From bceabd15050d8d0e3742af350f072a110510a2aa Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Thu, 13 Mar 2008 16:20:31 +1100 Subject: [POWERPC] Really export empty_zero_page It was being protected by CONFIG_PPC32, but we want to export it on 64-bit also. This moves it out of the ifdef. Signed-off-by: Stephen Rothwell Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/ppc_ksyms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/kernel/ppc_ksyms.c') diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 9c98424277a..a722ede726d 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -58,7 +58,6 @@ extern void program_check_exception(struct pt_regs *regs); extern void single_step_exception(struct pt_regs *regs); extern int sys_sigreturn(struct pt_regs *regs); -EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(clear_pages); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(ISA_DMA_THRESHOLD); @@ -192,3 +191,4 @@ EXPORT_SYMBOL(intercept_table); EXPORT_SYMBOL(__mtdcr); EXPORT_SYMBOL(__mfdcr); #endif +EXPORT_SYMBOL(empty_zero_page); -- cgit v1.2.3 From 0119536cd314ef95553604208c25bc35581f7f0a Mon Sep 17 00:00:00 2001 From: Steven Rostedt Date: Sat, 1 Mar 2008 03:04:57 +1100 Subject: [POWERPC] Add hand-coded assembly strcmp We have an assembly version of strncmp for the bootwrapper, but not for the kernel, so we end up using the C version in the kernel. This takes the strncmp code from the bootup and copies it to the kernel proper, adding two instructions so it copes correctly with len==0. Signed-off-by: Steven Rostedt Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/ppc_ksyms.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/kernel/ppc_ksyms.c') diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index a722ede726d..5a4c76eada4 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -78,6 +78,7 @@ EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); +EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); -- cgit v1.2.3 From 945feb174b14e7098cc7ecf0cf4768d35bc52f9c Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Thu, 17 Apr 2008 14:35:01 +1000 Subject: [POWERPC] irqtrace support for 64-bit powerpc This adds the low level irq tracing hooks to the powerpc architecture needed to enable full lockdep functionality. This is partly based on Johannes Berg's initial version. I removed the asm trampoline that isn't needed (thus improving performance) and modified all sorts of bits and pieces, reworking most of the assembly, etc... Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/ppc_ksyms.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'arch/powerpc/kernel/ppc_ksyms.c') diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 5a4c76eada4..b9b765c7d1a 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -45,10 +45,6 @@ #include #include -#ifdef CONFIG_PPC64 -EXPORT_SYMBOL(local_irq_restore); -#endif - #ifdef CONFIG_PPC32 extern void transfer_to_handler(void); extern void do_IRQ(struct pt_regs *regs); -- cgit v1.2.3