summaryrefslogtreecommitdiffstats
path: root/arch/alpha
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/include/asm/atomic.h20
-rw-r--r--arch/alpha/include/asm/pgalloc.h40
-rw-r--r--arch/alpha/include/uapi/asm/socket.h2
-rw-r--r--arch/alpha/kernel/signal.c4
-rw-r--r--arch/alpha/kernel/smp.c19
-rw-r--r--arch/alpha/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/alpha/kernel/traps.c2
-rw-r--r--arch/alpha/mm/fault.c4
-rw-r--r--arch/alpha/oprofile/common.c6
9 files changed, 29 insertions, 69 deletions
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h
index 150a1c5d6a2c..2144530d1428 100644
--- a/arch/alpha/include/asm/atomic.h
+++ b/arch/alpha/include/asm/atomic.h
@@ -93,9 +93,9 @@ static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v) \
}
#define ATOMIC64_OP(op, asm_op) \
-static __inline__ void atomic64_##op(long i, atomic64_t * v) \
+static __inline__ void atomic64_##op(s64 i, atomic64_t * v) \
{ \
- unsigned long temp; \
+ s64 temp; \
__asm__ __volatile__( \
"1: ldq_l %0,%1\n" \
" " #asm_op " %0,%2,%0\n" \
@@ -109,9 +109,9 @@ static __inline__ void atomic64_##op(long i, atomic64_t * v) \
} \
#define ATOMIC64_OP_RETURN(op, asm_op) \
-static __inline__ long atomic64_##op##_return_relaxed(long i, atomic64_t * v) \
+static __inline__ s64 atomic64_##op##_return_relaxed(s64 i, atomic64_t * v) \
{ \
- long temp, result; \
+ s64 temp, result; \
__asm__ __volatile__( \
"1: ldq_l %0,%1\n" \
" " #asm_op " %0,%3,%2\n" \
@@ -128,9 +128,9 @@ static __inline__ long atomic64_##op##_return_relaxed(long i, atomic64_t * v) \
}
#define ATOMIC64_FETCH_OP(op, asm_op) \
-static __inline__ long atomic64_fetch_##op##_relaxed(long i, atomic64_t * v) \
+static __inline__ s64 atomic64_fetch_##op##_relaxed(s64 i, atomic64_t * v) \
{ \
- long temp, result; \
+ s64 temp, result; \
__asm__ __volatile__( \
"1: ldq_l %2,%1\n" \
" " #asm_op " %2,%3,%0\n" \
@@ -246,9 +246,9 @@ static __inline__ int atomic_fetch_add_unless(atomic_t *v, int a, int u)
* Atomically adds @a to @v, so long as it was not @u.
* Returns the old value of @v.
*/
-static __inline__ long atomic64_fetch_add_unless(atomic64_t *v, long a, long u)
+static __inline__ s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
{
- long c, new, old;
+ s64 c, new, old;
smp_mb();
__asm__ __volatile__(
"1: ldq_l %[old],%[mem]\n"
@@ -276,9 +276,9 @@ static __inline__ long atomic64_fetch_add_unless(atomic64_t *v, long a, long u)
* The function returns the old value of *v minus 1, even if
* the atomic variable, v, was not decremented.
*/
-static inline long atomic64_dec_if_positive(atomic64_t *v)
+static inline s64 atomic64_dec_if_positive(atomic64_t *v)
{
- long old, tmp;
+ s64 old, tmp;
smp_mb();
__asm__ __volatile__(
"1: ldq_l %[old],%[mem]\n"
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h
index 02f9f91bb4f0..71ded3b7d82d 100644
--- a/arch/alpha/include/asm/pgalloc.h
+++ b/arch/alpha/include/asm/pgalloc.h
@@ -5,6 +5,8 @@
#include <linux/mm.h>
#include <linux/mmzone.h>
+#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */
+
/*
* Allocate and free page tables. The xxx_kernel() versions are
* used to allocate a kernel page table - this turns on ASN bits
@@ -41,7 +43,7 @@ pgd_free(struct mm_struct *mm, pgd_t *pgd)
static inline pmd_t *
pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- pmd_t *ret = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
+ pmd_t *ret = (pmd_t *)__get_free_page(GFP_PGTABLE_USER);
return ret;
}
@@ -51,42 +53,6 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd)
free_page((unsigned long)pmd);
}
-static inline pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm)
-{
- pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
- return pte;
-}
-
-static inline void
-pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
- free_page((unsigned long)pte);
-}
-
-static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm)
-{
- pte_t *pte = pte_alloc_one_kernel(mm);
- struct page *page;
-
- if (!pte)
- return NULL;
- page = virt_to_page(pte);
- if (!pgtable_page_ctor(page)) {
- __free_page(page);
- return NULL;
- }
- return page;
-}
-
-static inline void
-pte_free(struct mm_struct *mm, pgtable_t page)
-{
- pgtable_page_dtor(page);
- __free_page(page);
-}
-
#define check_pgt_cache() do { } while (0)
#endif /* _ALPHA_PGALLOC_H */
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 976e89b116e5..de6c4df61082 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -122,6 +122,8 @@
#define SO_RCVTIMEO_NEW 66
#define SO_SNDTIMEO_NEW 67
+#define SO_DETACH_REUSEPORT_BPF 68
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index 33e904a05881..a813020d2f11 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -225,7 +225,7 @@ do_sigreturn(struct sigcontext __user *sc)
return;
give_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage void
@@ -253,7 +253,7 @@ do_rt_sigreturn(struct rt_sigframe __user *frame)
return;
give_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index d0dccae53ba9..5f90df30be20 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -614,8 +614,7 @@ void
smp_imb(void)
{
/* Must wait other processors to flush their icache before continue. */
- if (on_each_cpu(ipi_imb, NULL, 1))
- printk(KERN_CRIT "smp_imb: timed out\n");
+ on_each_cpu(ipi_imb, NULL, 1);
}
EXPORT_SYMBOL(smp_imb);
@@ -630,9 +629,7 @@ flush_tlb_all(void)
{
/* Although we don't have any data to pass, we do want to
synchronize with the other processors. */
- if (on_each_cpu(ipi_flush_tlb_all, NULL, 1)) {
- printk(KERN_CRIT "flush_tlb_all: timed out\n");
- }
+ on_each_cpu(ipi_flush_tlb_all, NULL, 1);
}
#define asn_locked() (cpu_data[smp_processor_id()].asn_lock)
@@ -667,9 +664,7 @@ flush_tlb_mm(struct mm_struct *mm)
}
}
- if (smp_call_function(ipi_flush_tlb_mm, mm, 1)) {
- printk(KERN_CRIT "flush_tlb_mm: timed out\n");
- }
+ smp_call_function(ipi_flush_tlb_mm, mm, 1);
preempt_enable();
}
@@ -720,9 +715,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
data.mm = mm;
data.addr = addr;
- if (smp_call_function(ipi_flush_tlb_page, &data, 1)) {
- printk(KERN_CRIT "flush_tlb_page: timed out\n");
- }
+ smp_call_function(ipi_flush_tlb_page, &data, 1);
preempt_enable();
}
@@ -772,9 +765,7 @@ flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
}
}
- if (smp_call_function(ipi_flush_icache_page, mm, 1)) {
- printk(KERN_CRIT "flush_icache_page: timed out\n");
- }
+ smp_call_function(ipi_flush_icache_page, mm, 1);
preempt_enable();
}
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index 9e7704e44f6d..1db9bbcfb84e 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -473,3 +473,4 @@
541 common fsconfig sys_fsconfig
542 common fsmount sys_fsmount
543 common fspick sys_fspick
+544 common pidfd_open sys_pidfd_open
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index bc9627698796..f6b9664ac504 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -402,7 +402,7 @@ do_entDbg(struct pt_regs *regs)
{
die_if_kernel("Instruction fault", regs, 0, NULL);
- force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)regs->pc, 0, current);
+ force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)regs->pc, 0);
}
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 188fc9256baf..741e61ef9d3f 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -221,13 +221,13 @@ retry:
up_read(&mm->mmap_sem);
/* Send a sigbus, regardless of whether we were in kernel
or user mode. */
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *) address, 0, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *) address, 0);
if (!user_mode(regs))
goto no_context;
return;
do_sigsegv:
- force_sig_fault(SIGSEGV, si_code, (void __user *) address, 0, current);
+ force_sig_fault(SIGSEGV, si_code, (void __user *) address, 0);
return;
#ifdef CONFIG_ALPHA_LARGE_VMALLOC
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index 310a4ce1dccc..1b1259c7d7d1 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -65,7 +65,7 @@ op_axp_setup(void)
model->reg_setup(&reg, ctr, &sys);
/* Configure the registers on all cpus. */
- (void)smp_call_function(model->cpu_setup, &reg, 1);
+ smp_call_function(model->cpu_setup, &reg, 1);
model->cpu_setup(&reg);
return 0;
}
@@ -86,7 +86,7 @@ op_axp_cpu_start(void *dummy)
static int
op_axp_start(void)
{
- (void)smp_call_function(op_axp_cpu_start, NULL, 1);
+ smp_call_function(op_axp_cpu_start, NULL, 1);
op_axp_cpu_start(NULL);
return 0;
}
@@ -101,7 +101,7 @@ op_axp_cpu_stop(void *dummy)
static void
op_axp_stop(void)
{
- (void)smp_call_function(op_axp_cpu_stop, NULL, 1);
+ smp_call_function(op_axp_cpu_stop, NULL, 1);
op_axp_cpu_stop(NULL);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 18:38:05 +0000