/asm-ia64/Kbuild2
-rw-r--r--include/asm-ia64/io.h2
-rw-r--r--include/asm-ia64/kprobes.h1
-rw-r--r--include/asm-ia64/meminit.h7
-rw-r--r--include/asm-ia64/mman.h8
-rw-r--r--include/asm-ia64/page.h4
-rw-r--r--include/asm-ia64/pal.h7
-rw-r--r--include/asm-ia64/ptrace.h10
-rw-r--r--include/asm-ia64/sn/sn_sal.h6
-rw-r--r--include/asm-ia64/sn/xp.h22
-rw-r--r--include/asm-ia64/sn/xpc.h8
-rw-r--r--include/asm-ia64/system.h5
-rw-r--r--include/asm-ia64/unistd.h3
-rw-r--r--include/asm-ia64/ustack.h7
14 files changed, 63 insertions, 29 deletions
diff --git a/include/asm-ia64/Kbuild b/include/asm-ia64/Kbuild
index 85d6f8005eb..f1cb00f39c2 100644
--- a/include/asm-ia64/Kbuild
+++ b/include/asm-ia64/Kbuild
@@ -4,4 +4,4 @@ header-y += break.h fpu.h fpswa.h gcc_intrin.h ia64regs.h \
intel_intrin.h intrinsics.h perfmon_default_smpl.h \
ptrace_offsets.h rse.h setup.h ucontext.h
-unifdef-y += perfmon.h
+unifdef-y += perfmon.h ustack.h
diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index 781ee2c7e8c..43bfff6c6b8 100644
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -90,7 +90,7 @@ phys_to_virt (unsigned long address)
#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size);
extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */
-extern int valid_mmap_phys_addr_range (unsigned long addr, size_t count);
+extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count);
/*
* The following two macros are deprecated and scheduled for removal.
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
index 2418a787c40..93890491011 100644
--- a/include/asm-ia64/kprobes.h
+++ b/include/asm-ia64/kprobes.h
@@ -125,5 +125,6 @@ static inline void jprobe_return(void)
}
extern void invalidate_stacked_regs(void);
extern void flush_register_stack(void);
+extern void flush_insn_slot(struct kprobe *p);
#endif /* _ASM_KPROBES_H */
diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h
index 894bc4d89dc..6a33a07b3f1 100644
--- a/include/asm-ia64/meminit.h
+++ b/include/asm-ia64/meminit.h
@@ -56,6 +56,11 @@ extern void efi_memmap_init(unsigned long *, unsigned long *);
extern struct page *vmem_map;
extern int find_largest_hole (u64 start, u64 end, void *arg);
extern int create_mem_map_page_table (u64 start, u64 end, void *arg);
+ extern int vmemmap_find_next_valid_pfn(int, int);
+#else
+static inline int vmemmap_find_next_valid_pfn(int node, int i)
+{
+ return i + 1;
+}
#endif
-
#endif /* meminit_h */
diff --git a/include/asm-ia64/mman.h b/include/asm-ia64/mman.h
index 6ba179f1271..c73b87832a1 100644
--- a/include/asm-ia64/mman.h
+++ b/include/asm-ia64/mman.h
@@ -22,4 +22,12 @@
#define MCL_CURRENT 1 /* lock all current mappings */
#define MCL_FUTURE 2 /* lock all future mappings */
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#define arch_mmap_check ia64_mmap_check
+int ia64_mmap_check(unsigned long addr, unsigned long len,
+ unsigned long flags);
+#endif
+#endif
+
#endif /* _ASM_IA64_MMAN_H */
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index f5a949ec6e1..947cb72b520 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -7,6 +7,7 @@
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
+# ifdef __KERNEL__
#include <asm/intrinsics.h>
#include <asm/types.h>
@@ -64,7 +65,6 @@
# define __pa(x) ((x) - PAGE_OFFSET)
# define __va(x) ((x) + PAGE_OFFSET)
#else /* !__ASSEMBLY */
-# ifdef __KERNEL__
# define STRICT_MM_TYPECHECKS
extern void clear_page (void *page);
@@ -174,7 +174,6 @@ get_order (unsigned long size)
return order;
}
-# endif /* __KERNEL__ */
#endif /* !__ASSEMBLY__ */
#ifdef STRICT_MM_TYPECHECKS
@@ -228,4 +227,5 @@ get_order (unsigned long size)
(((current->personality & READ_IMPLIES_EXEC) != 0) \
? VM_EXEC : 0))
+# endif /* __KERNEL__ */
#endif /* _ASM_IA64_PAGE_H */
diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 37e52a2836b..20a8d618c84 100644
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -1433,7 +1433,12 @@ typedef union pal_version_u {
} pal_version_u_t;
-/* Return PAL version information */
+/*
+ * Return PAL version information. While the documentation states that
+ * PAL_VERSION can be called in either physical or virtual mode, some
+ * implementations only allow physical calls. We don't call it very often,
+ * so the overhead isn't worth eliminating.
+ */
static inline s64
ia64_pal_version (pal_version_u_t *pal_min_version, pal_version_u_t *pal_cur_version)
{
diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h
index 415abb23b21..1414316efd4 100644
--- a/include/asm-ia64/ptrace.h
+++ b/include/asm-ia64/ptrace.h
@@ -56,6 +56,8 @@
#include <asm/fpu.h>
+
+#ifdef __KERNEL__
#ifndef ASM_OFFSETS_C
#include <asm/asm-offsets.h>
#endif
@@ -79,10 +81,9 @@
#define KERNEL_STACK_SIZE IA64_STK_OFFSET
-#ifndef __ASSEMBLY__
+#endif /* __KERNEL__ */
-#include <asm/current.h>
-#include <asm/page.h>
+#ifndef __ASSEMBLY__
/*
* This struct defines the way the registers are saved on system
@@ -229,6 +230,9 @@ struct switch_stack {
#ifdef __KERNEL__
+#include <asm/current.h>
+#include <asm/page.h>
+
#define __ARCH_SYS_PTRACE 1
/*
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index bd4452bda35..ba826b3f75b 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -706,12 +706,9 @@ static inline int
sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
{
struct ia64_sal_retval ret_stuff;
- unsigned long irq_flags;
- local_irq_save(irq_flags);
ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
(u64)nasid_array, perms, 0, 0, 0);
- local_irq_restore(irq_flags);
return ret_stuff.status;
}
#define SN_MEMPROT_ACCESS_CLASS_0 0x14a080
@@ -1143,12 +1140,9 @@ static inline int
sn_inject_error(u64 paddr, u64 *data, u64 *ecc)
{
struct ia64_sal_retval ret_stuff;
- unsigned long irq_flags;
- local_irq_save(irq_flags);
ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data,
(u64)ecc, 0, 0, 0, 0);
- local_irq_restore(irq_flags);
return ret_stuff.status;
}
diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h
index 9bd2f9bf329..6f807e0193b 100644
--- a/include/asm-ia64/sn/xp.h
+++ b/include/asm-ia64/sn/xp.h
@@ -60,23 +60,37 @@
* the bte_copy() once in the hope that the failure was due to a temporary
* aberration (i.e., the link going down temporarily).
*
- * See bte_copy for definition of the input parameters.
+ * src - physical address of the source of the transfer.
+ * vdst - virtual address of the destination of the transfer.
+ * len - number of bytes to transfer from source to destination.
+ * mode - see bte_copy() for definition.
+ * notification - see bte_copy() for definition.
*
* Note: xp_bte_copy() should never be called while holding a spinlock.
*/
static inline bte_result_t
-xp_bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification)
+xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification)
{
bte_result_t ret;
+ u64 pdst = ia64_tpa(vdst);
- ret = bte_copy(src, dest, len, mode, notification);
+ /*
+ * Ensure that the physically mapped memory is contiguous.
+ *
+ * We do this by ensuring that the memory is from region 7 only.
+ * If the need should arise to use memory from one of the other
+ * regions, then modify the BUG_ON() statement to ensure that the
+ * memory from that region is always physically contiguous.
+ */
+ BUG_ON(REGION_NUMBER(vdst) != RGN_KERNEL);
+ ret = bte_copy(src, pdst, len, mode, notification);
if (ret != BTE_SUCCESS) {
if (!in_interrupt()) {
cond_resched();
}
- ret = bte_copy(src, dest, len, mode, notification);
+ ret = bte_copy(src, pdst, len, mode, notification);
}
return ret;
diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h
index 8406f1ef4ca..35e1386f37a 100644
--- a/include/asm-ia64/sn/xpc.h
+++ b/include/asm-ia64/sn/xpc.h
@@ -683,7 +683,9 @@ extern struct xpc_vars *xpc_vars;
extern struct xpc_rsvd_page *xpc_rsvd_page;
extern struct xpc_vars_part *xpc_vars_part;
extern struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1];
-extern char xpc_remote_copy_buffer[];
+extern char *xpc_remote_copy_buffer;
+extern void *xpc_remote_copy_buffer_base;
+extern void *xpc_kmalloc_cacheline_aligned(size_t, gfp_t, void **);
extern struct xpc_rsvd_page *xpc_rsvd_page_init(void);
extern void xpc_allow_IPI_ops(void);
extern void xpc_restrict_IPI_ops(void);
@@ -1124,8 +1126,8 @@ xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag,
#define XPC_GET_IPI_FLAGS(_amo, _c) ((u8) (((_amo) >> ((_c) * 8)) & 0xff))
#define XPC_SET_IPI_FLAGS(_amo, _c, _f) (_amo) |= ((u64) (_f) << ((_c) * 8))
-#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0f)
-#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & 0x1010101010101010)
+#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x0f0f0f0f0f0f0f0f))
+#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x1010101010101010))
static inline void
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index 65db43ce4de..384fbf7f2a0 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -24,7 +24,7 @@
* 0xa000000000000000+2*PERCPU_PAGE_SIZE
* - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page)
*/
-#define KERNEL_START (GATE_ADDR+0x100000000)
+#define KERNEL_START (GATE_ADDR+__IA64_UL_CONST(0x100000000))
#define PERCPU_ADDR (-PERCPU_PAGE_SIZE)
#ifndef __ASSEMBLY__
@@ -98,12 +98,11 @@ extern struct ia64_boot_param {
#endif
/*
- * XXX check on these---I suspect what Linus really wants here is
+ * XXX check on this ---I suspect what Linus really wants here is
* acquire vs release semantics but we can't discuss this stuff with
* Linus just yet. Grrr...
*/
#define set_mb(var, value) do { (var) = (value); mb(); } while (0)
-#define set_wmb(var, value) do { (var) = (value); mb(); } while (0)
#define safe_halt() ia64_pal_halt_light() /* PAL_HALT_LIGHT */
diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h
index bb0eb727dcd..f581662c5ab 100644
--- a/include/asm-ia64/unistd.h
+++ b/include/asm-ia64/unistd.h
@@ -286,8 +286,7 @@
/* 1294, 1295 reserved for pselect/ppoll */
#define __NR_unshare 1296
#define __NR_splice 1297
-#define __NR_set_robust_list 1298
-#define __NR_get_robust_list 1299
+/* 1298, 1299 reserved for set_robust_list/get_robust_list */
#define __NR_sync_file_range 1300
#define __NR_tee 1301
#define __NR_vmsplice 1302
diff --git a/include/asm-ia64/ustack.h b/include/asm-ia64/ustack.h
index da55c91246e..a349467913e 100644
--- a/include/asm-ia64/ustack.h
+++ b/include/asm-ia64/ustack.h
@@ -5,12 +5,15 @@
* Constants for the user stack size
*/
+#ifdef __KERNEL__
#include <asm/page.h>
/* The absolute hard limit for stack size is 1/2 of the mappable space in the region */
#define MAX_USER_STACK_SIZE (RGN_MAP_LIMIT/2)
-/* Make a default stack size of 2GB */
-#define DEFAULT_USER_STACK_SIZE (1UL << 31)
#define STACK_TOP (0x6000000000000000UL + RGN_MAP_LIMIT)
+#endif
+
+/* Make a default stack size of 2GiB */
+#define DEFAULT_USER_STACK_SIZE (1UL << 31)
#endif /* _ASM_IA64_USTACK_H */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-03 00:31:13 +0000