@@ -554,7 +554,7 @@ static int fs_read_lmb_check(const char *filename, ulong addr, loff_t offset,
lmb_dump_all();
- if (lmb_alloc_addr(addr, read_len) == addr)
+ if (lmb_alloc_addr(addr, read_len, LMB_NONE) == addr)
return 0;
log_err("** Reading file would overwrite reserved memory **\n");
@@ -92,7 +92,6 @@ long lmb_reserve(phys_addr_t base, phys_size_t size, u32 flags);
phys_addr_t lmb_alloc(phys_size_t size, ulong align);
phys_addr_t lmb_alloc_base(phys_size_t size, ulong align, phys_addr_t max_addr);
-phys_addr_t lmb_alloc_addr(phys_addr_t base, phys_size_t size);
phys_size_t lmb_get_free_size(phys_addr_t addr);
/**
@@ -113,8 +112,8 @@ phys_addr_t lmb_alloc_base_flags(phys_size_t size, ulong align,
phys_addr_t max_addr, uint flags);
/**
- * lmb_alloc_addr_flags() - Allocate specified memory address with specified
- * attributes
+ * lmb_alloc_addr() - Allocate specified memory address with specified attributes
+ *
* @base: Base Address requested
* @size: Size of the region requested
* @flags: Memory region attributes to be set
@@ -125,8 +124,7 @@ phys_addr_t lmb_alloc_base_flags(phys_size_t size, ulong align,
*
* Return: Base address on success, 0 on error.
*/
-phys_addr_t lmb_alloc_addr_flags(phys_addr_t base, phys_size_t size,
- uint flags);
+phys_addr_t lmb_alloc_addr(phys_addr_t base, phys_size_t size, uint flags);
/**
* lmb_is_reserved_flags() - Test if address is in reserved region with flag
@@ -164,7 +162,7 @@ void lmb_pop(struct lmb *store);
static inline int lmb_read_check(phys_addr_t addr, phys_size_t len)
{
- return lmb_alloc_addr(addr, len) == addr ? 0 : -1;
+ return lmb_alloc_addr(addr, len, LMB_NONE) == addr ? 0 : -1;
}
/**
@@ -490,7 +490,7 @@ efi_status_t efi_allocate_pages(enum efi_allocate_type type,
return EFI_NOT_FOUND;
addr = map_to_sysmem((void *)(uintptr_t)*memory);
- addr = (u64)lmb_alloc_addr_flags(addr, len, flags);
+ addr = (u64)lmb_alloc_addr(addr, len, flags);
if (!addr)
return EFI_NOT_FOUND;
break;
@@ -761,8 +761,7 @@ phys_addr_t lmb_alloc_base_flags(phys_size_t size, ulong align,
return alloc;
}
-static phys_addr_t _lmb_alloc_addr(phys_addr_t base, phys_size_t size,
- u32 flags)
+static phys_addr_t _lmb_alloc_addr(phys_addr_t base, phys_size_t size, u32 flags)
{
long rgn;
struct lmb_region *lmb_memory = lmb.available_mem.data;
@@ -786,17 +785,7 @@ static phys_addr_t _lmb_alloc_addr(phys_addr_t base, phys_size_t size,
return 0;
}
-/*
- * Try to allocate a specific address range: must be in defined memory but not
- * reserved
- */
-phys_addr_t lmb_alloc_addr(phys_addr_t base, phys_size_t size)
-{
- return _lmb_alloc_addr(base, size, LMB_NONE);
-}
-
-phys_addr_t lmb_alloc_addr_flags(phys_addr_t base, phys_size_t size,
- uint flags)
+phys_addr_t lmb_alloc_addr(phys_addr_t base, phys_size_t size, uint flags)
{
return _lmb_alloc_addr(base, size, flags);
}
@@ -530,21 +530,21 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram)
ut_asserteq(ret, 0);
/* Try to allocate a page twice */
- b = lmb_alloc_addr_flags(alloc_addr_a, 0x1000, LMB_NONE);
+ b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NONE);
ut_asserteq(b, alloc_addr_a);
- b = lmb_alloc_addr_flags(alloc_addr_a, 0x1000, LMB_NOOVERWRITE);
+ b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NOOVERWRITE);
ut_asserteq(b, 0);
- b = lmb_alloc_addr_flags(alloc_addr_a, 0x1000, LMB_NONE);
+ b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NONE);
ut_asserteq(b, alloc_addr_a);
- b = lmb_alloc_addr_flags(alloc_addr_a, 0x2000, LMB_NONE);
+ b = lmb_alloc_addr(alloc_addr_a, 0x2000, LMB_NONE);
ut_asserteq(b, alloc_addr_a);
ret = lmb_free(alloc_addr_a, 0x2000);
ut_asserteq(ret, 0);
- b = lmb_alloc_addr_flags(alloc_addr_a, 0x1000, LMB_NOOVERWRITE);
+ b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NOOVERWRITE);
ut_asserteq(b, alloc_addr_a);
- b = lmb_alloc_addr_flags(alloc_addr_a, 0x1000, LMB_NONE);
+ b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NONE);
ut_asserteq(b, 0);
- b = lmb_alloc_addr_flags(alloc_addr_a, 0x1000, LMB_NOOVERWRITE);
+ b = lmb_alloc_addr(alloc_addr_a, 0x1000, LMB_NOOVERWRITE);
ut_asserteq(b, 0);
ret = lmb_free(alloc_addr_a, 0x1000);
ut_asserteq(ret, 0);
@@ -560,22 +560,22 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram)
alloc_addr_b, 0x10000, alloc_addr_c, 0x10000);
/* allocate blocks */
- a = lmb_alloc_addr(ram, alloc_addr_a - ram);
+ a = lmb_alloc_addr(ram, alloc_addr_a - ram, LMB_NONE);
ut_asserteq(a, ram);
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 3, ram, 0x8010000,
alloc_addr_b, 0x10000, alloc_addr_c, 0x10000);
b = lmb_alloc_addr(alloc_addr_a + 0x10000,
- alloc_addr_b - alloc_addr_a - 0x10000);
+ alloc_addr_b - alloc_addr_a - 0x10000, LMB_NONE);
ut_asserteq(b, alloc_addr_a + 0x10000);
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram, 0x10010000,
alloc_addr_c, 0x10000, 0, 0);
c = lmb_alloc_addr(alloc_addr_b + 0x10000,
- alloc_addr_c - alloc_addr_b - 0x10000);
+ alloc_addr_c - alloc_addr_b - 0x10000, LMB_NONE);
ut_asserteq(c, alloc_addr_b + 0x10000);
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000,
0, 0, 0, 0);
d = lmb_alloc_addr(alloc_addr_c + 0x10000,
- ram_end - alloc_addr_c - 0x10000);
+ ram_end - alloc_addr_c - 0x10000, LMB_NONE);
ut_asserteq(d, alloc_addr_c + 0x10000);
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, ram_size,
0, 0, 0, 0);
@@ -591,7 +591,7 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram)
/* allocate at 3 points in free range */
- d = lmb_alloc_addr(ram_end - 4, 4);
+ d = lmb_alloc_addr(ram_end - 4, 4, LMB_NONE);
ut_asserteq(d, ram_end - 4);
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram, 0x18010000,
d, 4, 0, 0);
@@ -600,7 +600,7 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram)
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000,
0, 0, 0, 0);
- d = lmb_alloc_addr(ram_end - 128, 4);
+ d = lmb_alloc_addr(ram_end - 128, 4, LMB_NONE);
ut_asserteq(d, ram_end - 128);
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, ram, 0x18010000,
d, 4, 0, 0);
@@ -609,7 +609,7 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram)
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010000,
0, 0, 0, 0);
- d = lmb_alloc_addr(alloc_addr_c + 0x10000, 4);
+ d = lmb_alloc_addr(alloc_addr_c + 0x10000, 4, LMB_NONE);
ut_asserteq(d, alloc_addr_c + 0x10000);
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram, 0x18010004,
0, 0, 0, 0);
@@ -624,18 +624,18 @@ static int test_alloc_addr(struct unit_test_state *uts, const phys_addr_t ram)
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 1, ram + 0x8000000,
0x10010000, 0, 0, 0, 0);
- d = lmb_alloc_addr(ram, 4);
+ d = lmb_alloc_addr(ram, 4, LMB_NONE);
ut_asserteq(d, ram);
ASSERT_LMB(mem_lst, used_lst, ram, ram_size, 2, d, 4,
ram + 0x8000000, 0x10010000, 0, 0);
/* check that allocating outside memory fails */
if (ram_end != 0) {
- ret = lmb_alloc_addr(ram_end, 1);
+ ret = lmb_alloc_addr(ram_end, 1, LMB_NONE);
ut_asserteq(ret, 0);
}
if (ram != 0) {
- ret = lmb_alloc_addr(ram - 1, 1);
+ ret = lmb_alloc_addr(ram - 1, 1, LMB_NONE);
ut_asserteq(ret, 0);
}
lmb_alloc_addr() is just calling lmb_alloc_addr_flags() with LMB_NONE There's not much we gain from this abstraction, so let's remove the latter, add a flags argument to lmb_alloc_addr() and make the code a bit easier to follow. Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> --- fs/fs.c | 2 +- include/lmb.h | 10 ++++------ lib/efi_loader/efi_memory.c | 2 +- lib/lmb.c | 15 ++------------- test/lib/lmb.c | 34 +++++++++++++++++----------------- 5 files changed, 25 insertions(+), 38 deletions(-)