From 3b35bd48b8a06e02a25af84baba782876b8a6572 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Sat, 6 Oct 2018 16:51:12 +0000 Subject: [PATCH] powerpc/process: Fix sparse address space warnings This patch fixes the following warnings, which are leftovers from when __get_user() was replaced by probe_kernel_address(). arch/powerpc/kernel/process.c:1287:22: warning: incorrect type in argument 2 (different address spaces) arch/powerpc/kernel/process.c:1287:22: expected void const *src arch/powerpc/kernel/process.c:1287:22: got unsigned int [noderef] * arch/powerpc/kernel/process.c:1319:21: warning: incorrect type in argument 2 (different address spaces) arch/powerpc/kernel/process.c:1319:21: expected void const *src arch/powerpc/kernel/process.c:1319:21: got unsigned int [noderef] * Fixes: 7b051f665c32d ("powerpc: Use probe_kernel_address in show_instructions") Reviewed-by: Murilo Opsfelder Araujo Signed-off-by: Christophe Leroy [mpe: Split out of larger patch] Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/process.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index d9d4eb2ea6c9..c7af42052041 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1281,7 +1281,7 @@ static void show_instructions(struct pt_regs *regs) #endif if (!__kernel_text_address(pc) || - probe_kernel_address((unsigned int __user *)pc, instr)) { + probe_kernel_address((const void *)pc, instr)) { pr_cont("XXXXXXXX "); } else { if (regs->nip == pc) @@ -1323,7 +1323,7 @@ void show_user_instructions(struct pt_regs *regs) pr_info("%s[%d]: code: ", current->comm, current->pid); } - if (probe_kernel_address((unsigned int __user *)pc, instr)) { + if (probe_kernel_address((const void *)pc, instr)) { pr_cont("XXXXXXXX "); } else { if (regs->nip == pc) -- 2.30.2