Commit 576a2f0c authored by Paul Burton's avatar Paul Burton Committed by Ralf Baechle

MIPS: Export memcpy & memset functions alongside their definitions

Now that EXPORT_SYMBOL can be used from assembly source, move the
EXPORT_SYMBOL invocations for the memcpy & memset functions & variants
thereof to be alongside their definitions.
Signed-off-by: default avatarPaul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14514/Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent d6cb6715
......@@ -15,6 +15,7 @@
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/export.h>
#include <asm/regdef.h>
#define dst a0
......@@ -142,6 +143,7 @@
* t7 is used as a flag to note inatomic mode.
*/
LEAF(__copy_user_inatomic)
EXPORT_SYMBOL(__copy_user_inatomic)
b __copy_user_common
li t7, 1
END(__copy_user_inatomic)
......@@ -154,9 +156,11 @@ LEAF(__copy_user_inatomic)
*/
.align 5
LEAF(memcpy) /* a0=dst a1=src a2=len */
EXPORT_SYMBOL(memcpy)
move v0, dst /* return value */
__memcpy:
FEXPORT(__copy_user)
EXPORT_SYMBOL(__copy_user)
li t7, 0 /* not inatomic */
__copy_user_common:
/*
......@@ -459,6 +463,7 @@ s_exc:
.align 5
LEAF(memmove)
EXPORT_SYMBOL(memmove)
ADD t0, a0, a2
ADD t1, a1, a2
sltu t0, a1, t0 # dst + len <= src -> memcpy
......
......@@ -17,32 +17,8 @@
#include <asm/fpu.h>
#include <asm/msa.h>
extern void *__bzero_kernel(void *__s, size_t __count);
extern void *__bzero(void *__s, size_t __count);
/*
* String functions
*/
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memmove);
/*
* Functions that operate on entire pages. Mostly used by memory management.
*/
EXPORT_SYMBOL(clear_page);
EXPORT_SYMBOL(copy_page);
/*
* Userspace access stuff.
*/
EXPORT_SYMBOL(__copy_user);
EXPORT_SYMBOL(__copy_user_inatomic);
#ifdef CONFIG_EVA
EXPORT_SYMBOL(__copy_from_user_eva);
EXPORT_SYMBOL(__copy_in_user_eva);
EXPORT_SYMBOL(__copy_to_user_eva);
EXPORT_SYMBOL(__copy_user_inatomic_eva);
EXPORT_SYMBOL(__bzero_kernel);
#endif
EXPORT_SYMBOL(__bzero);
......@@ -31,6 +31,7 @@
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/export.h>
#include <asm/regdef.h>
#define dst a0
......@@ -622,6 +623,7 @@ SEXC(1)
.align 5
LEAF(memmove)
EXPORT_SYMBOL(memmove)
ADD t0, a0, a2
ADD t1, a1, a2
sltu t0, a1, t0 # dst + len <= src -> memcpy
......@@ -674,6 +676,7 @@ LEAF(__rmemcpy) /* a0=dst a1=src a2=len */
* t6 is used as a flag to note inatomic mode.
*/
LEAF(__copy_user_inatomic)
EXPORT_SYMBOL(__copy_user_inatomic)
b __copy_user_common
li t6, 1
END(__copy_user_inatomic)
......@@ -686,9 +689,11 @@ LEAF(__copy_user_inatomic)
*/
.align 5
LEAF(memcpy) /* a0=dst a1=src a2=len */
EXPORT_SYMBOL(memcpy)
move v0, dst /* return value */
.L__memcpy:
FEXPORT(__copy_user)
EXPORT_SYMBOL(__copy_user)
li t6, 0 /* not inatomic */
__copy_user_common:
/* Legacy Mode, user <-> user */
......@@ -704,6 +709,7 @@ __copy_user_common:
*/
LEAF(__copy_user_inatomic_eva)
EXPORT_SYMBOL(__copy_user_inatomic_eva)
b __copy_from_user_common
li t6, 1
END(__copy_user_inatomic_eva)
......@@ -713,6 +719,7 @@ LEAF(__copy_user_inatomic_eva)
*/
LEAF(__copy_from_user_eva)
EXPORT_SYMBOL(__copy_from_user_eva)
li t6, 0 /* not inatomic */
__copy_from_user_common:
__BUILD_COPY_USER EVA_MODE USEROP KERNELOP
......@@ -725,6 +732,7 @@ END(__copy_from_user_eva)
*/
LEAF(__copy_to_user_eva)
EXPORT_SYMBOL(__copy_to_user_eva)
__BUILD_COPY_USER EVA_MODE KERNELOP USEROP
END(__copy_to_user_eva)
......@@ -733,6 +741,7 @@ END(__copy_to_user_eva)
*/
LEAF(__copy_in_user_eva)
EXPORT_SYMBOL(__copy_in_user_eva)
__BUILD_COPY_USER EVA_MODE USEROP USEROP
END(__copy_in_user_eva)
......
......@@ -10,6 +10,7 @@
*/
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/export.h>
#include <asm/regdef.h>
#if LONGSIZE == 4
......@@ -270,6 +271,7 @@
*/
LEAF(memset)
EXPORT_SYMBOL(memset)
beqz a1, 1f
move v0, a0 /* result */
......@@ -285,13 +287,16 @@ LEAF(memset)
1:
#ifndef CONFIG_EVA
FEXPORT(__bzero)
EXPORT_SYMBOL(__bzero)
#else
FEXPORT(__bzero_kernel)
EXPORT_SYMBOL(__bzero_kernel)
#endif
__BUILD_BZERO LEGACY_MODE
#ifdef CONFIG_EVA
LEAF(__bzero)
EXPORT_SYMBOL(__bzero)
__BUILD_BZERO EVA_MODE
END(__bzero)
#endif
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