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 former and make the code a bit easier to follow.
The code size increase is minimal - e.g for sandbox which includes all of the LMB tests add/remove: 0/1 grow/shrink: 5/0 up/down: 33/-4 (29) Function old new delta test_alloc_addr 2939 2963 +24 wget_handler 1530 1533 +3 tftp_handler 1190 1192 +2 do_spi_flash 3150 3152 +2 _fs_read.lto_priv 331 333 +2 lmb_alloc_addr 4 - -4 Total: Before=2492734, After=2492763, chg +0.00% Signed-off-by: Ilias Apalodimas <[email protected]> --- fs/fs.c | 2 +- include/lmb.h | 3 +-- lib/lmb.c | 9 --------- test/lib/lmb.c | 28 +++++++++++++++------------- 4 files changed, 17 insertions(+), 25 deletions(-) diff --git a/fs/fs.c b/fs/fs.c index 21a23efd932d..b7d422eaf0d1 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -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_flags(addr, read_len, LMB_NONE) == addr) return 0; log_err("** Reading file would overwrite reserved memory **\n"); diff --git a/include/lmb.h b/include/lmb.h index 54af5b0e4b44..4e8e4f23e279 100644 --- a/include/lmb.h +++ b/include/lmb.h @@ -94,7 +94,6 @@ long lmb_reserve_flags(phys_addr_t base, phys_size_t size, enum lmb_flags 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); phys_addr_t lmb_alloc_base_flags(phys_size_t size, ulong align, @@ -152,7 +151,7 @@ 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_flags(addr, len, LMB_NONE) == addr ? 0 : -1; } /** diff --git a/lib/lmb.c b/lib/lmb.c index 56e005308dde..6dbdd81bd7d8 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -815,15 +815,6 @@ 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); -} - /** * lmb_alloc_addr_flags() - Allocate specified memory address with specified attributes * @base: Base Address requested diff --git a/test/lib/lmb.c b/test/lib/lmb.c index 0f7052224c10..49857cb3fd4b 100644 --- a/test/lib/lmb.c +++ b/test/lib/lmb.c @@ -560,22 +560,24 @@ 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_flags(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); + b = lmb_alloc_addr_flags(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); + c = lmb_alloc_addr_flags(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); + d = lmb_alloc_addr_flags(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 +593,7 @@ 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_flags(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 +602,7 @@ 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_flags(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 +611,7 @@ 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_flags(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 +626,18 @@ 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_flags(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_flags(ram_end, 1, LMB_NONE); ut_asserteq(ret, 0); } if (ram != 0) { - ret = lmb_alloc_addr(ram - 1, 1); + ret = lmb_alloc_addr_flags(ram - 1, 1, LMB_NONE); ut_asserteq(ret, 0); } -- 2.45.2
