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authorBrian Gerst <brgerst@gmail.com>2023-06-23 18:55:28 -0400
committerPeter Zijlstra <peterz@infradead.org>2023-07-10 09:52:24 +0200
commit81f755d561f365f544795fad92f05a085ea4f292 (patch)
tree412da00eac02613ffb56b3fcb775c8a647fbffb0 /arch/x86/kernel/process.c
parent9831c6253ace48051189f6d18a15f658f94babc2 (diff)
x86/32: Remove schedule_tail_wrapper()
The unwinder expects a return address at the very top of the kernel stack just below pt_regs and before any stack frame is created. Instead of calling a wrapper, set up a return address as if ret_from_fork() was called from the syscall entry code. Signed-off-by: Brian Gerst <brgerst@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Sami Tolvanen <samitolvanen@google.com> Link: https://lkml.kernel.org/r/20230623225529.34590-2-brgerst@gmail.com
Diffstat (limited to 'arch/x86/kernel/process.c')
0 files changed, 0 insertions, 0 deletions