diff options
| author | Borislav Petkov <bp@suse.de> | 2021-01-14 14:25:35 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-01-19 11:06:14 +0100 |
| commit | 0bab9cb2d980d7c075cffb9216155f7835237f98 (patch) | |
| tree | c522d0766fa3a5314679773783e0694fdfa1f4ec /arch/x86/entry | |
| parent | x86/entry: Emit a symbol for register restoring thunk (diff) | |
| download | linux-0bab9cb2d980d7c075cffb9216155f7835237f98.tar.xz linux-0bab9cb2d980d7c075cffb9216155f7835237f98.zip | |
x86/entry: Remove put_ret_addr_in_rdi THUNK macro argument
That logic is unused since
320100a5ffe5 ("x86/entry: Remove the TRACE_IRQS cruft")
Remove it.
Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/YAAszZJ2GcIYZmB5@hirez.programming.kicks-ass.net
Diffstat (limited to 'arch/x86/entry')
| -rw-r--r-- | arch/x86/entry/thunk_64.S | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S index c9a9fbf1655f..496b11ec469d 100644 --- a/arch/x86/entry/thunk_64.S +++ b/arch/x86/entry/thunk_64.S @@ -10,7 +10,7 @@ #include <asm/export.h> /* rdi: arg1 ... normal C conventions. rax is saved/restored. */ - .macro THUNK name, func, put_ret_addr_in_rdi=0 + .macro THUNK name, func SYM_FUNC_START_NOALIGN(\name) pushq %rbp movq %rsp, %rbp @@ -25,11 +25,6 @@ SYM_FUNC_START_NOALIGN(\name) pushq %r10 pushq %r11 - .if \put_ret_addr_in_rdi - /* 8(%rbp) is return addr on stack */ - movq 8(%rbp), %rdi - .endif - call \func jmp __thunk_restore SYM_FUNC_END(\name) |