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-rw-r--r--arch/parisc/Kconfig2
-rw-r--r--arch/parisc/Makefile4
-rw-r--r--arch/parisc/include/asm/agp.h4
-rw-r--r--arch/parisc/include/asm/fcntl.h2
-rw-r--r--arch/parisc/include/asm/mman.h5
-rw-r--r--arch/parisc/include/asm/pci.h1
-rw-r--r--arch/parisc/include/asm/perf_counter.h7
-rw-r--r--arch/parisc/include/asm/perf_event.h7
-rw-r--r--arch/parisc/include/asm/smp.h1
-rw-r--r--arch/parisc/include/asm/socket.h2
-rw-r--r--arch/parisc/include/asm/thread_info.h4
-rw-r--r--arch/parisc/include/asm/unistd.h4
-rw-r--r--arch/parisc/install.sh4
-rw-r--r--arch/parisc/kernel/entry.S2
-rw-r--r--arch/parisc/kernel/init_task.c4
-rw-r--r--arch/parisc/kernel/signal.c8
-rw-r--r--arch/parisc/kernel/sys_parisc32.c1
-rw-r--r--arch/parisc/kernel/syscall_table.S2
-rw-r--r--arch/parisc/kernel/traps.c2
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S112
-rw-r--r--arch/parisc/mm/init.c2
21 files changed, 48 insertions, 132 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 06f8d5b..f388dc6 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -16,7 +16,7 @@ config PARISC
select RTC_DRV_GENERIC
select INIT_ALL_POSSIBLE
select BUG
- select HAVE_PERF_COUNTERS
+ select HAVE_PERF_EVENTS
select GENERIC_ATOMIC64 if !64BIT
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index da6f669..55cca1d 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -118,8 +118,8 @@ define archhelp
@echo '* vmlinux - Uncompressed kernel image (./vmlinux)'
@echo ' palo - Bootable image (./lifimage)'
@echo ' install - Install kernel using'
- @echo ' (your) ~/bin/installkernel or'
- @echo ' (distribution) /sbin/installkernel or'
+ @echo ' (your) ~/bin/$(INSTALLKERNEL) or'
+ @echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
@echo ' copy to $$(INSTALL_PATH)'
endef
diff --git a/arch/parisc/include/asm/agp.h b/arch/parisc/include/asm/agp.h
index 9651660..d226ffa 100644
--- a/arch/parisc/include/asm/agp.h
+++ b/arch/parisc/include/asm/agp.h
@@ -11,10 +11,6 @@
#define unmap_page_from_agp(page) /* nothing */
#define flush_agp_cache() mb()
-/* Convert a physical address to an address suitable for the GART. */
-#define phys_to_gart(x) (x)
-#define gart_to_phys(x) (x)
-
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
diff --git a/arch/parisc/include/asm/fcntl.h b/arch/parisc/include/asm/fcntl.h
index 1e1c824..5f39d55 100644
--- a/arch/parisc/include/asm/fcntl.h
+++ b/arch/parisc/include/asm/fcntl.h
@@ -28,6 +28,8 @@
#define F_SETOWN 12 /* for sockets. */
#define F_SETSIG 13 /* for sockets. */
#define F_GETSIG 14 /* for sockets. */
+#define F_GETOWN_EX 15
+#define F_SETOWN_EX 16
/* for posix fcntl() and lockf() */
#define F_RDLCK 01
diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h
index defe752..9749c8a 100644
--- a/arch/parisc/include/asm/mman.h
+++ b/arch/parisc/include/asm/mman.h
@@ -22,6 +22,8 @@
#define MAP_GROWSDOWN 0x8000 /* stack-like segment */
#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x20000 /* do not block on IO */
+#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x80000 /* create a huge page mapping */
#define MS_SYNC 1 /* synchronous memory sync */
#define MS_ASYNC 2 /* sync memory asynchronously */
@@ -54,6 +56,9 @@
#define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */
#define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */
+#define MADV_MERGEABLE 65 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */
+
/* compatibility flags */
#define MAP_FILE 0
#define MAP_VARIABLE 0
diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h
index 7d842d6..64c7aa5 100644
--- a/arch/parisc/include/asm/pci.h
+++ b/arch/parisc/include/asm/pci.h
@@ -233,7 +233,6 @@ static inline void pcibios_register_hba(struct pci_hba_data *x)
* rp7420/8420 boxes and then revisit this issue.
*/
#define pcibios_assign_all_busses() (1)
-#define pcibios_scan_all_fns(a, b) (0)
#define PCIBIOS_MIN_IO 0x10
#define PCIBIOS_MIN_MEM 0x1000 /* NBPG - but pci/setup-res.c dies */
diff --git a/arch/parisc/include/asm/perf_counter.h b/arch/parisc/include/asm/perf_counter.h
deleted file mode 100644
index dc9e829..0000000
--- a/arch/parisc/include/asm/perf_counter.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_PARISC_PERF_COUNTER_H
-#define __ASM_PARISC_PERF_COUNTER_H
-
-/* parisc only supports software counters through this interface. */
-static inline void set_perf_counter_pending(void) { }
-
-#endif /* __ASM_PARISC_PERF_COUNTER_H */
diff --git a/arch/parisc/include/asm/perf_event.h b/arch/parisc/include/asm/perf_event.h
new file mode 100644
index 0000000..cc146427
--- /dev/null
+++ b/arch/parisc/include/asm/perf_event.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_PARISC_PERF_EVENT_H
+#define __ASM_PARISC_PERF_EVENT_H
+
+/* parisc only supports software events through this interface. */
+static inline void set_perf_event_pending(void) { }
+
+#endif /* __ASM_PARISC_PERF_EVENT_H */
diff --git a/arch/parisc/include/asm/smp.h b/arch/parisc/include/asm/smp.h
index 21eb45a..2e73623 100644
--- a/arch/parisc/include/asm/smp.h
+++ b/arch/parisc/include/asm/smp.h
@@ -30,7 +30,6 @@ extern void smp_send_all_nop(void);
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
-#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask
#endif /* !ASSEMBLY */
diff --git a/arch/parisc/include/asm/socket.h b/arch/parisc/include/asm/socket.h
index 885472b..960b1e5 100644
--- a/arch/parisc/include/asm/socket.h
+++ b/arch/parisc/include/asm/socket.h
@@ -24,6 +24,8 @@
#define SO_RCVTIMEO 0x1006
#define SO_ERROR 0x1007
#define SO_TYPE 0x1008
+#define SO_PROTOCOL 0x1028
+#define SO_DOMAIN 0x1029
#define SO_PEERNAME 0x2000
#define SO_NO_CHECK 0x400b
diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
index 4ce0edf..ac775a7 100644
--- a/arch/parisc/include/asm/thread_info.h
+++ b/arch/parisc/include/asm/thread_info.h
@@ -59,6 +59,7 @@ struct thread_info {
#define TIF_MEMDIE 5
#define TIF_RESTORE_SIGMASK 6 /* restore saved signal mask */
#define TIF_FREEZE 7 /* is freezing for suspend */
+#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
@@ -67,8 +68,9 @@ struct thread_info {
#define _TIF_32BIT (1 << TIF_32BIT)
#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
#define _TIF_FREEZE (1 << TIF_FREEZE)
+#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
-#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | \
+#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | \
_TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK)
#endif /* __KERNEL__ */
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index f3d3b8b..cda1583 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -810,9 +810,9 @@
#define __NR_preadv (__NR_Linux + 315)
#define __NR_pwritev (__NR_Linux + 316)
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 317)
-#define __NR_perf_counter_open (__NR_Linux + 318)
+#define __NR_perf_event_open (__NR_Linux + 318)
-#define __NR_Linux_syscalls (__NR_perf_counter_open + 1)
+#define __NR_Linux_syscalls (__NR_perf_event_open + 1)
#define __IGNORE_select /* newselect */
diff --git a/arch/parisc/install.sh b/arch/parisc/install.sh
index 9632b3e..e593fc8 100644
--- a/arch/parisc/install.sh
+++ b/arch/parisc/install.sh
@@ -21,8 +21,8 @@
# User may have a custom install script
-if [ -x ~/bin/installkernel ]; then exec ~/bin/installkernel "$@"; fi
-if [ -x /sbin/installkernel ]; then exec /sbin/installkernel "$@"; fi
+if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
+if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
# Default install
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index e552e54..8c4712b 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -948,7 +948,7 @@ intr_check_sig:
/* As above */
mfctl %cr30,%r1
LDREG TI_FLAGS(%r1),%r19
- ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r20
+ ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NOTIFY_RESUME), %r20
and,COND(<>) %r19, %r20, %r0
b,n intr_restore /* skip past if we've nothing to do */
diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c
index 82974b2..d020eae 100644
--- a/arch/parisc/kernel/init_task.c
+++ b/arch/parisc/kernel/init_task.c
@@ -43,8 +43,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
* way process stacks are handled. This is done by having a special
* "init_task" linker map entry..
*/
-union thread_union init_thread_union
- __attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) =
+union thread_union init_thread_union __init_task_data
+ __attribute__((aligned(128))) =
{ INIT_THREAD_INFO(init_task) };
#if PT_NLEVELS == 3
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index f825442..8eb3c63 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -25,6 +25,7 @@
#include <linux/stddef.h>
#include <linux/compat.h>
#include <linux/elf.h>
+#include <linux/tracehook.h>
#include <asm/ucontext.h>
#include <asm/rt_sigframe.h>
#include <asm/uaccess.h>
@@ -645,4 +646,11 @@ void do_notify_resume(struct pt_regs *regs, long in_syscall)
if (test_thread_flag(TIF_SIGPENDING) ||
test_thread_flag(TIF_RESTORE_SIGMASK))
do_signal(regs, in_syscall);
+
+ if (test_thread_flag(TIF_NOTIFY_RESUME)) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
}
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index 92a0aca..561388b 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -18,7 +18,6 @@
#include <linux/signal.h>
#include <linux/resource.h>
#include <linux/times.h>
-#include <linux/utsname.h>
#include <linux/time.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index cf145eb..843f423 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -416,7 +416,7 @@
ENTRY_COMP(preadv) /* 315 */
ENTRY_COMP(pwritev)
ENTRY_COMP(rt_tgsigqueueinfo)
- ENTRY_SAME(perf_counter_open)
+ ENTRY_SAME(perf_event_open)
/* Nothing yet */
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 528f0ff..8b58bf0 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -532,7 +532,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
/* Kill the user process later */
regs->iaoq[0] = 0 | 3;
regs->iaoq[1] = regs->iaoq[0] + 4;
- regs->iasq[0] = regs->iasq[0] = regs->sr[7];
+ regs->iasq[0] = regs->iasq[1] = regs->sr[7];
regs->gr[0] &= ~PSW_B;
return;
}
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index fd2cc4f..775be27 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -77,13 +77,7 @@ SECTIONS
*/
. = ALIGN(PAGE_SIZE);
data_start = .;
- . = ALIGN(16);
- /* Exception table */
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
+ EXCEPTION_TABLE(16)
NOTES
@@ -94,23 +88,8 @@ SECTIONS
__stop___unwind = .;
}
- /* rarely changed data like cpu maps */
- . = ALIGN(16);
- .data.read_mostly : {
- *(.data.read_mostly)
- }
-
- . = ALIGN(L1_CACHE_BYTES);
/* Data */
- .data : {
- DATA_DATA
- CONSTRUCTORS
- }
-
- . = ALIGN(L1_CACHE_BYTES);
- .data.cacheline_aligned : {
- *(.data.cacheline_aligned)
- }
+ RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
/* PA-RISC locks requires 16-byte alignment */
. = ALIGN(16);
@@ -118,17 +97,6 @@ SECTIONS
*(.data.lock_aligned)
}
- /* nosave data is really only used for software suspend...it's here
- * just in case we ever implement it
- */
- . = ALIGN(PAGE_SIZE);
- __nosave_begin = .;
- .data_nosave : {
- *(.data.nosave)
- }
- . = ALIGN(PAGE_SIZE);
- __nosave_end = .;
-
/* End of data section */
_edata = .;
@@ -147,14 +115,6 @@ SECTIONS
}
__bss_stop = .;
-
- /* assembler code expects init_task to be 16k aligned */
- . = ALIGN(16384);
- /* init_task */
- .data.init_task : {
- *(.data.init_task)
- }
-
#ifdef CONFIG_64BIT
. = ALIGN(16);
/* Linkage tables */
@@ -172,64 +132,8 @@ SECTIONS
/* reserve space for interrupt stack by aligning __init* to 16k */
. = ALIGN(16384);
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
- .init.data : {
- INIT_DATA
- }
- . = ALIGN(16);
- .init.setup : {
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
- }
- .initcall.init : {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
- }
- .con_initcall.init : {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
- }
- SECURITY_INIT
-
- /* alternate instruction replacement. This is a mechanism x86 uses
- * to detect the CPU type and replace generic instruction sequences
- * with CPU specific ones. We don't currently do this in PA, but
- * it seems like a good idea...
- */
- . = ALIGN(4);
- .altinstructions : {
- __alt_instructions = .;
- *(.altinstructions)
- __alt_instructions_end = .;
- }
- .altinstr_replacement : {
- *(.altinstr_replacement)
- }
-
- /* .exit.text is discard at runtime, not link time, to deal with references
- * from .altinstructions and .eh_frame
- */
- .exit.text : {
- EXIT_TEXT
- }
- .exit.data : {
- EXIT_DATA
- }
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(PAGE_SIZE);
- .init.ramfs : {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
- }
-#endif
+ INIT_TEXT_SECTION(16384)
+ INIT_DATA_SECTION(16)
PERCPU(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
@@ -237,9 +141,12 @@ SECTIONS
/* freed after init ends here */
_end = . ;
+ STABS_DEBUG
+ .note 0 : { *(.note) }
+
/* Sections to be discarded */
+ DISCARDS
/DISCARD/ : {
- *(.exitcall.exit)
#ifdef CONFIG_64BIT
/* temporary hack until binutils is fixed to not emit these
* for static binaries
@@ -252,7 +159,4 @@ SECTIONS
*(.gnu.hash)
#endif
}
-
- STABS_DEBUG
- .note 0 : { *(.note) }
}
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index b0831d9..d5aca31 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -506,7 +506,7 @@ void __init mem_init(void)
#endif
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
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