From a36be1003a80197714fc2b6e198df2f31f9eb270 Mon Sep 17 00:00:00 2001 From: Scott Wood Date: Mon, 18 Oct 2010 17:35:48 -0500 Subject: PPC: KVM: Book E doesn't have __end_interrupts. Fix an unresolved symbol with CONFIG_KVM_GUEST plus CONFIG_RELOCATABLE on Book E. Signed-off-by: Scott Wood Signed-off-by: Alexander Graf --- arch/powerpc/kernel/kvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 428d0e538aec..b06bdae04064 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -127,7 +127,7 @@ static void kvm_patch_ins_nop(u32 *inst) static void kvm_patch_ins_b(u32 *inst, int addr) { -#ifdef CONFIG_RELOCATABLE +#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC_BOOK3S) /* On relocatable kernels interrupts handlers and our code can be in different regions, so we don't patch them */ -- cgit v1.2.3 From 451a3c24b0135bce54542009b5fde43846c7cf67 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 17 Nov 2010 16:26:55 +0100 Subject: BKL: remove extraneous #include The big kernel lock has been removed from all these files at some point, leaving only the #include. Remove this too as a cleanup. Signed-off-by: Arnd Bergmann Signed-off-by: Linus Torvalds --- arch/powerpc/kernel/sys_ppc32.c | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index b1b6043a56c4..4e5bf1edc0f2 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include -- cgit v1.2.3 From e3839ed8e89e79202c0402ac46965c0686897890 Mon Sep 17 00:00:00 2001 From: Dongdong Deng Date: Tue, 16 Nov 2010 16:02:00 -0600 Subject: kgdb,ppc: Fix regression in evr register handling Commit ff10b88b5a05c8f1646dd15fb9f6093c1384ff6d (kgdb,ppc: Individual register get/set for ppc) introduced a problem where memcpy was used incorrectly to read and write the evr registers with a kernel that has: CONFIG_FSL_BOOKE=y CONFIG_SPE=y CONFIG_KGDB=y This patch also fixes the following compilation problems: arch/powerpc/kernel/kgdb.c: In function 'dbg_get_reg': arch/powerpc/kernel/kgdb.c:341: error: passing argument 2 of 'memcpy' makes pointer from integer without a cast arch/powerpc/kernel/kgdb.c: In function 'dbg_set_reg': arch/powerpc/kernel/kgdb.c:366: error: passing argument 1 of 'memcpy' makes pointer from integer without a cast [jason.wessel@windriver.com: Remove void * casts and fix patch header] Reported-by: Milton Miller Signed-off-by: Dongdong Deng Acked-by: Kumar Gala Signed-off-by: Jason Wessel CC: linuxppc-dev@lists.ozlabs.org --- arch/powerpc/kernel/kgdb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 7a9db64f3f04..42850ee00ada 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -337,7 +337,7 @@ char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs) /* FP registers 32 -> 63 */ #if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE) if (current) - memcpy(mem, current->thread.evr[regno-32], + memcpy(mem, ¤t->thread.evr[regno-32], dbg_reg_def[regno].size); #else /* fp registers not used by kernel, leave zero */ @@ -362,7 +362,7 @@ int dbg_set_reg(int regno, void *mem, struct pt_regs *regs) if (regno >= 32 && regno < 64) { /* FP registers 32 -> 63 */ #if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_SPE) - memcpy(current->thread.evr[regno-32], mem, + memcpy(¤t->thread.evr[regno-32], mem, dbg_reg_def[regno].size); #else /* fp registers not used by kernel, leave zero */ -- cgit v1.2.3 From 0f6b77ca12bea571e0a97b0588f62aa5f6012d61 Mon Sep 17 00:00:00 2001 From: Alessio Igor Bogani Date: Tue, 16 Nov 2010 07:55:16 +0000 Subject: powerpc: Update a BKL related comment The commit 5e3d20a remove bkl from startup code so setup_arch() it isn't called with bkl held anymore. Update the comment on top of that function. Fix also a typo. This work was supported by a hardware donation from the CE Linux Forum. Signed-off-by: Alessio Igor Bogani Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/setup_64.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 2a178b0ebcdf..ce6f61c6f871 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -497,9 +497,8 @@ static void __init emergency_stack_init(void) } /* - * Called into from start_kernel, after lock_kernel has been called. - * Initializes bootmem, which is unsed to manage page allocation until - * mem_init is called. + * Called into from start_kernel this initializes bootmem, which is used + * to manage page allocation until mem_init is called. */ void __init setup_arch(char **cmdline_p) { -- cgit v1.2.3