Am 2020-10-12 08:50, schrieb Helge Deller:
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@xxxxxxxx> Signed-off-by: Helge Deller <deller@xxxxxx> diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index 6fd8871e4081..ab78cba446ed 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -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 */ diff --git a/tools/arch/parisc/include/uapi/asm/mman.h b/tools/arch/parisc/include/uapi/asm/mman.h index f9fd1325f5bd..506c06a6536f 100644 --- a/tools/arch/parisc/include/uapi/asm/mman.h +++ b/tools/arch/parisc/include/uapi/asm/mman.h @@ -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
Shouldn't the define itself be deleted here, too? Eike
