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-rw-r--r--arch/mips/lib/iomap.c18
-rw-r--r--arch/mips/lib/memcpy.S1
-rw-r--r--arch/mips/lib/memset.S6
-rw-r--r--arch/mips/lib/mips-atomic.c20
-rw-r--r--arch/mips/lib/r3k_dump_tlb.c11
-rw-r--r--arch/mips/lib/strlen_user.S3
-rw-r--r--arch/mips/lib/strnlen_user.S6
7 files changed, 22 insertions, 43 deletions
diff --git a/arch/mips/lib/iomap.c b/arch/mips/lib/iomap.c
index e3acb2dad33a..8e7e378ce51c 100644
--- a/arch/mips/lib/iomap.c
+++ b/arch/mips/lib/iomap.c
@@ -97,14 +97,14 @@ EXPORT_SYMBOL(iowrite32be);
/*
* These are the "repeat MMIO read/write" functions.
- * Note the "__raw" accesses, since we don't want to
- * convert to CPU byte order. We write in "IO byte
- * order" (we also don't have IO barriers).
+ * Note the "__mem" accesses, since we want to convert
+ * to CPU byte order if the host bus happens to not match the
+ * endianness of PCI/ISA (see mach-generic/mangle-port.h).
*/
static inline void mmio_insb(void __iomem *addr, u8 *dst, int count)
{
while (--count >= 0) {
- u8 data = __raw_readb(addr);
+ u8 data = __mem_readb(addr);
*dst = data;
dst++;
}
@@ -113,7 +113,7 @@ static inline void mmio_insb(void __iomem *addr, u8 *dst, int count)
static inline void mmio_insw(void __iomem *addr, u16 *dst, int count)
{
while (--count >= 0) {
- u16 data = __raw_readw(addr);
+ u16 data = __mem_readw(addr);
*dst = data;
dst++;
}
@@ -122,7 +122,7 @@ static inline void mmio_insw(void __iomem *addr, u16 *dst, int count)
static inline void mmio_insl(void __iomem *addr, u32 *dst, int count)
{
while (--count >= 0) {
- u32 data = __raw_readl(addr);
+ u32 data = __mem_readl(addr);
*dst = data;
dst++;
}
@@ -131,7 +131,7 @@ static inline void mmio_insl(void __iomem *addr, u32 *dst, int count)
static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count)
{
while (--count >= 0) {
- __raw_writeb(*src, addr);
+ __mem_writeb(*src, addr);
src++;
}
}
@@ -139,7 +139,7 @@ static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count)
static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count)
{
while (--count >= 0) {
- __raw_writew(*src, addr);
+ __mem_writew(*src, addr);
src++;
}
}
@@ -147,7 +147,7 @@ static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count)
static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count)
{
while (--count >= 0) {
- __raw_writel(*src, addr);
+ __mem_writel(*src, addr);
src++;
}
}
diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S
index c17ef80cf65a..5d3238af9b5c 100644
--- a/arch/mips/lib/memcpy.S
+++ b/arch/mips/lib/memcpy.S
@@ -503,6 +503,7 @@
STOREB(t0, NBYTES-2(dst), .Ls_exc_p1\@)
.Ldone\@:
jr ra
+ nop
.if __memcpy == 1
END(memcpy)
.set __memcpy, 0
diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S
index 7b0e5462ca51..c8fe6b1968fb 100644
--- a/arch/mips/lib/memset.S
+++ b/arch/mips/lib/memset.S
@@ -114,8 +114,7 @@
R10KCBARRIER(0(ra))
#ifdef __MIPSEB__
EX(LONG_S_L, a1, (a0), .Lfirst_fixup\@) /* make word/dword aligned */
-#endif
-#ifdef __MIPSEL__
+#else
EX(LONG_S_R, a1, (a0), .Lfirst_fixup\@) /* make word/dword aligned */
#endif
PTR_SUBU a0, t0 /* long align ptr */
@@ -164,8 +163,7 @@
R10KCBARRIER(0(ra))
#ifdef __MIPSEB__
EX(LONG_S_R, a1, -1(a0), .Llast_fixup\@)
-#endif
-#ifdef __MIPSEL__
+#else
EX(LONG_S_L, a1, -1(a0), .Llast_fixup\@)
#endif
1: jr ra
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
index 57bcdaf1f1c8..be777d9a3f85 100644
--- a/arch/mips/lib/mips-atomic.c
+++ b/arch/mips/lib/mips-atomic.c
@@ -42,15 +42,11 @@ notrace void arch_local_irq_disable(void)
__asm__ __volatile__(
" .set push \n"
" .set noat \n"
-#if defined(CONFIG_CPU_MIPSR2)
- /* see irqflags.h for inline function */
-#else
" mfc0 $1,$12 \n"
" ori $1,0x1f \n"
" xori $1,0x1f \n"
" .set noreorder \n"
" mtc0 $1,$12 \n"
-#endif
" " __stringify(__irq_disable_hazard) " \n"
" .set pop \n"
: /* no outputs */
@@ -72,15 +68,11 @@ notrace unsigned long arch_local_irq_save(void)
" .set push \n"
" .set reorder \n"
" .set noat \n"
-#if defined(CONFIG_CPU_MIPSR2)
- /* see irqflags.h for inline function */
-#else
" mfc0 %[flags], $12 \n"
" ori $1, %[flags], 0x1f \n"
" xori $1, 0x1f \n"
" .set noreorder \n"
" mtc0 $1, $12 \n"
-#endif
" " __stringify(__irq_disable_hazard) " \n"
" .set pop \n"
: [flags] "=r" (flags)
@@ -103,18 +95,12 @@ notrace void arch_local_irq_restore(unsigned long flags)
" .set push \n"
" .set noreorder \n"
" .set noat \n"
-#if defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
- /* see irqflags.h for inline function */
-#elif defined(CONFIG_CPU_MIPSR2)
- /* see irqflags.h for inline function */
-#else
" mfc0 $1, $12 \n"
" andi %[flags], 1 \n"
" ori $1, 0x1f \n"
" xori $1, 0x1f \n"
" or %[flags], $1 \n"
" mtc0 %[flags], $12 \n"
-#endif
" " __stringify(__irq_disable_hazard) " \n"
" .set pop \n"
: [flags] "=r" (__tmp1)
@@ -136,18 +122,12 @@ notrace void __arch_local_irq_restore(unsigned long flags)
" .set push \n"
" .set noreorder \n"
" .set noat \n"
-#if defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
- /* see irqflags.h for inline function */
-#elif defined(CONFIG_CPU_MIPSR2)
- /* see irqflags.h for inline function */
-#else
" mfc0 $1, $12 \n"
" andi %[flags], 1 \n"
" ori $1, 0x1f \n"
" xori $1, 0x1f \n"
" or %[flags], $1 \n"
" mtc0 %[flags], $12 \n"
-#endif
" " __stringify(__irq_disable_hazard) " \n"
" .set pop \n"
: [flags] "=r" (__tmp1)
diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index 91615c2ef0cf..975a13855116 100644
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/arch/mips/lib/r3k_dump_tlb.c
@@ -9,6 +9,7 @@
#include <linux/mm.h>
#include <asm/mipsregs.h>
+#include <asm/mmu_context.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/tlbdebug.h>
@@ -21,7 +22,7 @@ static void dump_tlb(int first, int last)
unsigned int asid;
unsigned long entryhi, entrylo0;
- asid = read_c0_entryhi() & 0xfc0;
+ asid = read_c0_entryhi() & ASID_MASK;
for (i = first; i <= last; i++) {
write_c0_index(i<<8);
@@ -34,8 +35,8 @@ static void dump_tlb(int first, int last)
entrylo0 = read_c0_entrylo0();
/* Unused entries have a virtual address of KSEG0. */
- if ((entryhi & 0xffffe000) != 0x80000000
- && (entryhi & 0xfc0) == asid) {
+ if ((entryhi & PAGE_MASK) != KSEG0
+ && (entryhi & ASID_MASK) == asid) {
/*
* Only print entries in use
*/
@@ -43,8 +44,8 @@ static void dump_tlb(int first, int last)
printk("va=%08lx asid=%08lx"
" [pa=%06lx n=%d d=%d v=%d g=%d]",
- (entryhi & 0xffffe000),
- entryhi & 0xfc0,
+ entryhi & PAGE_MASK,
+ entryhi & ASID_MASK,
entrylo0 & PAGE_MASK,
(entrylo0 & (1 << 11)) ? 1 : 0,
(entrylo0 & (1 << 10)) ? 1 : 0,
diff --git a/arch/mips/lib/strlen_user.S b/arch/mips/lib/strlen_user.S
index bef65c98df59..929bbacd697e 100644
--- a/arch/mips/lib/strlen_user.S
+++ b/arch/mips/lib/strlen_user.S
@@ -28,7 +28,6 @@ LEAF(__strlen_\func\()_asm)
and v0, a0
bnez v0, .Lfault\@
-FEXPORT(__strlen_\func\()_nocheck_asm)
move v0, a0
.ifeqs "\func", "kernel"
1: EX(lbu, v1, (v0), .Lfault\@)
@@ -48,9 +47,7 @@ FEXPORT(__strlen_\func\()_nocheck_asm)
#ifndef CONFIG_EVA
/* Set aliases */
.global __strlen_user_asm
- .global __strlen_user_nocheck_asm
.set __strlen_user_asm, __strlen_kernel_asm
- .set __strlen_user_nocheck_asm, __strlen_kernel_nocheck_asm
#endif
__BUILD_STRLEN_ASM kernel
diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S
index f3af6995e2a6..7d12c0dded3d 100644
--- a/arch/mips/lib/strnlen_user.S
+++ b/arch/mips/lib/strnlen_user.S
@@ -40,9 +40,11 @@ FEXPORT(__strnlen_\func\()_nocheck_asm)
.else
EX(lbe, t0, (v0), .Lfault\@)
.endif
- PTR_ADDIU v0, 1
+ .set noreorder
bnez t0, 1b
-1: PTR_SUBU v0, a0
+1: PTR_ADDIU v0, 1
+ .set reorder
+ PTR_SUBU v0, a0
jr ra
END(__strnlen_\func\()_asm)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-08 14:36:45 +0300