diff options
| author | Brian Gerst <brgerst@gmail.com> | 2025-03-03 13:31:11 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-03 20:28:33 +0100 |
| commit | 399fd7a26441586021ca3722f6a98ff33ed32caf (patch) | |
| tree | 6d5f04da2f54b330d6ca46c73b2c842d4291e87b /arch/x86/kernel/process_64.c | |
| parent | 3101900218d7b6acbdee8af3e7bcf04acf5bf9ef (diff) | |
x86/asm: Merge KSTK_ESP() implementations
Commit:
263042e4630a ("Save user RSP in pt_regs->sp on SYSCALL64 fastpath")
simplified the 64-bit implementation of KSTK_ESP() which is
now identical to 32-bit. Merge them into a common definition.
No functional change.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20250303183111.2245129-1-brgerst@gmail.com
Diffstat (limited to 'arch/x86/kernel/process_64.c')
| -rw-r--r-- | arch/x86/kernel/process_64.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 4ca73ddfb30b..f983d2a57ac3 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -979,8 +979,3 @@ long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2) return ret; } - -unsigned long KSTK_ESP(struct task_struct *task) -{ - return task_pt_regs(task)->sp; -} |