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MIPS: asm: uaccess: Rename {get,put}_user_asm macros
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The {get,put}_user_asm functions can be used to load data from
kernel or the user address space so rename them to avoid
confusion.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
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Markos Chandras authored and Ralf Baechle committed Mar 26, 2014
1 parent ac1d859 commit 0081ad2
Showing 1 changed file with 30 additions and 30 deletions.
60 changes: 30 additions & 30 deletions arch/mips/include/asm/uaccess.h
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Original file line number Diff line number Diff line change
Expand Up @@ -248,31 +248,31 @@ struct __large_struct { unsigned long buf[100]; };
#define __get_kernel_common(val, size, ptr) \
do { \
switch (size) { \
case 1: __get_user_asm(val, _loadb, ptr); break; \
case 2: __get_user_asm(val, _loadh, ptr); break; \
case 4: __get_user_asm(val, _loadw, ptr); break; \
case 8: __GET_USER_DW(val, _loadd, ptr); break; \
case 1: __get_data_asm(val, _loadb, ptr); break; \
case 2: __get_data_asm(val, _loadh, ptr); break; \
case 4: __get_data_asm(val, _loadw, ptr); break; \
case 8: __GET_DW(val, _loadd, ptr); break; \
default: __get_user_unknown(); break; \
} \
} while (0)
#endif

#ifdef CONFIG_32BIT
#define __GET_USER_DW(val, insn, ptr) __get_user_asm_ll32(val, insn, ptr)
#define __GET_DW(val, insn, ptr) __get_data_asm_ll32(val, insn, ptr)
#endif
#ifdef CONFIG_64BIT
#define __GET_USER_DW(val, insn, ptr) __get_user_asm(val, insn, ptr)
#define __GET_DW(val, insn, ptr) __get_data_asm(val, insn, ptr)
#endif

extern void __get_user_unknown(void);

#define __get_user_common(val, size, ptr) \
do { \
switch (size) { \
case 1: __get_user_asm(val, user_lb, ptr); break; \
case 2: __get_user_asm(val, user_lh, ptr); break; \
case 4: __get_user_asm(val, user_lw, ptr); break; \
case 8: __GET_USER_DW(val, user_ld, ptr); break; \
case 1: __get_data_asm(val, user_lb, ptr); break; \
case 2: __get_data_asm(val, user_lh, ptr); break; \
case 4: __get_data_asm(val, user_lw, ptr); break; \
case 8: __GET_DW(val, user_ld, ptr); break; \
default: __get_user_unknown(); break; \
} \
} while (0)
Expand Down Expand Up @@ -306,7 +306,7 @@ do { \
__gu_err; \
})

#define __get_user_asm(val, insn, addr) \
#define __get_data_asm(val, insn, addr) \
{ \
long __gu_tmp; \
\
Expand All @@ -330,7 +330,7 @@ do { \
/*
* Get a long long 64 using 32 bit registers.
*/
#define __get_user_asm_ll32(val, insn, addr) \
#define __get_data_asm_ll32(val, insn, addr) \
{ \
union { \
unsigned long long l; \
Expand Down Expand Up @@ -364,7 +364,7 @@ do { \
/*
* Kernel specific functions for EVA. We need to use normal load instructions
* to read data from kernel when operating in EVA mode. We use these macros to
* avoid redefining __get_user_asm for EVA.
* avoid redefining __get_data_asm for EVA.
*/
#undef _stored
#undef _storew
Expand All @@ -383,10 +383,10 @@ do { \
#define __put_kernel_common(ptr, size) \
do { \
switch (size) { \
case 1: __put_user_asm(_storeb, ptr); break; \
case 2: __put_user_asm(_storeh, ptr); break; \
case 4: __put_user_asm(_storew, ptr); break; \
case 8: __PUT_USER_DW(_stored, ptr); break; \
case 1: __put_data_asm(_storeb, ptr); break; \
case 2: __put_data_asm(_storeh, ptr); break; \
case 4: __put_data_asm(_storew, ptr); break; \
case 8: __PUT_DW(_stored, ptr); break; \
default: __put_user_unknown(); break; \
} \
} while(0)
Expand All @@ -397,19 +397,19 @@ do { \
* for 32 bit mode and old iron.
*/
#ifdef CONFIG_32BIT
#define __PUT_USER_DW(insn, ptr) __put_user_asm_ll32(insn, ptr)
#define __PUT_DW(insn, ptr) __put_data_asm_ll32(insn, ptr)
#endif
#ifdef CONFIG_64BIT
#define __PUT_USER_DW(insn, ptr) __put_user_asm(insn, ptr)
#define __PUT_DW(insn, ptr) __put_data_asm(insn, ptr)
#endif

#define __put_user_common(ptr, size) \
do { \
switch (size) { \
case 1: __put_user_asm(user_sb, ptr); break; \
case 2: __put_user_asm(user_sh, ptr); break; \
case 4: __put_user_asm(user_sw, ptr); break; \
case 8: __PUT_USER_DW(user_sd, ptr); break; \
case 1: __put_data_asm(user_sb, ptr); break; \
case 2: __put_data_asm(user_sh, ptr); break; \
case 4: __put_data_asm(user_sw, ptr); break; \
case 8: __PUT_DW(user_sd, ptr); break; \
default: __put_user_unknown(); break; \
} \
} while (0)
Expand Down Expand Up @@ -446,10 +446,10 @@ do { \
__pu_err; \
})

#define __put_user_asm(insn, ptr) \
#define __put_data_asm(insn, ptr) \
{ \
__asm__ __volatile__( \
"1: "insn("%z2", "%3")" # __put_user_asm \n" \
"1: "insn("%z2", "%3")" # __put_data_asm \n" \
"2: \n" \
" .insn \n" \
" .section .fixup,\"ax\" \n" \
Expand All @@ -464,10 +464,10 @@ do { \
"i" (-EFAULT)); \
}

#define __put_user_asm_ll32(insn, ptr) \
#define __put_data_asm_ll32(insn, ptr) \
{ \
__asm__ __volatile__( \
"1: "insn("%2", "(%3)")" # __put_user_asm_ll32 \n" \
"1: "insn("%2", "(%3)")" # __put_data_asm_ll32 \n" \
"2: "insn("%D2", "4(%3)")" \n" \
"3: \n" \
" .insn \n" \
Expand Down Expand Up @@ -593,7 +593,7 @@ extern void __get_user_unaligned_unknown(void);
#define __get_user_unaligned_common(val, size, ptr) \
do { \
switch (size) { \
case 1: __get_user_asm(val, "lb", ptr); break; \
case 1: __get_data_asm(val, "lb", ptr); break; \
case 2: __get_user_unaligned_asm(val, "ulh", ptr); break; \
case 4: __get_user_unaligned_asm(val, "ulw", ptr); break; \
case 8: __GET_USER_UNALIGNED_DW(val, ptr); break; \
Expand All @@ -620,7 +620,7 @@ do { \
__gu_err; \
})

#define __get_user_unaligned_asm(val, insn, addr) \
#define __get_data_unaligned_asm(val, insn, addr) \
{ \
long __gu_tmp; \
\
Expand Down Expand Up @@ -686,7 +686,7 @@ do { \
#define __put_user_unaligned_common(ptr, size) \
do { \
switch (size) { \
case 1: __put_user_asm("sb", ptr); break; \
case 1: __put_data_asm("sb", ptr); break; \
case 2: __put_user_unaligned_asm("ush", ptr); break; \
case 4: __put_user_unaligned_asm("usw", ptr); break; \
case 8: __PUT_USER_UNALIGNED_DW(ptr); break; \
Expand Down

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