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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/arch/sparc/include/asm/uaccess_32.h
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@@ -25,11 +25,10 @@
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 #define KERNEL_DS   ((mm_segment_t) { 0 })
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 #define USER_DS     ((mm_segment_t) { -1 })
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-#define get_ds()	(KERNEL_DS)
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 #define get_fs()	(current->thread.current_ds)
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 #define set_fs(val)	((current->thread.current_ds) = (val))
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-#define segment_eq(a, b) ((a).seg == (b).seg)
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+#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)
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 /* We have there a nice not-mapped page at PAGE_OFFSET - PAGE_SIZE, so that this test
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  * can be fairly lightweight.
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@@ -39,8 +38,7 @@
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 #define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
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 #define __kernel_ok (uaccess_kernel())
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 #define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size)))
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-#define access_ok(type, addr, size) \
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-	({ (void)(type); __access_ok((unsigned long)(addr), size); })
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+#define access_ok(addr, size) __access_ok((unsigned long)(addr), size)
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 /*
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  * The exception table consists of pairs of addresses: the first is the