From a2ad8cc5a68892c8ae7d1964f4081f755654d325 Mon Sep 17 00:00:00 2001
From: notaz
Date: Tue, 21 Aug 2012 02:04:46 +0300
Subject: use plat_mmap for RAM too

---
 frontend/common/plat.h | 2 +-
 frontend/linux/plat.c  | 4 +++-
 frontend/plugin_lib.c  | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

(limited to 'frontend')

diff --git a/frontend/common/plat.h b/frontend/common/plat.h
index 416f8ac..1fb8767 100644
--- a/frontend/common/plat.h
+++ b/frontend/common/plat.h
@@ -45,7 +45,7 @@ int  plat_is_dir(const char *path);
 int  plat_wait_event(int *fds_hnds, int count, int timeout_ms);
 void plat_sleep_ms(int ms);
 
-void *plat_mmap(unsigned long addr, size_t size, int need_exec);
+void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);
 void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);
 void  plat_munmap(void *ptr, size_t size);
 
diff --git a/frontend/linux/plat.c b/frontend/linux/plat.c
index 044084e..4ed1e65 100644
--- a/frontend/linux/plat.c
+++ b/frontend/linux/plat.c
@@ -134,7 +134,7 @@ int plat_wait_event(int *fds_hnds, int count, int timeout_ms)
 	return ret;
 }
 
-void *plat_mmap(unsigned long addr, size_t size, int need_exec)
+void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed)
 {
 	static int hugetlb_disabled;
 	int prot = PROT_READ | PROT_WRITE;
@@ -144,6 +144,8 @@ void *plat_mmap(unsigned long addr, size_t size, int need_exec)
 	req = (void *)addr;
 	if (need_exec)
 		prot |= PROT_EXEC;
+	if (is_fixed)
+		flags |= MAP_FIXED;
 	if (size >= HUGETLB_THRESHOLD && !hugetlb_disabled)
 		flags |= MAP_HUGETLB;
 
diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index c2e2ab4..484d67b 100644
--- a/frontend/plugin_lib.c
+++ b/frontend/plugin_lib.c
@@ -487,7 +487,7 @@ static void pl_get_layer_pos(int *x, int *y, int *w, int *h)
 
 static void *pl_mmap(unsigned int size)
 {
-	return plat_mmap(0, size, 0);
+	return plat_mmap(0, size, 0, 0);
 }
 
 static void pl_munmap(void *ptr, unsigned int size)
-- 
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