patch-2.3.23 linux/kernel/fork.c

• Lines: 40
• Date: Tue Oct 19 10:22:19 1999
• Orig file: v2.3.22/linux/kernel/fork.c
• Orig date: Mon Oct 11 15:38:15 1999

diff -u --recursive --new-file v2.3.22/linux/kernel/fork.c linux/kernel/fork.c
@@ -19,8 +19,8 @@
 #include <linux/vmalloc.h>
 
 #include <asm/pgtable.h>
-#include <asm/mmu_context.h>
 #include <asm/uaccess.h>
+#include <asm/mmu_context.h>
 
 /* The idle threads do not count.. */
 int nr_threads=0;
@@ -157,7 +157,7 @@
 	return 0;
 }
 
-void __init fork_init(unsigned long memsize)
+void __init fork_init(unsigned long mempages)
 {
 	int i;
 
@@ -175,7 +175,7 @@
 	 * value: the thread structures can take up at most half
 	 * of memory.
 	 */
-	max_threads = memsize / THREAD_SIZE / 2;
+	max_threads = mempages / (THREAD_SIZE/PAGE_SIZE) / 2;
 
 	init_task.rlim[RLIMIT_NPROC].rlim_cur = max_threads/2;
 	init_task.rlim[RLIMIT_NPROC].rlim_max = max_threads/2;
@@ -693,6 +693,11 @@
 	if (retval)
 		goto bad_fork_cleanup_sighand;
 	p->semundo = NULL;
+	
+	/* Our parent execution domain becomes current domain
+	   These must match for thread signalling to apply */
+	   
+	p->parent_exec_id = p->self_exec_id;
 
 	/* ok, now we should be set up.. */
 	p->swappable = 1;