diff options
author | alc <alc@FreeBSD.org> | 2002-03-21 19:27:15 +0000 |
---|---|---|
committer | alc <alc@FreeBSD.org> | 2002-03-21 19:27:15 +0000 |
commit | f100869497cb2af22bdb5812f3ca4b0870cb5e8b (patch) | |
tree | 8d820d75e4f6630158a68f7adbffdd9b1296f8fb /sys/amd64 | |
parent | 1196344bb37334ed0f8808056a53ca058758843c (diff) | |
download | FreeBSD-src-f100869497cb2af22bdb5812f3ca4b0870cb5e8b.zip FreeBSD-src-f100869497cb2af22bdb5812f3ca4b0870cb5e8b.tar.gz |
o Use the MI vm_map_growstack() instead of grow_stack() in trap_pfault()
and trapwrite().
o On i386/pc98, remove the (now) unused grow_stack().
Diffstat (limited to 'sys/amd64')
-rw-r--r-- | sys/amd64/amd64/trap.c | 8 | ||||
-rw-r--r-- | sys/amd64/amd64/vm_machdep.c | 14 |
2 files changed, 4 insertions, 18 deletions
diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c index 751d5f5..b039284 100644 --- a/sys/amd64/amd64/trap.c +++ b/sys/amd64/amd64/trap.c @@ -716,13 +716,13 @@ trap_pfault(frame, usermode, eva) /* * Grow the stack if necessary */ - /* grow_stack returns false only if va falls into + /* vm_map_growstack fails only if va falls into * a growable stack region and the stack growth - * fails. It returns true if va was not within + * fails. It succeeds if va was not within * a growable stack region, or if the stack * growth succeeded. */ - if (!grow_stack (p, va)) + if (vm_map_growstack(p, va) != KERN_SUCCESS) rv = KERN_FAILURE; else /* Fault in the user page: */ @@ -901,7 +901,7 @@ int trapwrite(addr) ++p->p_lock; PROC_UNLOCK(p); - if (!grow_stack (p, va)) + if (vm_map_growstack(p, va) != KERN_SUCCESS) rv = KERN_FAILURE; else /* diff --git a/sys/amd64/amd64/vm_machdep.c b/sys/amd64/amd64/vm_machdep.c index 53b871a..59f3f89 100644 --- a/sys/amd64/amd64/vm_machdep.c +++ b/sys/amd64/amd64/vm_machdep.c @@ -514,20 +514,6 @@ cpu_reset_real() while(1); } -int -grow_stack(p, sp) - struct proc *p; - u_int sp; -{ - int rv; - - rv = vm_map_growstack (p, sp); - if (rv != KERN_SUCCESS) - return (0); - - return (1); -} - /* * Software interrupt handler for queued VM system processing. */ |