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2010-02-13 Vladimir Serbinenko <phcoder@gmail.com>

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* loader/sparc64/ieee1275/linux.c (align_addr): Remove.
	(alloc_phys): Use ALIGN_UP instead of align_addr.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-02-13 16:32:24 +01:00
parent 8c6052cea5
commit 2c0fcc3666
2 changed files with 9 additions and 10 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2010-02-13 Vladimir Serbinenko <phcoder@gmail.com>
* loader/sparc64/ieee1275/linux.c (align_addr): Remove.
(alloc_phys): Use ALIGN_UP instead of align_addr.
2010-02-13 Vladimir Serbinenko <phcoder@gmail.com> 2010-02-13 Vladimir Serbinenko <phcoder@gmail.com>
* loader/sparc64/ieee1275/linux.c (alloc_phys): Correct bounds checking. * loader/sparc64/ieee1275/linux.c (alloc_phys): Correct bounds checking.

14
loader/sparc64/ieee1275/linux.c
View file

@ -173,12 +173,6 @@ grub_linux_unload (void)
#define FOUR_MB (4 * 1024 * 1024) #define FOUR_MB (4 * 1024 * 1024)
static grub_addr_t
align_addr(grub_addr_t val, grub_addr_t align)
{
return (val + (align - 1)) & ~(align - 1);
}
static grub_addr_t static grub_addr_t
alloc_phys (grub_addr_t size) alloc_phys (grub_addr_t size)
{ {
@ -192,27 +186,27 @@ alloc_phys (grub_addr_t size)
if (type != 1) if (type != 1)
return 0; return 0;
addr = align_addr (addr, FOUR_MB); addr = ALIGN_UP (addr, FOUR_MB);
if (addr + size >= end) if (addr + size >= end)
return 0; return 0;
if (addr >= grub_phys_start && addr < grub_phys_end) if (addr >= grub_phys_start && addr < grub_phys_end)
{ {
addr = align_addr (grub_phys_end, FOUR_MB); addr = ALIGN_UP (grub_phys_end, FOUR_MB);
if (addr + size >= end) if (addr + size >= end)
return 0; return 0;
} }
if ((addr + size) >= grub_phys_start if ((addr + size) >= grub_phys_start
&& (addr + size) < grub_phys_end) && (addr + size) < grub_phys_end)
{ {
addr = align_addr (grub_phys_end, FOUR_MB); addr = ALIGN_UP (grub_phys_end, FOUR_MB);
if (addr + size >= end) if (addr + size >= end)
return 0; return 0;
} }
if (loaded) if (loaded)
{ {
grub_addr_t linux_end = align_addr (linux_paddr + linux_size, FOUR_MB); grub_addr_t linux_end = ALIGN_UP (linux_paddr + linux_size, FOUR_MB);
if (addr >= linux_paddr && addr < linux_end) if (addr >= linux_paddr && addr < linux_end)
{ {