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lmb: Simplify lmb_should_notify usage

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We never call lmb_map_update_notify() without checking the result of
lmb_should_notify(). Instead of running that function everytime fold it
in there and add the additional flags parameter

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Ilias Apalodimas
2024-10-23 18:22:01 +03:00
committed by Tom Rini
parent 0f57b009e6
commit f6fb6a8851
1 changed files with 14 additions and 23 deletions
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37
lib/lmb.c
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@@ -40,7 +40,7 @@ static bool lmb_should_notify(enum lmb_flags flags)
static int __maybe_unused lmb_map_update_notify(phys_addr_t addr,
phys_size_t size,
u8 op)
u8 op, enum lmb_flags flags)
{
u64 efi_addr;
u64 pages;
@@ -51,6 +51,9 @@ static int __maybe_unused lmb_map_update_notify(phys_addr_t addr,
return -1;
}
if (!lmb_should_notify(flags))
return 0;
efi_addr = (uintptr_t)map_sysmem(addr, 0);
pages = efi_size_in_pages(size + (efi_addr & EFI_PAGE_MASK));
efi_addr &= ~EFI_PAGE_MASK;
@@ -64,9 +67,9 @@ static int __maybe_unused lmb_map_update_notify(phys_addr_t addr,
log_err("%s: LMB Map notify failure %lu\n", __func__,
status & ~EFI_ERROR_MASK);
return -1;
} else {
return 0;
}
return 0;
}
static void lmb_print_region_flags(enum lmb_flags flags)
@@ -491,10 +494,7 @@ long lmb_add(phys_addr_t base, phys_size_t size)
if (ret)
return ret;
if (lmb_should_notify(LMB_NONE))
return lmb_map_update_notify(base, size, MAP_OP_ADD);
return 0;
return lmb_map_update_notify(base, size, MAP_OP_ADD, LMB_NONE);
}
static long _lmb_free(phys_addr_t base, phys_size_t size)
@@ -567,10 +567,7 @@ long lmb_free_flags(phys_addr_t base, phys_size_t size,
if (ret < 0)
return ret;
if (lmb_should_notify(flags))
return lmb_map_update_notify(base, size, MAP_OP_FREE);
return ret;
return lmb_map_update_notify(base, size, MAP_OP_FREE, flags);
}
long lmb_free(phys_addr_t base, phys_size_t size)
@@ -587,10 +584,7 @@ long lmb_reserve_flags(phys_addr_t base, phys_size_t size, enum lmb_flags flags)
if (ret)
return ret;
if (lmb_should_notify(flags))
return lmb_map_update_notify(base, size, MAP_OP_RESERVE);
return ret;
return lmb_map_update_notify(base, size, MAP_OP_RESERVE, flags);
}
long lmb_reserve(phys_addr_t base, phys_size_t size)
@@ -622,7 +616,6 @@ static phys_addr_t lmb_align_down(phys_addr_t addr, phys_size_t size)
static phys_addr_t _lmb_alloc_base(phys_size_t size, ulong align,
phys_addr_t max_addr, enum lmb_flags flags)
{
u8 op;
int ret;
long i, rgn;
phys_addr_t base = 0;
@@ -655,13 +648,11 @@ static phys_addr_t _lmb_alloc_base(phys_size_t size, ulong align,
size, flags))
return 0;
if (lmb_should_notify(flags)) {
op = MAP_OP_RESERVE;
ret = lmb_map_update_notify(base, size,
op);
if (ret)
return ret;
}
ret = lmb_map_update_notify(base, size,
MAP_OP_RESERVE,
flags);
if (ret)
return ret;
return base;
}