summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/book3s/32/kup.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/book3s/32/kup.h')
-rw-r--r--arch/powerpc/include/asm/book3s/32/kup.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h
index 32fd4452e960..a0117a9d5b06 100644
--- a/arch/powerpc/include/asm/book3s/32/kup.h
+++ b/arch/powerpc/include/asm/book3s/32/kup.h
@@ -183,11 +183,7 @@ bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
unsigned long begin = regs->kuap & 0xf0000000;
unsigned long end = regs->kuap << 28;
- if (!is_write)
- return false;
-
- return WARN(address < begin || address >= end,
- "Bug: write fault blocked by segment registers !");
+ return is_write && (address < begin || address >= end);
}
#endif /* CONFIG_PPC_KUAP */