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use CHECK_ALT_SYMLINK() for lstat(2) 

don't call stackgap_init() for pwrite(2) and pread(2), it's not necessary
This commit is contained in:
jdolecek 2001-01-22 21:31:37 +00:00
parent 083ffe26fe
commit 1b91de887e
1 changed files with 5 additions and 8 deletions
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13
sys/compat/linux/common/linux_file.c
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@ -1,4 +1,4 @@
/* $NetBSD: linux_file.c,v 1.36 2001/01/22 20:08:05 jdolecek Exp $ */
/* $NetBSD: linux_file.c,v 1.37 2001/01/22 21:31:37 jdolecek Exp $ */
/*-
* Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
@ -495,7 +495,10 @@ linux_stat1(p, v, retval, dolstat)
sg = stackgap_init(p->p_emul);
st = stackgap_alloc(&sg, sizeof (struct stat));
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
if (dolstat)
CHECK_ALT_SYMLINK(p, &sg, SCARG(uap, path));
else
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
SCARG(&sa, ub) = st;
SCARG(&sa, path) = SCARG(uap, path);
@ -911,9 +914,6 @@ linux_sys_pread(p, v, retval)
syscallarg(linux_off_t) offset;
} */ *uap = v;
struct sys_pread_args pra;
caddr_t sg;
sg = stackgap_init(p->p_emul);
SCARG(&pra, fd) = SCARG(uap, fd);
SCARG(&pra, buf) = SCARG(uap, buf);
@ -939,9 +939,6 @@ linux_sys_pwrite(p, v, retval)
syscallarg(linux_off_t) offset;
} */ *uap = v;
struct sys_pwrite_args pra;
caddr_t sg;
sg = stackgap_init(p->p_emul);
SCARG(&pra, fd) = SCARG(uap, fd);
SCARG(&pra, buf) = SCARG(uap, buf);