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authorChristophe Leroy2018-10-06 18:51:12 +0200
committerMichael Ellerman2018-10-13 13:21:25 +0200
commit3b35bd48b8a06e02a25af84baba782876b8a6572 (patch)
tree3fb42a11174ef25091ba89d32531905da41cc198 /arch/powerpc/kernel/process.c
parentpowerpc/64: properly initialise the stackprotector canary on SMP. (diff)
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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] <asn:1>*<noident> 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] <asn:1>*<noident> Fixes: 7b051f665c32d ("powerpc: Use probe_kernel_address in show_instructions") Reviewed-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> [mpe: Split out of larger patch] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r--arch/powerpc/kernel/process.c4
1 files 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)