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authorrsc <rsc>2006-09-07 14:12:30 +0000
committerrsc <rsc>2006-09-07 14:12:30 +0000
commit31085bb4166c18b3dee059160d64b4edd7c5e2f4 (patch)
treed3b166a2c39f77e06e7104659b537521282f9260 /proc.c
parent7e019461c8bf0afbe73f959ca3394cce832501fd (diff)
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Diffstat (limited to 'proc.c')
-rw-r--r--proc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/proc.c b/proc.c
index 06ee2fd..3b7843f 100644
--- a/proc.c
+++ b/proc.c
@@ -136,7 +136,9 @@ copyproc(struct proc *p)
return np;
}
-uint
+// Grow current process's memory by n bytes.
+// Return old size on success, -1 on failure.
+int
growproc(int n)
{
struct proc *cp = curproc[cpu()];
@@ -154,6 +156,7 @@ growproc(int n)
return cp->sz - n;
}
+//PAGEBREAK: 42
// Per-CPU process scheduler.
// Each CPU calls scheduler() after setting itself up.
// Scheduler never returns. It loops, doing: