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headers: Move B_KERNEL_{EXECUTE,STACK}_AREA into KernelExport.h.

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There is no good reason to put them in a private header.
No functional change (but drivers now have access
to these constants.)

Change-Id: I7ac00a120ab44fbc110bc858dfd87d69d0061135
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2294
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
Reviewed-by: John Scipione <jscipione@gmail.com>
This commit is contained in:
Augustin Cavalier 2020-02-29 18:25:59 -05:00 committed by waddlesplash
parent 0d312fea71
commit dda8e77b8e
2 changed files with 2 additions and 8 deletions
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2
headers/os/drivers/KernelExport.h
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@ -113,6 +113,8 @@ typedef struct {
/* area protection flags for the kernel */
#define B_KERNEL_READ_AREA (1 << 4)
#define B_KERNEL_WRITE_AREA (1 << 5)
#define B_KERNEL_EXECUTE_AREA (1 << 6)
#define B_KERNEL_STACK_AREA (1 << 7)
/* MTR attributes for mapping physical memory (Intel Architecture only) */
// TODO: rename those to something more meaningful

8
headers/private/system/vm_defs.h
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@ -11,14 +11,6 @@
#include <OS.h>
// additional protection flags
// Note: the VM probably won't support all combinations - it will try
// its best, but create_area() will fail if it has to.
// Of course, the exact behaviour will be documented somewhere...
#define B_KERNEL_EXECUTE_AREA 0x40
#define B_KERNEL_STACK_AREA 0x80
#define B_USER_PROTECTION \
(B_READ_AREA | B_WRITE_AREA | B_EXECUTE_AREA | B_STACK_AREA)
#define B_KERNEL_PROTECTION \