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authorDavid S. Miller <davem@davemloft.net>2009-11-19 01:19:03 -0500
committerDavid S. Miller <davem@davemloft.net>2009-11-19 01:19:03 -0500
commit3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch)
tree941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /arch/powerpc/kernel/process.c
parentdfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff)
parent66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/sfc/sfe4001.c drivers/net/wireless/libertas/cmd.c drivers/staging/Kconfig drivers/staging/Makefile drivers/staging/rtl8187se/Kconfig drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r--arch/powerpc/kernel/process.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 1168c5f440ab..c930ac38e59f 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1016,9 +1016,13 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
1016#ifdef CONFIG_FUNCTION_GRAPH_TRACER 1016#ifdef CONFIG_FUNCTION_GRAPH_TRACER
1017 int curr_frame = current->curr_ret_stack; 1017 int curr_frame = current->curr_ret_stack;
1018 extern void return_to_handler(void); 1018 extern void return_to_handler(void);
1019 unsigned long addr = (unsigned long)return_to_handler; 1019 unsigned long rth = (unsigned long)return_to_handler;
1020 unsigned long mrth = -1;
1020#ifdef CONFIG_PPC64 1021#ifdef CONFIG_PPC64
1021 addr = *(unsigned long*)addr; 1022 extern void mod_return_to_handler(void);
1023 rth = *(unsigned long *)rth;
1024 mrth = (unsigned long)mod_return_to_handler;
1025 mrth = *(unsigned long *)mrth;
1022#endif 1026#endif
1023#endif 1027#endif
1024 1028
@@ -1044,7 +1048,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
1044 if (!firstframe || ip != lr) { 1048 if (!firstframe || ip != lr) {
1045 printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip); 1049 printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip);
1046#ifdef CONFIG_FUNCTION_GRAPH_TRACER 1050#ifdef CONFIG_FUNCTION_GRAPH_TRACER
1047 if (ip == addr && curr_frame >= 0) { 1051 if ((ip == rth || ip == mrth) && curr_frame >= 0) {
1048 printk(" (%pS)", 1052 printk(" (%pS)",
1049 (void *)current->ret_stack[curr_frame].ret); 1053 (void *)current->ret_stack[curr_frame].ret);
1050 curr_frame--; 1054 curr_frame--;
@@ -1168,7 +1172,7 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
1168 unsigned long base = mm->brk; 1172 unsigned long base = mm->brk;
1169 unsigned long ret; 1173 unsigned long ret;
1170 1174
1171#ifdef CONFIG_PPC64 1175#ifdef CONFIG_PPC_STD_MMU_64
1172 /* 1176 /*
1173 * If we are using 1TB segments and we are allowed to randomise 1177 * If we are using 1TB segments and we are allowed to randomise
1174 * the heap, we can put it above 1TB so it is backed by a 1TB 1178 * the heap, we can put it above 1TB so it is backed by a 1TB