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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-26 12:48:06 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-26 12:48:06 -0800
commitb0138a6cb7923a997d278b47c176778534d1095b (patch)
tree4fcb8822a69631baba568e4e1942847747123887 /arch/parisc/lib/memcpy.c
parent6572d6d7d0f965dda19d02af804ed3ae4b3bf1fc (diff)
parent1055a8af093fea7490445bd15cd671020e542035 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6: (78 commits) [PARISC] Use symbolic last syscall in __NR_Linux_syscalls [PARISC] Add missing statfs64 and fstatfs64 syscalls Revert "[PARISC] Optimize TLB flush on SMP systems" [PARISC] Compat signal fixes for 64-bit parisc [PARISC] Reorder syscalls to match unistd.h Revert "[PATCH] make kernel/signal.c:kill_proc_info() static" [PARISC] fix sys_rt_sigqueueinfo [PARISC] fix section mismatch warnings in harmony sound driver [PARISC] do not export get_register/set_register [PARISC] add ENTRY()/ENDPROC() and simplify assembly of HP/UX emulation code [PARISC] convert to use CONFIG_64BIT instead of __LP64__ [PARISC] use CONFIG_64BIT instead of __LP64__ [PARISC] add ASM_EXCEPTIONTABLE_ENTRY() macro [PARISC] more ENTRY(), ENDPROC(), END() conversions [PARISC] fix ENTRY() and ENDPROC() for 64bit-parisc [PARISC] Fixes /proc/cpuinfo cache output on B160L [PARISC] implement standard ENTRY(), END() and ENDPROC() [PARISC] kill ENTRY_SYS_CPUS [PARISC] clean up debugging printks in smp.c [PARISC] factor syscall_restart code out of do_signal ... Fix conflict in include/linux/sched.h due to kill_proc_info() being made publicly available to PARISC again.
Diffstat (limited to 'arch/parisc/lib/memcpy.c')
-rw-r--r--arch/parisc/lib/memcpy.c38
1 files changed, 10 insertions, 28 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 5575e41f9d6..2c43ebe99a9 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -96,30 +96,18 @@ DECLARE_PER_CPU(struct exception_data, exception_data);
#define DPRINTF(fmt, args...)
#endif
-#ifndef __LP64__
-#define EXC_WORD ".word"
-#else
-#define EXC_WORD ".dword"
-#endif
-
#define def_load_ai_insn(_insn,_sz,_tt,_s,_a,_t,_e) \
__asm__ __volatile__ ( \
- "1:\t" #_insn ",ma " #_sz "(" _s ",%1), %0\n" \
- "\t.section __ex_table,\"aw\"\n" \
- "\t" EXC_WORD "\t1b\n" \
- "\t" EXC_WORD "\t" #_e "\n" \
- "\t.previous\n" \
+ "1:\t" #_insn ",ma " #_sz "(" _s ",%1), %0\n\t" \
+ ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \
: _tt(_t), "+r"(_a) \
: \
: "r8")
#define def_store_ai_insn(_insn,_sz,_tt,_s,_a,_t,_e) \
__asm__ __volatile__ ( \
- "1:\t" #_insn ",ma %1, " #_sz "(" _s ",%0)\n" \
- "\t.section __ex_table,\"aw\"\n" \
- "\t" EXC_WORD "\t1b\n" \
- "\t" EXC_WORD "\t" #_e "\n" \
- "\t.previous\n" \
+ "1:\t" #_insn ",ma %1, " #_sz "(" _s ",%0)\n\t" \
+ ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \
: "+r"(_a) \
: _tt(_t) \
: "r8")
@@ -133,22 +121,16 @@ DECLARE_PER_CPU(struct exception_data, exception_data);
#define def_load_insn(_insn,_tt,_s,_o,_a,_t,_e) \
__asm__ __volatile__ ( \
- "1:\t" #_insn " " #_o "(" _s ",%1), %0\n" \
- "\t.section __ex_table,\"aw\"\n" \
- "\t" EXC_WORD "\t1b\n" \
- "\t" EXC_WORD "\t" #_e "\n" \
- "\t.previous\n" \
+ "1:\t" #_insn " " #_o "(" _s ",%1), %0\n\t" \
+ ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \
: _tt(_t) \
: "r"(_a) \
: "r8")
#define def_store_insn(_insn,_tt,_s,_t,_o,_a,_e) \
__asm__ __volatile__ ( \
- "1:\t" #_insn " %0, " #_o "(" _s ",%1)\n" \
- "\t.section __ex_table,\"aw\"\n" \
- "\t" EXC_WORD "\t1b\n" \
- "\t" EXC_WORD "\t" #_e "\n" \
- "\t.previous\n" \
+ "1:\t" #_insn " %0, " #_o "(" _s ",%1)\n\t" \
+ ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \
: \
: _tt(_t), "r"(_a) \
: "r8")
@@ -167,8 +149,8 @@ extern inline void prefetch_dst(const void *addr)
__asm__("ldd 0(" d_space ",%0), %%r0" : : "r" (addr));
}
#else
-#define prefetch_src(addr)
-#define prefetch_dst(addr)
+#define prefetch_src(addr) do { } while(0)
+#define prefetch_dst(addr) do { } while(0)
#endif
/* Copy from a not-aligned src to an aligned dst, using shifts. Handles 4 words