rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/arch/x86/math-emu/fpu_system.h
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@@ -104,9 +104,11 @@
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 #define instruction_address	(*(struct address *)&I387->soft.fip)
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 #define operand_address		(*(struct address *)&I387->soft.foo)
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-#define FPU_access_ok(x,y,z)	if ( !access_ok(x,y,z) ) \
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+#define FPU_access_ok(y,z)	if ( !access_ok(y,z) ) \
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 				math_abort(FPU_info,SIGSEGV)
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 #define FPU_abort		math_abort(FPU_info, SIGSEGV)
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+#define FPU_copy_from_user(to, from, n)	\
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+		do { if (copy_from_user(to, from, n)) FPU_abort; } while (0)
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 #undef FPU_IGNORE_CODE_SEGV
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 #ifdef FPU_IGNORE_CODE_SEGV
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@@ -119,10 +121,10 @@
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 /* A simpler test than access_ok() can probably be done for
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    FPU_code_access_ok() because the only possible error is to step
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    past the upper boundary of a legal code area. */
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-#define	FPU_code_access_ok(z) FPU_access_ok(VERIFY_READ,(void __user *)FPU_EIP,z)
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+#define	FPU_code_access_ok(z) FPU_access_ok((void __user *)FPU_EIP,z)
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 #endif
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-#define FPU_get_user(x,y)       get_user((x),(y))
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-#define FPU_put_user(x,y)       put_user((x),(y))
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+#define FPU_get_user(x,y) do { if (get_user((x),(y))) FPU_abort; } while (0)
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+#define FPU_put_user(x,y) do { if (put_user((x),(y))) FPU_abort; } while (0)
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 #endif