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-rw-r--r--arch/m68k/include/asm/adb_iop.h1
-rw-r--r--arch/m68k/include/asm/atomic.h2
-rw-r--r--arch/m68k/include/asm/cmpxchg.h8
-rw-r--r--arch/m68k/include/asm/io_no.h20
-rw-r--r--arch/m68k/include/asm/m53xxacr.h6
-rw-r--r--arch/m68k/include/asm/mmu_context.h2
-rw-r--r--arch/m68k/include/asm/raw_io.h6
-rw-r--r--arch/m68k/include/asm/segment.h2
-rw-r--r--arch/m68k/include/asm/sun3_pgalloc.h7
-rw-r--r--arch/m68k/include/asm/tlbflush.h6
10 files changed, 23 insertions, 37 deletions
diff --git a/arch/m68k/include/asm/adb_iop.h b/arch/m68k/include/asm/adb_iop.h
index 195d7fb1268c..6aecd020e2fc 100644
--- a/arch/m68k/include/asm/adb_iop.h
+++ b/arch/m68k/include/asm/adb_iop.h
@@ -29,6 +29,7 @@
#define ADB_IOP_EXPLICIT 0x80 /* nonzero if explicit command */
#define ADB_IOP_AUTOPOLL 0x40 /* auto/SRQ polling enabled */
+#define ADB_IOP_SET_AUTOPOLL 0x20 /* set autopoll device list */
#define ADB_IOP_SRQ 0x04 /* SRQ detected */
#define ADB_IOP_TIMEOUT 0x02 /* nonzero if timeout */
diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h
index 47228b0d4163..756c5cc58f94 100644
--- a/arch/m68k/include/asm/atomic.h
+++ b/arch/m68k/include/asm/atomic.h
@@ -16,8 +16,6 @@
* We do not have SMP m68k systems, so we don't have to deal with that.
*/
-#define ATOMIC_INIT(i) { (i) }
-
#define atomic_read(v) READ_ONCE((v)->counter)
#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h
index 38e1d7acc44d..3a3bdcfcd375 100644
--- a/arch/m68k/include/asm/cmpxchg.h
+++ b/arch/m68k/include/asm/cmpxchg.h
@@ -129,14 +129,6 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old,
#else
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n) \
- ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
- (unsigned long)(n), sizeof(*(ptr))))
-
#include <asm-generic/cmpxchg.h>
#endif
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index 0498192e1d98..2c96e8480173 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -14,15 +14,15 @@
* that behavior here first before we include asm-generic/io.h.
*/
#define __raw_readb(addr) \
- ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
+ ({ u8 __v = (*(__force volatile u8 *) (addr)); __v; })
#define __raw_readw(addr) \
- ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
+ ({ u16 __v = (*(__force volatile u16 *) (addr)); __v; })
#define __raw_readl(addr) \
- ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; })
+ ({ u32 __v = (*(__force volatile u32 *) (addr)); __v; })
-#define __raw_writeb(b, addr) (void)((*(volatile unsigned char *) (addr)) = (b))
-#define __raw_writew(b, addr) (void)((*(volatile unsigned short *) (addr)) = (b))
-#define __raw_writel(b, addr) (void)((*(volatile unsigned int *) (addr)) = (b))
+#define __raw_writeb(b, addr) (void)((*(__force volatile u8 *) (addr)) = (b))
+#define __raw_writew(b, addr) (void)((*(__force volatile u16 *) (addr)) = (b))
+#define __raw_writel(b, addr) (void)((*(__force volatile u32 *) (addr)) = (b))
#if defined(CONFIG_COLDFIRE)
/*
@@ -67,7 +67,7 @@ static inline u16 readw(const volatile void __iomem *addr)
{
if (cf_internalio(addr))
return __raw_readw(addr);
- return __le16_to_cpu(__raw_readw(addr));
+ return swab16(__raw_readw(addr));
}
#define readl readl
@@ -75,7 +75,7 @@ static inline u32 readl(const volatile void __iomem *addr)
{
if (cf_internalio(addr))
return __raw_readl(addr);
- return __le32_to_cpu(__raw_readl(addr));
+ return swab32(__raw_readl(addr));
}
#define writew writew
@@ -84,7 +84,7 @@ static inline void writew(u16 value, volatile void __iomem *addr)
if (cf_internalio(addr))
__raw_writew(value, addr);
else
- __raw_writew(__cpu_to_le16(value), addr);
+ __raw_writew(swab16(value), addr);
}
#define writel writel
@@ -93,7 +93,7 @@ static inline void writel(u32 value, volatile void __iomem *addr)
if (cf_internalio(addr))
__raw_writel(value, addr);
else
- __raw_writel(__cpu_to_le32(value), addr);
+ __raw_writel(swab32(value), addr);
}
#else
diff --git a/arch/m68k/include/asm/m53xxacr.h b/arch/m68k/include/asm/m53xxacr.h
index 9138a624c5c8..692f90e7fecc 100644
--- a/arch/m68k/include/asm/m53xxacr.h
+++ b/arch/m68k/include/asm/m53xxacr.h
@@ -89,9 +89,9 @@
* coherency though in all cases. And for copyback caches we will need
* to push cached data as well.
*/
-#define CACHE_INIT CACR_CINVA
-#define CACHE_INVALIDATE CACR_CINVA
-#define CACHE_INVALIDATED CACR_CINVA
+#define CACHE_INIT (CACHE_MODE + CACR_CINVA - CACR_EC)
+#define CACHE_INVALIDATE (CACHE_MODE + CACR_CINVA)
+#define CACHE_INVALIDATED (CACHE_MODE + CACR_CINVA)
#define ACR0_MODE ((CONFIG_RAMBASE & 0xff000000) + \
(0x000f0000) + \
diff --git a/arch/m68k/include/asm/mmu_context.h b/arch/m68k/include/asm/mmu_context.h
index cac9f289d1f6..993fd7e37069 100644
--- a/arch/m68k/include/asm/mmu_context.h
+++ b/arch/m68k/include/asm/mmu_context.h
@@ -222,7 +222,7 @@ static inline void activate_mm(struct mm_struct *prev_mm,
#include <asm/setup.h>
#include <asm/page.h>
-#include <asm/pgalloc.h>
+#include <asm/cacheflush.h>
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
diff --git a/arch/m68k/include/asm/raw_io.h b/arch/m68k/include/asm/raw_io.h
index 8a6dc6e5a279..911826ea83ce 100644
--- a/arch/m68k/include/asm/raw_io.h
+++ b/arch/m68k/include/asm/raw_io.h
@@ -80,14 +80,14 @@
({ u16 __v = le16_to_cpu(*(__force volatile u16 *) (addr)); __v; })
#define rom_out_8(addr, b) \
- ({u8 __w, __v = (b); u32 _addr = ((u32) (addr)); \
+ ({u8 __maybe_unused __w, __v = (b); u32 _addr = ((u32) (addr)); \
__w = ((*(__force volatile u8 *) ((_addr | 0x10000) + (__v<<1)))); })
#define rom_out_be16(addr, w) \
- ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \
+ ({u16 __maybe_unused __w, __v = (w); u32 _addr = ((u32) (addr)); \
__w = ((*(__force volatile u16 *) ((_addr & 0xFFFF0000UL) + ((__v & 0xFF)<<1)))); \
__w = ((*(__force volatile u16 *) ((_addr | 0x10000) + ((__v >> 8)<<1)))); })
#define rom_out_le16(addr, w) \
- ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \
+ ({u16 __maybe_unused __w, __v = (w); u32 _addr = ((u32) (addr)); \
__w = ((*(__force volatile u16 *) ((_addr & 0xFFFF0000UL) + ((__v >> 8)<<1)))); \
__w = ((*(__force volatile u16 *) ((_addr | 0x10000) + ((__v & 0xFF)<<1)))); })
diff --git a/arch/m68k/include/asm/segment.h b/arch/m68k/include/asm/segment.h
index c6686559e9b7..2b5e68a71ef7 100644
--- a/arch/m68k/include/asm/segment.h
+++ b/arch/m68k/include/asm/segment.h
@@ -52,7 +52,7 @@ static inline void set_fs(mm_segment_t val)
#define set_fs(x) (current_thread_info()->addr_limit = (x))
#endif
-#define segment_eq(a, b) ((a).seg == (b).seg)
+#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)
#endif /* __ASSEMBLY__ */
diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h
index 11b95dadf7c0..000f64869b91 100644
--- a/arch/m68k/include/asm/sun3_pgalloc.h
+++ b/arch/m68k/include/asm/sun3_pgalloc.h
@@ -13,7 +13,7 @@
#include <asm/tlb.h>
-#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */
+#include <asm-generic/pgalloc.h>
extern const char bad_pmd_string[];
@@ -40,11 +40,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page
*/
#define pmd_free(mm, x) do { } while (0)
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
- free_page((unsigned long) pgd);
-}
-
static inline pgd_t * pgd_alloc(struct mm_struct *mm)
{
pgd_t *new_pgd;
diff --git a/arch/m68k/include/asm/tlbflush.h b/arch/m68k/include/asm/tlbflush.h
index 191e75a6bb24..5337bc2c262f 100644
--- a/arch/m68k/include/asm/tlbflush.h
+++ b/arch/m68k/include/asm/tlbflush.h
@@ -85,10 +85,10 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
{
if (vma->vm_mm == current->active_mm) {
- mm_segment_t old_fs = get_fs();
- set_fs(USER_DS);
+ mm_segment_t old_fs = force_uaccess_begin();
+
__flush_tlb_one(addr);
- set_fs(old_fs);
+ force_uaccess_end(old_fs);
}
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-22 11:01:07 +0000