From 4786ce4688f7e8a3feb561af90650aa296e1ad24 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 18 Sep 2021 22:10:41 +0200
Subject: remove `struct process.stack_top` - it was unused

---
 src/kernel/proc.c | 2 +-
 src/kernel/proc.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/kernel/proc.c b/src/kernel/proc.c
index e82971c..9a38881 100644
--- a/src/kernel/proc.c
+++ b/src/kernel/proc.c
@@ -28,7 +28,7 @@ struct process *process_seed(void) {
 
 	// map the stack to the last page in memory
 	pagedir_map(proc->pages, (userptr_t)~PAGE_MASK, page_alloc(1), true, true);
-	proc->stack_top = proc->regs.esp = (userptr_t) ~0xF;
+	proc->regs.esp = (userptr_t) ~0xF;
 
 	// map the kernel
 	//   yup, .text is writeable too. the plan is to not map the kernel
diff --git a/src/kernel/proc.h b/src/kernel/proc.h
index bd7a843..970c694 100644
--- a/src/kernel/proc.h
+++ b/src/kernel/proc.h
@@ -13,7 +13,6 @@ enum process_state {
 };
 
 struct process {
-	void __user *stack_top;
 	struct pagedir *pages;
 	struct registers regs;
 	enum process_state state;
-- 
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