[PATCH] frv: implement and export various things required by modules
Export a number of features required to build all the modules. It also
implements the following simple features:
(*) csum_partial_copy_from_user() for MMU as well as no-MMU.
(*) __ucmpdi2().
so that they can be exported too.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c
index 1a76d52..5f118c8 100644
--- a/arch/frv/kernel/frv_ksyms.c
+++ b/arch/frv/kernel/frv_ksyms.c
@@ -16,10 +16,11 @@
#include <asm/semaphore.h>
#include <asm/checksum.h>
#include <asm/hardirq.h>
-#include <asm/current.h>
+#include <asm/cacheflush.h>
extern void dump_thread(struct pt_regs *, struct user *);
extern long __memcpy_user(void *dst, const void *src, size_t count);
+extern long __memset_user(void *dst, const void *src, size_t count);
/* platform dependent support */
@@ -50,7 +51,11 @@
EXPORT_SYMBOL(__res_bus_clock_speed_HZ);
EXPORT_SYMBOL(__page_offset);
EXPORT_SYMBOL(__memcpy_user);
-EXPORT_SYMBOL(flush_dcache_page);
+EXPORT_SYMBOL(__memset_user);
+EXPORT_SYMBOL(frv_dcache_writeback);
+EXPORT_SYMBOL(frv_cache_invalidate);
+EXPORT_SYMBOL(frv_icache_invalidate);
+EXPORT_SYMBOL(frv_cache_wback_inv);
#ifndef CONFIG_MMU
EXPORT_SYMBOL(memory_start);
@@ -72,6 +77,9 @@
EXPORT_SYMBOL(memscan);
EXPORT_SYMBOL(memmove);
+EXPORT_SYMBOL(__outsl_ns);
+EXPORT_SYMBOL(__insl_ns);
+
EXPORT_SYMBOL(get_wchan);
#ifdef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS
@@ -80,14 +88,13 @@
EXPORT_SYMBOL(atomic_test_and_XOR_mask);
EXPORT_SYMBOL(atomic_add_return);
EXPORT_SYMBOL(atomic_sub_return);
-EXPORT_SYMBOL(__xchg_8);
-EXPORT_SYMBOL(__xchg_16);
EXPORT_SYMBOL(__xchg_32);
-EXPORT_SYMBOL(__cmpxchg_8);
-EXPORT_SYMBOL(__cmpxchg_16);
EXPORT_SYMBOL(__cmpxchg_32);
#endif
+EXPORT_SYMBOL(__debug_bug_printk);
+EXPORT_SYMBOL(__delay_loops_MHz);
+
/*
* libgcc functions - functions that are used internally by the
* compiler... (prototypes are not correct though, but that
@@ -101,6 +108,8 @@
extern void __lshrdi3(void);
extern void __moddi3(void);
extern void __muldi3(void);
+extern void __mulll(void);
+extern void __umulll(void);
extern void __negdi2(void);
extern void __ucmpdi2(void);
extern void __udivdi3(void);
@@ -116,8 +125,10 @@
EXPORT_SYMBOL(__lshrdi3);
//EXPORT_SYMBOL(__moddi3);
EXPORT_SYMBOL(__muldi3);
+EXPORT_SYMBOL(__mulll);
+EXPORT_SYMBOL(__umulll);
EXPORT_SYMBOL(__negdi2);
-//EXPORT_SYMBOL(__ucmpdi2);
+EXPORT_SYMBOL(__ucmpdi2);
//EXPORT_SYMBOL(__udivdi3);
//EXPORT_SYMBOL(__udivmoddi4);
//EXPORT_SYMBOL(__umoddi3);
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index 8c524cd..59580c5 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -32,6 +32,7 @@
#include <linux/irq.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/module.h>
#include <asm/atomic.h>
#include <asm/io.h>
@@ -178,6 +179,8 @@
spin_unlock_irqrestore(&level->lock, flags);
}
+EXPORT_SYMBOL(disable_irq_nosync);
+
/**
* disable_irq - disable an irq and wait for completion
* @irq: Interrupt to disable
@@ -204,6 +207,8 @@
#endif
}
+EXPORT_SYMBOL(disable_irq);
+
/**
* enable_irq - enable handling of an irq
* @irq: Interrupt to enable
@@ -268,6 +273,8 @@
spin_unlock_irqrestore(&level->lock, flags);
}
+EXPORT_SYMBOL(enable_irq);
+
/*****************************************************************************/
/*
* handles all normal device IRQ's
@@ -425,6 +432,8 @@
return retval;
}
+EXPORT_SYMBOL(request_irq);
+
/**
* free_irq - free an interrupt
* @irq: Interrupt line to free
@@ -496,6 +505,8 @@
}
}
+EXPORT_SYMBOL(free_irq);
+
/*
* IRQ autodetection code..
*
@@ -519,6 +530,8 @@
return 0;
}
+EXPORT_SYMBOL(probe_irq_on);
+
/*
* Return a mask of triggered interrupts (this
* can handle only legacy ISA interrupts).
@@ -542,6 +555,8 @@
return 0;
}
+EXPORT_SYMBOL(probe_irq_mask);
+
/*
* Return the one interrupt that triggered (this can
* handle any interrupt source).
@@ -571,6 +586,8 @@
return -1;
}
+EXPORT_SYMBOL(probe_irq_off);
+
/* this was setup_x86_irq but it seems pretty generic */
int setup_irq(unsigned int irq, struct irqaction *new)
{
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index 712c3c2..f0b8fff 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -13,6 +13,7 @@
#include <linux/config.h>
#include <linux/init.h>
+#include <linux/module.h>
#include <linux/pm.h>
#include <linux/pm_legacy.h>
#include <linux/sched.h>
@@ -27,6 +28,7 @@
#include "local.h"
void (*pm_power_off)(void);
+EXPORT_SYMBOL(pm_power_off);
extern void frv_change_cmode(int);
diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c
index 2e97412..24cf85f 100644
--- a/arch/frv/kernel/time.c
+++ b/arch/frv/kernel/time.c
@@ -189,6 +189,8 @@
tv->tv_usec = usec;
}
+EXPORT_SYMBOL(do_gettimeofday);
+
int do_settimeofday(struct timespec *tv)
{
time_t wtm_sec, sec = tv->tv_sec;
@@ -218,6 +220,7 @@
clock_was_set();
return 0;
}
+
EXPORT_SYMBOL(do_settimeofday);
/*
diff --git a/arch/frv/kernel/traps.c b/arch/frv/kernel/traps.c
index 89073ca..9eb84b2 100644
--- a/arch/frv/kernel/traps.c
+++ b/arch/frv/kernel/traps.c
@@ -19,6 +19,7 @@
#include <linux/string.h>
#include <linux/linkage.h>
#include <linux/init.h>
+#include <linux/module.h>
#include <asm/setup.h>
#include <asm/fpu.h>
@@ -250,6 +251,8 @@
show_stack(NULL, NULL);
}
+EXPORT_SYMBOL(dump_stack);
+
void show_stack(struct task_struct *task, unsigned long *sp)
{
}
diff --git a/arch/frv/kernel/uaccess.c b/arch/frv/kernel/uaccess.c
index f3fd58a..9b751c0 100644
--- a/arch/frv/kernel/uaccess.c
+++ b/arch/frv/kernel/uaccess.c
@@ -10,6 +10,7 @@
*/
#include <linux/mm.h>
+#include <linux/module.h>
#include <asm/uaccess.h>
/*****************************************************************************/
@@ -58,8 +59,11 @@
memset(p, 0, count); /* clear remainder of buffer [security] */
return err;
+
} /* end strncpy_from_user() */
+EXPORT_SYMBOL(strncpy_from_user);
+
/*****************************************************************************/
/*
* Return the size of a string (including the ending 0)
@@ -92,4 +96,7 @@
}
return p - src + 1; /* return length including NUL */
+
} /* end strnlen_user() */
+
+EXPORT_SYMBOL(strnlen_user);