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parisc: Add MAP_UNINITIALIZED define

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We will not allow unitialized anon mmaps, but we need this define
to prevent build errors, e.g. the debian foot package.

Suggested-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2020-10-12 08:50:51 +02:00
parent f173e3a751
commit 4a770b413f
2 changed files with 1 additions and 1 deletions
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1
arch/parisc/include/uapi/asm/mman.h
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@ -25,6 +25,7 @@
#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */
#define MAP_HUGETLB 0x80000 /* create a huge page mapping */
#define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED which doesn't unmap underlying mapping */
#define MAP_UNINITIALIZED 0 /* uninitialized anonymous mmap */
#define MS_SYNC 1 /* synchronous memory sync */
#define MS_ASYNC 2 /* sync memory asynchronously */

1
tools/arch/parisc/include/uapi/asm/mman.h
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@ -39,6 +39,5 @@
#define MADV_SOFT_OFFLINE 101
/* MAP_32BIT is undefined on parisc, fix it for perf */
#define MAP_32BIT 0
/* MAP_UNINITIALIZED is undefined on parisc, fix it for perf */
#define MAP_UNINITIALIZED 0
#endif