summaryrefslogtreecommitdiff
path: root/arch/arc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/include/asm/arcregs.h3
-rw-r--r--arch/arc/include/asm/bitops.h2
-rw-r--r--arch/arc/kernel/asm-offsets.c1
-rw-r--r--arch/arc/kernel/process.c2
-rw-r--r--arch/arc/mm/cache.c8
-rw-r--r--arch/arc/mm/tlb.c2
6 files changed, 9 insertions, 9 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index a31bbf5c8bbc..d84908a177bd 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -151,9 +151,6 @@
/* Helpers */
#define TO_KB(bytes) ((bytes) >> 10)
#define TO_MB(bytes) (TO_KB(bytes) >> 10)
-#define PAGES_TO_KB(n_pages) ((n_pages) << (PAGE_SHIFT - 10))
-#define PAGES_TO_MB(n_pages) (PAGES_TO_KB(n_pages) >> 10)
-
/*
***************************************************************
diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h
index 5340c2871392..df894235fdbc 100644
--- a/arch/arc/include/asm/bitops.h
+++ b/arch/arc/include/asm/bitops.h
@@ -133,6 +133,8 @@ static inline __attribute__ ((const)) int fls(unsigned int x)
*/
static inline __attribute__ ((const)) unsigned long __fls(unsigned long x)
{
+ if (__builtin_constant_p(x))
+ return x ? BITS_PER_LONG - 1 - __builtin_clzl(x) : 0;
/* FLS insn has exactly same semantics as the API */
return __builtin_arc_fls(x);
}
diff --git a/arch/arc/kernel/asm-offsets.c b/arch/arc/kernel/asm-offsets.c
index f77deb799175..2978da85fcb6 100644
--- a/arch/arc/kernel/asm-offsets.c
+++ b/arch/arc/kernel/asm-offsets.c
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*/
+#define COMPILE_OFFSETS
#include <linux/sched.h>
#include <linux/mm.h>
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 186ceab661eb..8166d0908713 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -166,7 +166,7 @@ asmlinkage void ret_from_fork(void);
*/
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 *c_regs; /* child's pt_regs */
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index 9106ceac323c..7d2f93dc1e91 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -704,7 +704,7 @@ static inline void arc_slc_enable(void)
void flush_dcache_folio(struct folio *folio)
{
- clear_bit(PG_dc_clean, &folio->flags);
+ clear_bit(PG_dc_clean, &folio->flags.f);
return;
}
EXPORT_SYMBOL(flush_dcache_folio);
@@ -889,8 +889,8 @@ void copy_user_highpage(struct page *to, struct page *from,
copy_page(kto, kfrom);
- clear_bit(PG_dc_clean, &dst->flags);
- clear_bit(PG_dc_clean, &src->flags);
+ clear_bit(PG_dc_clean, &dst->flags.f);
+ clear_bit(PG_dc_clean, &src->flags.f);
kunmap_atomic(kto);
kunmap_atomic(kfrom);
@@ -900,7 +900,7 @@ void clear_user_page(void *to, unsigned long u_vaddr, struct page *page)
{
struct folio *folio = page_folio(page);
clear_page(to);
- clear_bit(PG_dc_clean, &folio->flags);
+ clear_bit(PG_dc_clean, &folio->flags.f);
}
EXPORT_SYMBOL(clear_user_page);
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index cae4a7aae0ed..ed6915ba76ec 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -488,7 +488,7 @@ void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma,
*/
if (vma->vm_flags & VM_EXEC) {
struct folio *folio = page_folio(page);
- int dirty = !test_and_set_bit(PG_dc_clean, &folio->flags);
+ int dirty = !test_and_set_bit(PG_dc_clean, &folio->flags.f);
if (dirty) {
unsigned long offset = offset_in_folio(folio, paddr);
nr = folio_nr_pages(folio);