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-rw-r--r--arch/parisc/Kconfig9
-rw-r--r--arch/parisc/include/asm/bitops.h6
-rw-r--r--arch/parisc/include/asm/floppy.h11
-rw-r--r--arch/parisc/include/asm/processor.h2
-rw-r--r--arch/parisc/include/asm/video.h2
-rw-r--r--arch/parisc/kernel/asm-offsets.c1
-rw-r--r--arch/parisc/kernel/cache.c6
-rw-r--r--arch/parisc/kernel/process.c2
-rw-r--r--arch/parisc/kernel/sys_parisc.c2
9 files changed, 16 insertions, 25 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 2efa4b08b7b8..0940c162f1f7 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -44,6 +44,7 @@ config PARISC
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_SMP_IDLE_THREAD
select GENERIC_ARCH_TOPOLOGY if SMP
+ select ARCH_SUPPORTS_SCHED_MC if SMP && PA8X00
select GENERIC_CPU_DEVICES if !SMP
select GENERIC_LIB_DEVMEM_IS_ALLOWED
select SYSCTL_ARCH_UNALIGN_ALLOW
@@ -319,14 +320,6 @@ config SMP
If you don't know what to do here, say N.
-config SCHED_MC
- bool "Multi-core scheduler support"
- depends on GENERIC_ARCH_TOPOLOGY && PA8X00
- help
- Multi-core scheduler support improves the CPU scheduler's decision
- making when dealing with multi-core CPU chips at a cost of slightly
- increased overhead in some places. If unsure say N here.
-
config IRQSTACKS
bool "Use separate kernel stacks when processing interrupts"
default y
diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h
index 0ec9cfc5131f..bd1280a8a5ec 100644
--- a/arch/parisc/include/asm/bitops.h
+++ b/arch/parisc/include/asm/bitops.h
@@ -123,7 +123,7 @@ static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr)
* cycles for each mispredicted branch.
*/
-static __inline__ unsigned long __ffs(unsigned long x)
+static __inline__ __attribute_const__ unsigned long __ffs(unsigned long x)
{
unsigned long ret;
@@ -161,7 +161,7 @@ static __inline__ unsigned long __ffs(unsigned long x)
* This is defined the same way as the libc and compiler builtin
* ffs routines, therefore differs in spirit from the above ffz (man ffs).
*/
-static __inline__ int ffs(int x)
+static __inline__ __attribute_const__ int ffs(int x)
{
return x ? (__ffs((unsigned long)x) + 1) : 0;
}
@@ -171,7 +171,7 @@ static __inline__ int ffs(int x)
* fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
*/
-static __inline__ int fls(unsigned int x)
+static __inline__ __attribute_const__ int fls(unsigned int x)
{
int ret;
if (!x)
diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h
index b318a7df52f6..f15b69fea901 100644
--- a/arch/parisc/include/asm/floppy.h
+++ b/arch/parisc/include/asm/floppy.h
@@ -8,9 +8,9 @@
#ifndef __ASM_PARISC_FLOPPY_H
#define __ASM_PARISC_FLOPPY_H
+#include <linux/sizes.h>
#include <linux/vmalloc.h>
-
/*
* The DMA channel used by the floppy controller cannot access data at
* addresses >= 16MB
@@ -20,15 +20,12 @@
* floppy accesses go through the track buffer.
*/
#define _CROSS_64KB(a,s,vdma) \
-(!(vdma) && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64))
-
-#define CROSS_64KB(a,s) _CROSS_64KB(a,s,use_virtual_dma & 1)
-
+ (!(vdma) && \
+ ((unsigned long)(a) / SZ_64K != ((unsigned long)(a) + (s) - 1) / SZ_64K))
#define SW fd_routine[use_virtual_dma&1]
#define CSW fd_routine[can_use_virtual_dma & 1]
-
#define fd_inb(base, reg) readb((base) + (reg))
#define fd_outb(value, base, reg) writeb(value, (base) + (reg))
@@ -206,7 +203,7 @@ static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)
static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)
{
#ifdef FLOPPY_SANITY_CHECK
- if (CROSS_64KB(addr, size)) {
+ if (_CROSS_64KB(addr, size, use_virtual_dma & 1)) {
printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size);
return -1;
}
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 4c14bde39aac..dd0b5e199559 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -48,7 +48,7 @@
#ifndef __ASSEMBLER__
struct rlimit;
-unsigned long mmap_upper_limit(struct rlimit *rlim_stack);
+unsigned long mmap_upper_limit(const struct rlimit *rlim_stack);
unsigned long calc_max_stack_size(unsigned long stack_max);
/*
diff --git a/arch/parisc/include/asm/video.h b/arch/parisc/include/asm/video.h
index c5dff3223194..a9d50ebd6e76 100644
--- a/arch/parisc/include/asm/video.h
+++ b/arch/parisc/include/asm/video.h
@@ -6,7 +6,7 @@
struct device;
-#if defined(CONFIG_STI_CORE)
+#if defined(CONFIG_STI_CORE) && defined(CONFIG_VIDEO)
bool video_is_primary_device(struct device *dev);
#define video_is_primary_device video_is_primary_device
#endif
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index 757816a7bd4b..9abfe65492c6 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/arch/parisc/kernel/asm-offsets.c
@@ -13,6 +13,7 @@
* Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
* Copyright (C) 2003 James Bottomley <jejb at parisc-linux.org>
*/
+#define COMPILE_OFFSETS
#include <linux/types.h>
#include <linux/sched.h>
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 37ca484cc495..4c5240d3a3c7 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -122,10 +122,10 @@ void __update_cache(pte_t pte)
pfn = folio_pfn(folio);
nr = folio_nr_pages(folio);
if (folio_flush_mapping(folio) &&
- test_bit(PG_dcache_dirty, &folio->flags)) {
+ test_bit(PG_dcache_dirty, &folio->flags.f)) {
while (nr--)
flush_kernel_dcache_page_addr(pfn_va(pfn + nr));
- clear_bit(PG_dcache_dirty, &folio->flags);
+ clear_bit(PG_dcache_dirty, &folio->flags.f);
} else if (parisc_requires_coherency())
while (nr--)
flush_kernel_dcache_page_addr(pfn_va(pfn + nr));
@@ -481,7 +481,7 @@ void flush_dcache_folio(struct folio *folio)
pgoff_t pgoff;
if (mapping && !mapping_mapped(mapping)) {
- set_bit(PG_dcache_dirty, &folio->flags);
+ set_bit(PG_dcache_dirty, &folio->flags.f);
return;
}
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index ed93bd8c1545..e64ab5d2a40d 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -201,7 +201,7 @@ arch_initcall(parisc_idle_init);
int
copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
{
- unsigned long clone_flags = args->flags;
+ u64 clone_flags = args->flags;
unsigned long usp = args->stack;
unsigned long tls = args->tls;
struct pt_regs *cregs = &(p->thread.regs);
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index f852fe274abe..b2cdbb8a12b1 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -77,7 +77,7 @@ unsigned long calc_max_stack_size(unsigned long stack_max)
* indicating that "current" should be used instead of a passed-in
* value from the exec bprm as done with arch_pick_mmap_layout().
*/
-unsigned long mmap_upper_limit(struct rlimit *rlim_stack)
+unsigned long mmap_upper_limit(const struct rlimit *rlim_stack)
{
unsigned long stack_base;
generated by cgit (git 2.34.1) at 2025-10-04 13:16:13 +0000