mirror of https://gitee.com/openkylin/linux.git
parisc: macro whitespace fixes
While working on arch/parisc/include/asm/uaccess.h, I noticed that some macros within this header are made harder to read because they violate a coding style rule: space is missing after comma. Fix it up. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Helge Deller <deller@gmx.de>
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@ -17,7 +17,7 @@
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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 segment_eq(a,b) ((a).seg == (b).seg)
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#define segment_eq(a, b) ((a).seg == (b).seg)
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#define get_ds() (KERNEL_DS)
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#define get_fs() (current_thread_info()->addr_limit)
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@ -42,14 +42,14 @@ static inline long access_ok(int type, const void __user * addr,
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#if !defined(CONFIG_64BIT)
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#define LDD_KERNEL(ptr) BUILD_BUG()
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#define LDD_USER(ptr) BUILD_BUG()
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#define STD_KERNEL(x, ptr) __put_kernel_asm64(x,ptr)
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#define STD_USER(x, ptr) __put_user_asm64(x,ptr)
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#define STD_KERNEL(x, ptr) __put_kernel_asm64(x, ptr)
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#define STD_USER(x, ptr) __put_user_asm64(x, ptr)
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#define ASM_WORD_INSN ".word\t"
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#else
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#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr)
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#define LDD_USER(ptr) __get_user_asm("ldd",ptr)
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#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr)
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#define STD_USER(x, ptr) __put_user_asm("std",x,ptr)
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#define LDD_KERNEL(ptr) __get_kernel_asm("ldd", ptr)
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#define LDD_USER(ptr) __get_user_asm("ldd", ptr)
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#define STD_KERNEL(x, ptr) __put_kernel_asm("std", x, ptr)
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#define STD_USER(x, ptr) __put_user_asm("std", x, ptr)
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#define ASM_WORD_INSN ".dword\t"
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#endif
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@ -80,68 +80,68 @@ struct exception_data {
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unsigned long fault_addr;
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};
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#define __get_user(x,ptr) \
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({ \
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register long __gu_err __asm__ ("r8") = 0; \
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register long __gu_val __asm__ ("r9") = 0; \
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\
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if (segment_eq(get_fs(),KERNEL_DS)) { \
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switch (sizeof(*(ptr))) { \
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case 1: __get_kernel_asm("ldb",ptr); break; \
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case 2: __get_kernel_asm("ldh",ptr); break; \
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case 4: __get_kernel_asm("ldw",ptr); break; \
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case 8: LDD_KERNEL(ptr); break; \
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default: BUILD_BUG(); break; \
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} \
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} \
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else { \
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switch (sizeof(*(ptr))) { \
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case 1: __get_user_asm("ldb",ptr); break; \
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case 2: __get_user_asm("ldh",ptr); break; \
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case 4: __get_user_asm("ldw",ptr); break; \
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case 8: LDD_USER(ptr); break; \
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default: BUILD_BUG(); break; \
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} \
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} \
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\
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(x) = (__force __typeof__(*(ptr))) __gu_val; \
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__gu_err; \
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#define __get_user(x, ptr) \
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({ \
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register long __gu_err __asm__ ("r8") = 0; \
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register long __gu_val __asm__ ("r9") = 0; \
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\
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if (segment_eq(get_fs(), KERNEL_DS)) { \
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switch (sizeof(*(ptr))) { \
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case 1: __get_kernel_asm("ldb", ptr); break; \
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case 2: __get_kernel_asm("ldh", ptr); break; \
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case 4: __get_kernel_asm("ldw", ptr); break; \
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case 8: LDD_KERNEL(ptr); break; \
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default: BUILD_BUG(); break; \
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} \
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} \
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else { \
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switch (sizeof(*(ptr))) { \
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case 1: __get_user_asm("ldb", ptr); break; \
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case 2: __get_user_asm("ldh", ptr); break; \
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case 4: __get_user_asm("ldw", ptr); break; \
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case 8: LDD_USER(ptr); break; \
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default: BUILD_BUG(); break; \
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} \
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} \
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\
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(x) = (__force __typeof__(*(ptr))) __gu_val; \
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__gu_err; \
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})
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#define __get_kernel_asm(ldx,ptr) \
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#define __get_kernel_asm(ldx, ptr) \
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__asm__("\n1:\t" ldx "\t0(%2),%0\n\t" \
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ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_get_user_skip_1)\
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: "=r"(__gu_val), "=r"(__gu_err) \
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: "r"(ptr), "1"(__gu_err) \
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: "r1");
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#define __get_user_asm(ldx,ptr) \
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#define __get_user_asm(ldx, ptr) \
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__asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n\t" \
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ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_get_user_skip_1)\
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ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_get_user_skip_1)\
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: "=r"(__gu_val), "=r"(__gu_err) \
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: "r"(ptr), "1"(__gu_err) \
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: "r1");
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#define __put_user(x,ptr) \
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#define __put_user(x, ptr) \
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({ \
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register long __pu_err __asm__ ("r8") = 0; \
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__typeof__(*(ptr)) __x = (__typeof__(*(ptr)))(x); \
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\
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if (segment_eq(get_fs(),KERNEL_DS)) { \
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if (segment_eq(get_fs(), KERNEL_DS)) { \
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switch (sizeof(*(ptr))) { \
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case 1: __put_kernel_asm("stb",__x,ptr); break; \
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case 2: __put_kernel_asm("sth",__x,ptr); break; \
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case 4: __put_kernel_asm("stw",__x,ptr); break; \
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case 8: STD_KERNEL(__x,ptr); break; \
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case 1: __put_kernel_asm("stb", __x, ptr); break; \
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case 2: __put_kernel_asm("sth", __x, ptr); break; \
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case 4: __put_kernel_asm("stw", __x, ptr); break; \
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case 8: STD_KERNEL(__x, ptr); break; \
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default: BUILD_BUG(); break; \
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} \
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} \
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else { \
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switch (sizeof(*(ptr))) { \
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case 1: __put_user_asm("stb",__x,ptr); break; \
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case 2: __put_user_asm("sth",__x,ptr); break; \
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case 4: __put_user_asm("stw",__x,ptr); break; \
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case 8: STD_USER(__x,ptr); break; \
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case 1: __put_user_asm("stb", __x, ptr); break; \
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case 2: __put_user_asm("sth", __x, ptr); break; \
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case 4: __put_user_asm("stw", __x, ptr); break; \
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case 8: STD_USER(__x, ptr); break; \
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default: BUILD_BUG(); break; \
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} \
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} \
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@ -159,18 +159,18 @@ struct exception_data {
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* r8/r9 are already listed as err/val.
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*/
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#define __put_kernel_asm(stx,x,ptr) \
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#define __put_kernel_asm(stx, x, ptr) \
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__asm__ __volatile__ ( \
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"\n1:\t" stx "\t%2,0(%1)\n\t" \
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ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\
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ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_put_user_skip_1)\
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: "=r"(__pu_err) \
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: "r"(ptr), "r"(x), "0"(__pu_err) \
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: "r1")
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#define __put_user_asm(stx,x,ptr) \
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#define __put_user_asm(stx, x, ptr) \
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__asm__ __volatile__ ( \
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"\n1:\t" stx "\t%2,0(%%sr3,%1)\n\t" \
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ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\
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ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_put_user_skip_1)\
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: "=r"(__pu_err) \
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: "r"(ptr), "r"(x), "0"(__pu_err) \
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: "r1")
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@ -178,23 +178,23 @@ struct exception_data {
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#if !defined(CONFIG_64BIT)
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#define __put_kernel_asm64(__val,ptr) do { \
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#define __put_kernel_asm64(__val, ptr) do { \
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__asm__ __volatile__ ( \
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"\n1:\tstw %2,0(%1)" \
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"\n2:\tstw %R2,4(%1)\n\t" \
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ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\
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ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\
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ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_put_user_skip_2)\
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ASM_EXCEPTIONTABLE_ENTRY(2b, fixup_put_user_skip_1)\
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: "=r"(__pu_err) \
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: "r"(ptr), "r"(__val), "0"(__pu_err) \
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: "r1"); \
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} while (0)
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#define __put_user_asm64(__val,ptr) do { \
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#define __put_user_asm64(__val, ptr) do { \
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__asm__ __volatile__ ( \
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"\n1:\tstw %2,0(%%sr3,%1)" \
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"\n2:\tstw %R2,4(%%sr3,%1)\n\t" \
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ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\
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ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\
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ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_put_user_skip_2)\
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ASM_EXCEPTIONTABLE_ENTRY(2b, fixup_put_user_skip_1)\
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: "=r"(__pu_err) \
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: "r"(ptr), "r"(__val), "0"(__pu_err) \
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: "r1"); \
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@ -211,8 +211,8 @@ extern unsigned long lcopy_to_user(void __user *, const void *, unsigned long);
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extern unsigned long lcopy_from_user(void *, const void __user *, unsigned long);
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extern unsigned long lcopy_in_user(void __user *, const void __user *, unsigned long);
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extern long strncpy_from_user(char *, const char __user *, long);
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extern unsigned lclear_user(void __user *,unsigned long);
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extern long lstrnlen_user(const char __user *,long);
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extern unsigned lclear_user(void __user *, unsigned long);
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extern long lstrnlen_user(const char __user *, long);
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/*
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* Complex access routines -- macros
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*/
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