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-rw-r--r--arch/x86/entry/common.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index a89fdbc1f0be..03663740c866 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -421,7 +421,7 @@ __visible long do_fast_syscall_32(struct pt_regs *regs)
regs->ip = landing_pad;
/*
- * Fetch ECX from where the vDSO stashed it.
+ * Fetch EBP from where the vDSO stashed it.
*
* WARNING: We are in CONTEXT_USER and RCU isn't paying attention!
*/
@@ -432,10 +432,10 @@ __visible long do_fast_syscall_32(struct pt_regs *regs)
* Micro-optimization: the pointer we're following is explicitly
* 32 bits, so it can't be out of range.
*/
- __get_user(*(u32 *)&regs->cx,
+ __get_user(*(u32 *)&regs->bp,
(u32 __user __force *)(unsigned long)(u32)regs->sp)
#else
- get_user(*(u32 *)&regs->cx,
+ get_user(*(u32 *)&regs->bp,
(u32 __user __force *)(unsigned long)(u32)regs->sp)
#endif
) {