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kernel: Remove the B_KERNEL_AREA protection flag.

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It is now no longer used.
This commit is contained in:
Augustin Cavalier
2018-11-17 16:46:49 -05:00
parent 04f1a9beae
commit 9cc0f06a01
3 changed files with 2 additions and 5 deletions
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headers/private/system/vm_defs.h
+1 -3
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@@ -31,9 +31,7 @@
// flags region in the protection field. // flags region in the protection field.
#define B_OVERCOMMITTING_AREA 0x1000 #define B_OVERCOMMITTING_AREA 0x1000
#define B_SHARED_AREA 0x2000 #define B_SHARED_AREA 0x2000
#define B_KERNEL_AREA 0x4000 /* 0x4000 was B_KERNEL_AREA until hrev52545 */
// Usable from userland according to its protection flags, but the area
// itself is not deletable, resizable, etc from userland.
#define B_USER_AREA_FLAGS (B_USER_PROTECTION | B_OVERCOMMITTING_AREA) #define B_USER_AREA_FLAGS (B_USER_PROTECTION | B_OVERCOMMITTING_AREA)
#define B_KERNEL_AREA_FLAGS \ #define B_KERNEL_AREA_FLAGS \
src/kits/debugger/user_interface/util/UiUtils.cpp
-1
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@@ -230,7 +230,6 @@ UiUtils::AreaProtectionFlagsToString(uint32 protection, BString& _output)
ADD_AREA_FLAG_IF_PRESENT(B_OVERCOMMITTING_AREA, protection, _output, "o", ADD_AREA_FLAG_IF_PRESENT(B_OVERCOMMITTING_AREA, protection, _output, "o",
""); "");
ADD_AREA_FLAG_IF_PRESENT(B_SHARED_AREA, protection, "S", _output, ""); ADD_AREA_FLAG_IF_PRESENT(B_SHARED_AREA, protection, "S", _output, "");
ADD_AREA_FLAG_IF_PRESENT(B_KERNEL_AREA, protection, "k", _output, "");
if (protection != 0) { if (protection != 0) {
char buffer[32]; char buffer[32];
src/system/kernel/commpage.cpp
+1 -1
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@@ -66,7 +66,7 @@ clone_commpage_area(team_id team, void** address)
if (*address == NULL) if (*address == NULL)
*address = (void*)KERNEL_USER_DATA_BASE; *address = (void*)KERNEL_USER_DATA_BASE;
return vm_clone_area(team, "commpage", address, return vm_clone_area(team, "commpage", address,
B_RANDOMIZED_BASE_ADDRESS, B_READ_AREA | B_EXECUTE_AREA | B_KERNEL_AREA, B_RANDOMIZED_BASE_ADDRESS, B_READ_AREA | B_EXECUTE_AREA,
REGION_PRIVATE_MAP, sCommPageArea, true); REGION_PRIVATE_MAP, sCommPageArea, true);
} }