arch_mmap_check() on mn10300 (564b3bff) · Commits · e / devices / android_kernel_samsung_universal8895

arch/mn10300/include/asm/mman.h

+5 −0

Original line number	Diff line number	Diff line
		#include <asm-generic/mman.h>

		#define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */

		#define arch_mmap_check(addr, len, flags) \
		(((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0)

+0 −5

Original line number	Diff line number	Diff line
		@@ -23,8 +23,6 @@

		#include <asm/uaccess.h>

		#define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */

		/*
		* memory mapping syscall
		*/
		@@ -37,9 +35,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,

		flags &= ~(MAP_EXECUTABLE \| MAP_DENYWRITE);

		if (flags & MAP_FIXED && addr < MIN_MAP_ADDR)
		goto out;

		error = -EBADF;
		if (!(flags & MAP_ANONYMOUS)) {
		file = fget(fd);