[PATCH] x86_64: Rename e820_mapped to e820_any_mapped

Rename e820_mapped to e820_any_mapped since it tests if any part of the
range is mapped according to the type.

Later steps will introduce e820_all_mapped which will check if the
entire range is mapped with the type.  Both have their merit.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index fffd6b0..70b9d21 100644 (file)
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -80,7 +80,7 @@ static int __init aperture_valid(char *name, u64 aper_base, u32 aper_size)
                printk("Aperture from %s beyond 4GB. Ignoring.\n",name);
                return 0; 
        }
-       if (e820_mapped(aper_base, aper_base + aper_size, E820_RAM)) {  
+       if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) {
                printk("Aperture from %s pointing to e820 RAM. Ignoring.\n",name);
                return 0; 
        } 

diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index db57d3f..1bee318 100644 (file)
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -80,7 +80,8 @@ static inline int bad_addr(unsigned long *addrp, unsigned long size)
        return 0;
 } 
 
-int __meminit e820_mapped(unsigned long start, unsigned long end, unsigned type)
+int __meminit
+e820_any_mapped(unsigned long start, unsigned long end, unsigned type)
 { 
        int i;
        for (i = 0; i < e820.nr_map; i++) { 

diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index dff8705..4ba34e9 100644 (file)
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -305,7 +305,7 @@ static void __meminit phys_pud_init(pud_t *pud, unsigned long address, unsigned
                if (paddr >= end)
                        break;
 
-               if (!after_bootmem && !e820_mapped(paddr, paddr+PUD_SIZE, 0)) {
+               if (!after_bootmem && !e820_any_mapped(paddr, paddr+PUD_SIZE, 0)) {
                        set_pud(pud, __pud(0)); 
                        continue;
                } 

diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h
index 8dcc326..4192d0e 100644 (file)
--- a/include/asm-x86_64/e820.h
+++ b/include/asm-x86_64/e820.h
@@ -47,7 +47,7 @@ extern void contig_e820_setup(void);
 extern unsigned long e820_end_of_ram(void);
 extern void e820_reserve_resources(void);
 extern void e820_print_map(char *who);
-extern int e820_mapped(unsigned long start, unsigned long end, unsigned type);
+extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type);
 
 extern void e820_bootmem_free(pg_data_t *pgdat, unsigned long start,unsigned long end);
 extern void e820_setup_gap(void);