aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-03-20 18:51:09 -0400
committerDavid S. Miller <davem@davemloft.net>2015-03-20 18:51:09 -0400
commit0fa74a4be48e0f810d3dc6ddbc9d6ac7e86cbee8 (patch)
treeccfee93ede4e36d6d355e00e485d3d1c0fec0bdd /arch/sparc
parentrhashtable: Fix undeclared EEXIST build error on ia64 (diff)
parentnet: validate the range we feed to iov_iter_init() in sys_sendto/sys_recvfrom (diff)
downloadlinux-dev-0fa74a4be48e0f810d3dc6ddbc9d6ac7e86cbee8.tar.xz
linux-dev-0fa74a4be48e0f810d3dc6ddbc9d6ac7e86cbee8.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/emulex/benet/be_main.c net/core/sysctl_net_core.c net/ipv4/inet_diag.c The be_main.c conflict resolution was really tricky. The conflict hunks generated by GIT were very unhelpful, to say the least. It split functions in half and moved them around, when the real actual conflict only existed solely inside of one function, that being be_map_pci_bars(). So instead, to resolve this, I checked out be_main.c from the top of net-next, then I applied the be_main.c changes from 'net' since the last time I merged. And this worked beautifully. The inet_diag.c and sysctl_net_core.c conflicts were simple overlapping changes, and were easily to resolve. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/Kconfig3
-rw-r--r--arch/sparc/include/asm/io_64.h20
-rw-r--r--arch/sparc/include/asm/starfire.h1
-rw-r--r--arch/sparc/kernel/entry.h4
-rw-r--r--arch/sparc/kernel/smp_64.c27
-rw-r--r--arch/sparc/kernel/starfire.c5
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c2
-rw-r--r--arch/sparc/kernel/traps_64.c30
-rw-r--r--arch/sparc/mm/init_64.c2
9 files changed, 41 insertions, 53 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 96ac69c5eba0..efb00ec75805 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -86,6 +86,9 @@ config ARCH_DEFCONFIG
default "arch/sparc/configs/sparc32_defconfig" if SPARC32
default "arch/sparc/configs/sparc64_defconfig" if SPARC64
+config ARCH_PROC_KCORE_TEXT
+ def_bool y
+
config IOMMU_HELPER
bool
default y if SPARC64
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 9b672be70dda..50d4840d9aeb 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -407,16 +407,16 @@ static inline void iounmap(volatile void __iomem *addr)
{
}
-#define ioread8(X) readb(X)
-#define ioread16(X) readw(X)
-#define ioread16be(X) __raw_readw(X)
-#define ioread32(X) readl(X)
-#define ioread32be(X) __raw_readl(X)
-#define iowrite8(val,X) writeb(val,X)
-#define iowrite16(val,X) writew(val,X)
-#define iowrite16be(val,X) __raw_writew(val,X)
-#define iowrite32(val,X) writel(val,X)
-#define iowrite32be(val,X) __raw_writel(val,X)
+#define ioread8 readb
+#define ioread16 readw
+#define ioread16be __raw_readw
+#define ioread32 readl
+#define ioread32be __raw_readl
+#define iowrite8 writeb
+#define iowrite16 writew
+#define iowrite16be __raw_writew
+#define iowrite32 writel
+#define iowrite32be __raw_writel
/* Create a virtual mapping cookie for an IO port range */
void __iomem *ioport_map(unsigned long port, unsigned int nr);
diff --git a/arch/sparc/include/asm/starfire.h b/arch/sparc/include/asm/starfire.h
index c100dc27a0a9..176fa0ad19f1 100644
--- a/arch/sparc/include/asm/starfire.h
+++ b/arch/sparc/include/asm/starfire.h
@@ -12,7 +12,6 @@
extern int this_is_starfire;
void check_if_starfire(void);
-int starfire_hard_smp_processor_id(void);
void starfire_hookup(int);
unsigned int starfire_translate(unsigned long imap, unsigned int upaid);
diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h
index 88d322b67fac..07cc49e541f4 100644
--- a/arch/sparc/kernel/entry.h
+++ b/arch/sparc/kernel/entry.h
@@ -98,11 +98,7 @@ void sun4v_do_mna(struct pt_regs *regs,
void do_privop(struct pt_regs *regs);
void do_privact(struct pt_regs *regs);
void do_cee(struct pt_regs *regs);
-void do_cee_tl1(struct pt_regs *regs);
-void do_dae_tl1(struct pt_regs *regs);
-void do_iae_tl1(struct pt_regs *regs);
void do_div0_tl1(struct pt_regs *regs);
-void do_fpdis_tl1(struct pt_regs *regs);
void do_fpieee_tl1(struct pt_regs *regs);
void do_fpother_tl1(struct pt_regs *regs);
void do_ill_tl1(struct pt_regs *regs);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index da6f1a7fc4db..61139d9924ca 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1406,11 +1406,32 @@ void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs)
scheduler_ipi();
}
-/* This is a nop because we capture all other cpus
- * anyways when making the PROM active.
- */
+static void stop_this_cpu(void *dummy)
+{
+ prom_stopself();
+}
+
void smp_send_stop(void)
{
+ int cpu;
+
+ if (tlb_type == hypervisor) {
+ for_each_online_cpu(cpu) {
+ if (cpu == smp_processor_id())
+ continue;
+#ifdef CONFIG_SUN_LDOMS
+ if (ldom_domaining_enabled) {
+ unsigned long hv_err;
+ hv_err = sun4v_cpu_stop(cpu);
+ if (hv_err)
+ printk(KERN_ERR "sun4v_cpu_stop() "
+ "failed err=%lu\n", hv_err);
+ } else
+#endif
+ prom_stopcpu_cpuid(cpu);
+ }
+ } else
+ smp_call_function(stop_this_cpu, NULL, 0);
}
/**
diff --git a/arch/sparc/kernel/starfire.c b/arch/sparc/kernel/starfire.c
index 82281a566bb8..167fdfd9c837 100644
--- a/arch/sparc/kernel/starfire.c
+++ b/arch/sparc/kernel/starfire.c
@@ -28,11 +28,6 @@ void check_if_starfire(void)
this_is_starfire = 1;
}
-int starfire_hard_smp_processor_id(void)
-{
- return upa_readl(0x1fff40000d0UL);
-}
-
/*
* Each Starfire board has 32 registers which perform translation
* and delivery of traditional interrupt packets into the extended
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index c85403d0496c..30e7ddb27a3a 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -333,7 +333,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second
long err;
/* No need for backward compatibility. We can start fresh... */
- if (call <= SEMCTL) {
+ if (call <= SEMTIMEDOP) {
switch (call) {
case SEMOP:
err = sys_semtimedop(first, ptr,
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index a27651e866e7..0e699745d643 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -2427,6 +2427,8 @@ void __noreturn die_if_kernel(char *str, struct pt_regs *regs)
}
user_instruction_dump ((unsigned int __user *) regs->tpc);
}
+ if (panic_on_oops)
+ panic("Fatal exception");
if (regs->tstate & TSTATE_PRIV)
do_exit(SIGKILL);
do_exit(SIGSEGV);
@@ -2564,27 +2566,6 @@ void do_cee(struct pt_regs *regs)
die_if_kernel("TL0: Cache Error Exception", regs);
}
-void do_cee_tl1(struct pt_regs *regs)
-{
- exception_enter();
- dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
- die_if_kernel("TL1: Cache Error Exception", regs);
-}
-
-void do_dae_tl1(struct pt_regs *regs)
-{
- exception_enter();
- dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
- die_if_kernel("TL1: Data Access Exception", regs);
-}
-
-void do_iae_tl1(struct pt_regs *regs)
-{
- exception_enter();
- dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
- die_if_kernel("TL1: Instruction Access Exception", regs);
-}
-
void do_div0_tl1(struct pt_regs *regs)
{
exception_enter();
@@ -2592,13 +2573,6 @@ void do_div0_tl1(struct pt_regs *regs)
die_if_kernel("TL1: DIV0 Exception", regs);
}
-void do_fpdis_tl1(struct pt_regs *regs)
-{
- exception_enter();
- dump_tl1_traplog((struct tl1_traplog *)(regs + 1));
- die_if_kernel("TL1: FPU Disabled", regs);
-}
-
void do_fpieee_tl1(struct pt_regs *regs)
{
exception_enter();
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 3ea267c53320..4ca0d6ba5ec8 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2820,7 +2820,7 @@ static int __init report_memory(void)
return 0;
}
-device_initcall(report_memory);
+arch_initcall(report_memory);
#ifdef CONFIG_SMP
#define do_flush_tlb_kernel_range smp_flush_tlb_kernel_range