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authorAl Viro <viro@zeniv.linux.org.uk>2017-03-20 18:51:34 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2017-04-06 09:08:07 +0300
commitb0bb945c14e81b3b33075d59469d5bf5b736a4fb (patch)
tree14256f244053d4b8516e7c29ffae65a1a7e42a66 /arch/mips/include/asm/uaccess.h
parentc12a1d7ad916105fc5f7809f9273ea4fe7ce4b28 (diff)
downloadlinux-b0bb945c14e81b3b33075d59469d5bf5b736a4fb.tar.xz
mips: clean and reorder the forest of macros...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/mips/include/asm/uaccess.h')
-rw-r--r--arch/mips/include/asm/uaccess.h120
1 files changed, 49 insertions, 71 deletions
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 0cd0accdd0fa..9c05262a85f3 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -838,14 +838,60 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n);
__cu_len_r; \
})
+#define __invoke_copy_from_kernel(to, from, n) \
+ __invoke_copy_from(__copy_user, to, from, n)
+
+#define __invoke_copy_from_kernel_inatomic(to, from, n) \
+ __invoke_copy_from(__copy_user_inatomic, to, from, n)
+
+#define __invoke_copy_to_kernel(to, from, n) \
+ __invoke_copy_to(__copy_user, to, from, n)
+
+#define ___invoke_copy_in_kernel(to, from, n) \
+ __invoke_copy_from(__copy_user, to, from, n)
+
#ifndef CONFIG_EVA
+#define __invoke_copy_from_user(to, from, n) \
+ __invoke_copy_from(__copy_user, to, from, n)
+
+#define __invoke_copy_from_user_inatomic(to, from, n) \
+ __invoke_copy_from(__copy_user_inatomic, to, from, n)
+
#define __invoke_copy_to_user(to, from, n) \
__invoke_copy_to(__copy_user, to, from, n)
-#define __invoke_copy_to_kernel(to, from, n) \
- __invoke_copy_to(__copy_user, to, from, n)
+#define ___invoke_copy_in_user(to, from, n) \
+ __invoke_copy_from(__copy_user, to, from, n)
-#endif
+#else
+
+/* EVA specific functions */
+
+extern size_t __copy_user_inatomic_eva(void *__to, const void *__from,
+ size_t __n);
+extern size_t __copy_from_user_eva(void *__to, const void *__from,
+ size_t __n);
+extern size_t __copy_to_user_eva(void *__to, const void *__from,
+ size_t __n);
+extern size_t __copy_in_user_eva(void *__to, const void *__from, size_t __n);
+
+/*
+ * Source or destination address is in userland. We need to go through
+ * the TLB
+ */
+#define __invoke_copy_from_user(to, from, n) \
+ __invoke_copy_from(__copy_from_user_eva, to, from, n)
+
+#define __invoke_copy_from_user_inatomic(to, from, n) \
+ __invoke_copy_from(__copy_user_inatomic_eva, to, from, n)
+
+#define __invoke_copy_to_user(to, from, n) \
+ __invoke_copy_to(__copy_to_user_eva, to, from, n)
+
+#define ___invoke_copy_in_user(to, from, n) \
+ __invoke_copy_from(__copy_in_user_eva, to, from, n)
+
+#endif /* CONFIG_EVA */
/*
* __copy_to_user: - Copy a block of data into user space, with less checking.
@@ -971,74 +1017,6 @@ extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n);
__cu_len; \
})
-#ifndef CONFIG_EVA
-
-#define __invoke_copy_from_user(to, from, n) \
- __invoke_copy_from(__copy_user, to, from, n)
-
-#define __invoke_copy_from_kernel(to, from, n) \
- __invoke_copy_from(__copy_user, to, from, n)
-
-/* For userland <-> userland operations */
-#define ___invoke_copy_in_user(to, from, n) \
- __invoke_copy_from(__copy_user, to, from, n)
-
-/* For kernel <-> kernel operations */
-#define ___invoke_copy_in_kernel(to, from, n) \
- __invoke_copy_from(__copy_user, to, from, n)
-
-#define __invoke_copy_from_user_inatomic(to, from, n) \
- __invoke_copy_from(__copy_user_inatomic, to, from, n)
-
-#define __invoke_copy_from_kernel_inatomic(to, from, n) \
- __invoke_copy_from(__copy_user_inatomic, to, from, n)
-
-#else
-
-/* EVA specific functions */
-
-extern size_t __copy_user_inatomic_eva(void *__to, const void *__from,
- size_t __n);
-extern size_t __copy_from_user_eva(void *__to, const void *__from,
- size_t __n);
-extern size_t __copy_to_user_eva(void *__to, const void *__from,
- size_t __n);
-extern size_t __copy_in_user_eva(void *__to, const void *__from, size_t __n);
-
-/*
- * Source or destination address is in userland. We need to go through
- * the TLB
- */
-#define __invoke_copy_from_user(to, from, n) \
- __invoke_copy_from(__copy_from_user_eva, to, from, n)
-
-#define __invoke_copy_from_user_inatomic(to, from, n) \
- __invoke_copy_from(__copy_user_inatomic_eva, to, from, n)
-
-#define __invoke_copy_to_user(to, from, n) \
- __invoke_copy_to(__copy_to_user_eva, to, from, n)
-
-#define ___invoke_copy_in_user(to, from, n) \
- __invoke_copy_from(__copy_in_user_eva, to, from, n)
-
-/*
- * Source or destination address in the kernel. We are not going through
- * the TLB
- */
-#define __invoke_copy_from_kernel(to, from, n) \
- __invoke_copy_from(__copy_user, to, from, n)
-
-#define __invoke_copy_from_kernel_inatomic(to, from, n) \
- __invoke_copy_from(__copy_user_inatomic, to, from, n)
-
-#define __invoke_copy_to_kernel(to, from, n) \
- __invoke_copy_to(__copy_user, to, from, n)
-
-#define ___invoke_copy_in_kernel(to, from, n) \
- __invoke_copy_from(__copy_user, to, from, n)
-
-#endif /* CONFIG_EVA */
-
/*
* __copy_from_user: - Copy a block of data from user space, with less checking.
* @to: Destination address, in kernel space.