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Remove support for the badly broken MAP_INHERIT (from -current only).

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This commit is contained in:
Matthew Dillon 2001-08-24 19:29:56 +00:00
parent dbad546ba7
commit 676274db9b
1 changed files with 1 additions and 4 deletions
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5
sys/vm/vm_mmap.c
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@ -465,7 +465,6 @@ ommap(p, uap)
#define OMAP_COPY 0x0020
#define OMAP_SHARED 0x0010
#define OMAP_FIXED 0x0100
#define OMAP_INHERIT 0x0800
nargs.addr = uap->addr;
nargs.len = uap->len;
@ -481,8 +480,6 @@ ommap(p, uap)
nargs.flags |= MAP_PRIVATE;
if (uap->flags & OMAP_FIXED)
nargs.flags |= MAP_FIXED;
if (uap->flags & OMAP_INHERIT)
nargs.flags |= MAP_INHERIT;
nargs.fd = uap->fd;
nargs.pos = uap->pos;
return (mmap(p, &nargs));
@ -1227,7 +1224,7 @@ vm_mmap(vm_map_t map, vm_offset_t *addr, vm_size_t size, vm_prot_t prot,
/*
* Shared memory is also shared with children.
*/
else if (flags & (MAP_SHARED|MAP_INHERIT)) {
else if (flags & MAP_SHARED) {
rv = vm_map_inherit(map, *addr, *addr + size, VM_INHERIT_SHARE);
if (rv != KERN_SUCCESS)
(void) vm_map_remove(map, *addr, *addr + size);