svn commit: r347572 - stable/12/sys/kern
Edward Tomasz Napierala
trasz at FreeBSD.org
Tue May 14 20:03:21 UTC 2019
Author: trasz
Date: Tue May 14 20:03:19 2019
New Revision: 347572
URL: https://svnweb.freebsd.org/changeset/base/347572
Log:
MFC r345448:
Remove trunc_page_ps() and round_page_ps() macros. This completes
the undoing of r100384.
Sponsored by: DARPA, AFRL
Modified:
stable/12/sys/kern/imgact_elf.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/kern/imgact_elf.c
==============================================================================
--- stable/12/sys/kern/imgact_elf.c Tue May 14 19:52:18 2019 (r347571)
+++ stable/12/sys/kern/imgact_elf.c Tue May 14 20:03:19 2019 (r347572)
@@ -159,9 +159,7 @@ SYSCTL_INT(ASLR_NODE_OID, OID_AUTO, honor_sbrk, CTLFLA
static Elf_Brandinfo *elf_brand_list[MAX_BRANDS];
-#define trunc_page_ps(va, ps) rounddown2(va, ps)
-#define round_page_ps(va, ps) roundup2(va, ps)
-#define aligned(a, t) (trunc_page_ps((u_long)(a), sizeof(t)) == (u_long)(a))
+#define aligned(a, t) (rounddown2((u_long)(a), sizeof(t)) == (u_long)(a))
static const char FREEBSD_ABI_VENDOR[] = "FreeBSD";
@@ -569,8 +567,8 @@ __elfN(load_section)(struct image_params *imgp, vm_oof
object = imgp->object;
map = &imgp->proc->p_vmspace->vm_map;
- map_addr = trunc_page_ps((vm_offset_t)vmaddr, PAGE_SIZE);
- file_addr = trunc_page_ps(offset, PAGE_SIZE);
+ map_addr = trunc_page((vm_offset_t)vmaddr);
+ file_addr = trunc_page(offset);
/*
* We have two choices. We can either clear the data in the last page
@@ -581,9 +579,9 @@ __elfN(load_section)(struct image_params *imgp, vm_oof
if (filsz == 0)
map_len = 0;
else if (memsz > filsz)
- map_len = trunc_page_ps(offset + filsz, PAGE_SIZE) - file_addr;
+ map_len = trunc_page(offset + filsz) - file_addr;
else
- map_len = round_page_ps(offset + filsz, PAGE_SIZE) - file_addr;
+ map_len = round_page(offset + filsz) - file_addr;
if (map_len != 0) {
/* cow flags: don't dump readonly sections in core */
@@ -612,11 +610,10 @@ __elfN(load_section)(struct image_params *imgp, vm_oof
* segment in the file is extended to provide bss. It's a neat idea
* to try and save a page, but it's a pain in the behind to implement.
*/
- copy_len = filsz == 0 ? 0 : (offset + filsz) - trunc_page_ps(offset +
- filsz, PAGE_SIZE);
- map_addr = trunc_page_ps((vm_offset_t)vmaddr + filsz, PAGE_SIZE);
- map_len = round_page_ps((vm_offset_t)vmaddr + memsz, PAGE_SIZE) -
- map_addr;
+ copy_len = filsz == 0 ? 0 : (offset + filsz) - trunc_page(offset +
+ filsz);
+ map_addr = trunc_page((vm_offset_t)vmaddr + filsz);
+ map_len = round_page((vm_offset_t)vmaddr + memsz) - map_addr;
/* This had damn well better be true! */
if (map_len != 0) {
@@ -632,8 +629,7 @@ __elfN(load_section)(struct image_params *imgp, vm_oof
return (EIO);
/* send the page fragment to user space */
- off = trunc_page_ps(offset + filsz, PAGE_SIZE) -
- trunc_page(offset + filsz);
+ off = trunc_page(offset + filsz) - trunc_page(offset + filsz);
error = copyout((caddr_t)sf_buf_kva(sf) + off,
(caddr_t)map_addr, copy_len);
vm_imgact_unmap_page(sf);
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