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-rw-r--r--arch/ia64/configs/generic_defconfig3
-rw-r--r--arch/ia64/include/asm/spinlock.h77
-rw-r--r--arch/ia64/include/asm/uv/uv_hub.h6
-rw-r--r--arch/ia64/include/asm/uv/uv_mmrs.h158
-rw-r--r--arch/ia64/kernel/process.c2
5 files changed, 225 insertions, 21 deletions
diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig
index a109db30ce5..75645495c2d 100644
--- a/arch/ia64/configs/generic_defconfig
+++ b/arch/ia64/configs/generic_defconfig
@@ -193,7 +193,6 @@ CONFIG_BOUNCE=y
CONFIG_NR_QUICK=1
CONFIG_VIRT_TO_BUS=y
CONFIG_UNEVICTABLE_LRU=y
-CONFIG_MMU_NOTIFIER=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
CONFIG_ARCH_FLATMEM_ENABLE=y
@@ -416,8 +415,6 @@ CONFIG_SGI_IOC4=y
# CONFIG_ENCLOSURE_SERVICES is not set
CONFIG_SGI_XP=m
# CONFIG_HP_ILO is not set
-CONFIG_SGI_GRU=m
-# CONFIG_SGI_GRU_DEBUG is not set
# CONFIG_C2PORT is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
index 0229fb95fb3..13ab71576bc 100644
--- a/arch/ia64/include/asm/spinlock.h
+++ b/arch/ia64/include/asm/spinlock.h
@@ -120,6 +120,38 @@ do { \
#define __raw_read_can_lock(rw) (*(volatile int *)(rw) >= 0)
#define __raw_write_can_lock(rw) (*(volatile int *)(rw) == 0)
+#ifdef ASM_SUPPORTED
+
+static __always_inline void
+__raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags)
+{
+ __asm__ __volatile__ (
+ "tbit.nz p6, p0 = %1,%2\n"
+ "br.few 3f\n"
+ "1:\n"
+ "fetchadd4.rel r2 = [%0], -1;;\n"
+ "(p6) ssm psr.i\n"
+ "2:\n"
+ "hint @pause\n"
+ "ld4 r2 = [%0];;\n"
+ "cmp4.lt p7,p0 = r2, r0\n"
+ "(p7) br.cond.spnt.few 2b\n"
+ "(p6) rsm psr.i\n"
+ ";;\n"
+ "3:\n"
+ "fetchadd4.acq r2 = [%0], 1;;\n"
+ "cmp4.lt p7,p0 = r2, r0\n"
+ "(p7) br.cond.spnt.few 1b\n"
+ : : "r"(lock), "r"(flags), "i"(IA64_PSR_I_BIT)
+ : "p6", "p7", "r2", "memory");
+}
+
+#define __raw_read_lock(lock) __raw_read_lock_flags(lock, 0)
+
+#else /* !ASM_SUPPORTED */
+
+#define __raw_read_lock_flags(rw, flags) __raw_read_lock(rw)
+
#define __raw_read_lock(rw) \
do { \
raw_rwlock_t *__read_lock_ptr = (rw); \
@@ -131,6 +163,8 @@ do { \
} \
} while (0)
+#endif /* !ASM_SUPPORTED */
+
#define __raw_read_unlock(rw) \
do { \
raw_rwlock_t *__read_lock_ptr = (rw); \
@@ -138,20 +172,33 @@ do { \
} while (0)
#ifdef ASM_SUPPORTED
-#define __raw_write_lock(rw) \
-do { \
- __asm__ __volatile__ ( \
- "mov ar.ccv = r0\n" \
- "dep r29 = -1, r0, 31, 1;;\n" \
- "1:\n" \
- "ld4 r2 = [%0];;\n" \
- "cmp4.eq p0,p7 = r0,r2\n" \
- "(p7) br.cond.spnt.few 1b \n" \
- "cmpxchg4.acq r2 = [%0], r29, ar.ccv;;\n" \
- "cmp4.eq p0,p7 = r0, r2\n" \
- "(p7) br.cond.spnt.few 1b;;\n" \
- :: "r"(rw) : "ar.ccv", "p7", "r2", "r29", "memory"); \
-} while(0)
+
+static __always_inline void
+__raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags)
+{
+ __asm__ __volatile__ (
+ "tbit.nz p6, p0 = %1, %2\n"
+ "mov ar.ccv = r0\n"
+ "dep r29 = -1, r0, 31, 1\n"
+ "br.few 3f;;\n"
+ "1:\n"
+ "(p6) ssm psr.i\n"
+ "2:\n"
+ "hint @pause\n"
+ "ld4 r2 = [%0];;\n"
+ "cmp4.eq p0,p7 = r0, r2\n"
+ "(p7) br.cond.spnt.few 2b\n"
+ "(p6) rsm psr.i\n"
+ ";;\n"
+ "3:\n"
+ "cmpxchg4.acq r2 = [%0], r29, ar.ccv;;\n"
+ "cmp4.eq p0,p7 = r0, r2\n"
+ "(p7) br.cond.spnt.few 1b;;\n"
+ : : "r"(lock), "r"(flags), "i"(IA64_PSR_I_BIT)
+ : "ar.ccv", "p6", "p7", "r2", "r29", "memory");
+}
+
+#define __raw_write_lock(rw) __raw_write_lock_flags(rw, 0)
#define __raw_write_trylock(rw) \
({ \
@@ -174,6 +221,8 @@ static inline void __raw_write_unlock(raw_rwlock_t *x)
#else /* !ASM_SUPPORTED */
+#define __raw_write_lock_flags(l, flags) __raw_write_lock(l)
+
#define __raw_write_lock(l) \
({ \
__u64 ia64_val, ia64_set_val = ia64_dep_mi(-1, 0, 31, 1); \
diff --git a/arch/ia64/include/asm/uv/uv_hub.h b/arch/ia64/include/asm/uv/uv_hub.h
index f607018af4a..53e9dfacd07 100644
--- a/arch/ia64/include/asm/uv/uv_hub.h
+++ b/arch/ia64/include/asm/uv/uv_hub.h
@@ -305,5 +305,11 @@ static inline int uv_num_possible_blades(void)
return 1;
}
+static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
+{
+ /* not currently needed on ia64 */
+}
+
+
#endif /* __ASM_IA64_UV_HUB__ */
diff --git a/arch/ia64/include/asm/uv/uv_mmrs.h b/arch/ia64/include/asm/uv/uv_mmrs.h
index c149ef08543..fe0b8f05e1a 100644
--- a/arch/ia64/include/asm/uv/uv_mmrs.h
+++ b/arch/ia64/include/asm/uv/uv_mmrs.h
@@ -8,8 +8,8 @@
* Copyright (C) 2007-2008 Silicon Graphics, Inc. All rights reserved.
*/
-#ifndef __ASM_IA64_UV_MMRS__
-#define __ASM_IA64_UV_MMRS__
+#ifndef _ASM_IA64_UV_UV_MMRS_H
+#define _ASM_IA64_UV_UV_MMRS_H
#define UV_MMR_ENABLE (1UL << 63)
@@ -243,6 +243,158 @@ union uvh_event_occurred0_u {
#define UVH_EVENT_OCCURRED0_ALIAS_32 0x005f0
/* ========================================================================= */
+/* UVH_GR0_TLB_INT0_CONFIG */
+/* ========================================================================= */
+#define UVH_GR0_TLB_INT0_CONFIG 0x61b00UL
+
+#define UVH_GR0_TLB_INT0_CONFIG_VECTOR_SHFT 0
+#define UVH_GR0_TLB_INT0_CONFIG_VECTOR_MASK 0x00000000000000ffUL
+#define UVH_GR0_TLB_INT0_CONFIG_DM_SHFT 8
+#define UVH_GR0_TLB_INT0_CONFIG_DM_MASK 0x0000000000000700UL
+#define UVH_GR0_TLB_INT0_CONFIG_DESTMODE_SHFT 11
+#define UVH_GR0_TLB_INT0_CONFIG_DESTMODE_MASK 0x0000000000000800UL
+#define UVH_GR0_TLB_INT0_CONFIG_STATUS_SHFT 12
+#define UVH_GR0_TLB_INT0_CONFIG_STATUS_MASK 0x0000000000001000UL
+#define UVH_GR0_TLB_INT0_CONFIG_P_SHFT 13
+#define UVH_GR0_TLB_INT0_CONFIG_P_MASK 0x0000000000002000UL
+#define UVH_GR0_TLB_INT0_CONFIG_T_SHFT 15
+#define UVH_GR0_TLB_INT0_CONFIG_T_MASK 0x0000000000008000UL
+#define UVH_GR0_TLB_INT0_CONFIG_M_SHFT 16
+#define UVH_GR0_TLB_INT0_CONFIG_M_MASK 0x0000000000010000UL
+#define UVH_GR0_TLB_INT0_CONFIG_APIC_ID_SHFT 32
+#define UVH_GR0_TLB_INT0_CONFIG_APIC_ID_MASK 0xffffffff00000000UL
+
+union uvh_gr0_tlb_int0_config_u {
+ unsigned long v;
+ struct uvh_gr0_tlb_int0_config_s {
+ unsigned long vector_ : 8; /* RW */
+ unsigned long dm : 3; /* RW */
+ unsigned long destmode : 1; /* RW */
+ unsigned long status : 1; /* RO */
+ unsigned long p : 1; /* RO */
+ unsigned long rsvd_14 : 1; /* */
+ unsigned long t : 1; /* RO */
+ unsigned long m : 1; /* RW */
+ unsigned long rsvd_17_31: 15; /* */
+ unsigned long apic_id : 32; /* RW */
+ } s;
+};
+
+/* ========================================================================= */
+/* UVH_GR0_TLB_INT1_CONFIG */
+/* ========================================================================= */
+#define UVH_GR0_TLB_INT1_CONFIG 0x61b40UL
+
+#define UVH_GR0_TLB_INT1_CONFIG_VECTOR_SHFT 0
+#define UVH_GR0_TLB_INT1_CONFIG_VECTOR_MASK 0x00000000000000ffUL
+#define UVH_GR0_TLB_INT1_CONFIG_DM_SHFT 8
+#define UVH_GR0_TLB_INT1_CONFIG_DM_MASK 0x0000000000000700UL
+#define UVH_GR0_TLB_INT1_CONFIG_DESTMODE_SHFT 11
+#define UVH_GR0_TLB_INT1_CONFIG_DESTMODE_MASK 0x0000000000000800UL
+#define UVH_GR0_TLB_INT1_CONFIG_STATUS_SHFT 12
+#define UVH_GR0_TLB_INT1_CONFIG_STATUS_MASK 0x0000000000001000UL
+#define UVH_GR0_TLB_INT1_CONFIG_P_SHFT 13
+#define UVH_GR0_TLB_INT1_CONFIG_P_MASK 0x0000000000002000UL
+#define UVH_GR0_TLB_INT1_CONFIG_T_SHFT 15
+#define UVH_GR0_TLB_INT1_CONFIG_T_MASK 0x0000000000008000UL
+#define UVH_GR0_TLB_INT1_CONFIG_M_SHFT 16
+#define UVH_GR0_TLB_INT1_CONFIG_M_MASK 0x0000000000010000UL
+#define UVH_GR0_TLB_INT1_CONFIG_APIC_ID_SHFT 32
+#define UVH_GR0_TLB_INT1_CONFIG_APIC_ID_MASK 0xffffffff00000000UL
+
+union uvh_gr0_tlb_int1_config_u {
+ unsigned long v;
+ struct uvh_gr0_tlb_int1_config_s {
+ unsigned long vector_ : 8; /* RW */
+ unsigned long dm : 3; /* RW */
+ unsigned long destmode : 1; /* RW */
+ unsigned long status : 1; /* RO */
+ unsigned long p : 1; /* RO */
+ unsigned long rsvd_14 : 1; /* */
+ unsigned long t : 1; /* RO */
+ unsigned long m : 1; /* RW */
+ unsigned long rsvd_17_31: 15; /* */
+ unsigned long apic_id : 32; /* RW */
+ } s;
+};
+
+/* ========================================================================= */
+/* UVH_GR1_TLB_INT0_CONFIG */
+/* ========================================================================= */
+#define UVH_GR1_TLB_INT0_CONFIG 0x61f00UL
+
+#define UVH_GR1_TLB_INT0_CONFIG_VECTOR_SHFT 0
+#define UVH_GR1_TLB_INT0_CONFIG_VECTOR_MASK 0x00000000000000ffUL
+#define UVH_GR1_TLB_INT0_CONFIG_DM_SHFT 8
+#define UVH_GR1_TLB_INT0_CONFIG_DM_MASK 0x0000000000000700UL
+#define UVH_GR1_TLB_INT0_CONFIG_DESTMODE_SHFT 11
+#define UVH_GR1_TLB_INT0_CONFIG_DESTMODE_MASK 0x0000000000000800UL
+#define UVH_GR1_TLB_INT0_CONFIG_STATUS_SHFT 12
+#define UVH_GR1_TLB_INT0_CONFIG_STATUS_MASK 0x0000000000001000UL
+#define UVH_GR1_TLB_INT0_CONFIG_P_SHFT 13
+#define UVH_GR1_TLB_INT0_CONFIG_P_MASK 0x0000000000002000UL
+#define UVH_GR1_TLB_INT0_CONFIG_T_SHFT 15
+#define UVH_GR1_TLB_INT0_CONFIG_T_MASK 0x0000000000008000UL
+#define UVH_GR1_TLB_INT0_CONFIG_M_SHFT 16
+#define UVH_GR1_TLB_INT0_CONFIG_M_MASK 0x0000000000010000UL
+#define UVH_GR1_TLB_INT0_CONFIG_APIC_ID_SHFT 32
+#define UVH_GR1_TLB_INT0_CONFIG_APIC_ID_MASK 0xffffffff00000000UL
+
+union uvh_gr1_tlb_int0_config_u {
+ unsigned long v;
+ struct uvh_gr1_tlb_int0_config_s {
+ unsigned long vector_ : 8; /* RW */
+ unsigned long dm : 3; /* RW */
+ unsigned long destmode : 1; /* RW */
+ unsigned long status : 1; /* RO */
+ unsigned long p : 1; /* RO */
+ unsigned long rsvd_14 : 1; /* */
+ unsigned long t : 1; /* RO */
+ unsigned long m : 1; /* RW */
+ unsigned long rsvd_17_31: 15; /* */
+ unsigned long apic_id : 32; /* RW */
+ } s;
+};
+
+/* ========================================================================= */
+/* UVH_GR1_TLB_INT1_CONFIG */
+/* ========================================================================= */
+#define UVH_GR1_TLB_INT1_CONFIG 0x61f40UL
+
+#define UVH_GR1_TLB_INT1_CONFIG_VECTOR_SHFT 0
+#define UVH_GR1_TLB_INT1_CONFIG_VECTOR_MASK 0x00000000000000ffUL
+#define UVH_GR1_TLB_INT1_CONFIG_DM_SHFT 8
+#define UVH_GR1_TLB_INT1_CONFIG_DM_MASK 0x0000000000000700UL
+#define UVH_GR1_TLB_INT1_CONFIG_DESTMODE_SHFT 11
+#define UVH_GR1_TLB_INT1_CONFIG_DESTMODE_MASK 0x0000000000000800UL
+#define UVH_GR1_TLB_INT1_CONFIG_STATUS_SHFT 12
+#define UVH_GR1_TLB_INT1_CONFIG_STATUS_MASK 0x0000000000001000UL
+#define UVH_GR1_TLB_INT1_CONFIG_P_SHFT 13
+#define UVH_GR1_TLB_INT1_CONFIG_P_MASK 0x0000000000002000UL
+#define UVH_GR1_TLB_INT1_CONFIG_T_SHFT 15
+#define UVH_GR1_TLB_INT1_CONFIG_T_MASK 0x0000000000008000UL
+#define UVH_GR1_TLB_INT1_CONFIG_M_SHFT 16
+#define UVH_GR1_TLB_INT1_CONFIG_M_MASK 0x0000000000010000UL
+#define UVH_GR1_TLB_INT1_CONFIG_APIC_ID_SHFT 32
+#define UVH_GR1_TLB_INT1_CONFIG_APIC_ID_MASK 0xffffffff00000000UL
+
+union uvh_gr1_tlb_int1_config_u {
+ unsigned long v;
+ struct uvh_gr1_tlb_int1_config_s {
+ unsigned long vector_ : 8; /* RW */
+ unsigned long dm : 3; /* RW */
+ unsigned long destmode : 1; /* RW */
+ unsigned long status : 1; /* RO */
+ unsigned long p : 1; /* RO */
+ unsigned long rsvd_14 : 1; /* */
+ unsigned long t : 1; /* RO */
+ unsigned long m : 1; /* RW */
+ unsigned long rsvd_17_31: 15; /* */
+ unsigned long apic_id : 32; /* RW */
+ } s;
+};
+
+/* ========================================================================= */
/* UVH_INT_CMPB */
/* ========================================================================= */
#define UVH_INT_CMPB 0x22080UL
@@ -670,4 +822,4 @@ union uvh_si_alias2_overlay_config_u {
};
-#endif /* __ASM_IA64_UV_MMRS__ */
+#endif /* _ASM_IA64_UV_UV_MMRS_H */
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index c5716270514..5d7c0e5b9e7 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -413,7 +413,7 @@ ia64_load_extra (struct task_struct *task)
* so there is nothing to worry about.
*/
int
-copy_thread (int nr, unsigned long clone_flags,
+copy_thread(unsigned long clone_flags,
unsigned long user_stack_base, unsigned long user_stack_size,
struct task_struct *p, struct pt_regs *regs)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 14:35:27 +0000