diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-05-15 15:05:39 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-12-14 11:19:41 +0300 |
| commit | 7df2f811b275e6067f7e15a966a2b6ff22a4edfc (patch) | |
| tree | 81c41cbc6f5b332d8fd6765976cc876a8ac772b6 | |
| parent | 95060e411ffd1be5db641d469b759912abad3332 (diff) | |
| download | linux-7df2f811b275e6067f7e15a966a2b6ff22a4edfc.tar.xz | |
x86/boot/e820: Simplify & clarify __e820__range_add() a bit
Use 'entry_new' to make clear we are allocating a new entry.
Change the table-full message to say that the table is full.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: H . Peter Anvin <hpa@zytor.com>
Cc: Andy Shevchenko <andy@kernel.org>
Cc: Arnd Bergmann <arnd@kernel.org>
Cc: David Woodhouse <dwmw@amazon.co.uk>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://patch.msgid.link/20250515120549.2820541-24-mingo@kernel.org
| -rw-r--r-- | arch/x86/kernel/e820.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index f5828029829f..4758099a96bc 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -165,16 +165,19 @@ int e820__get_entry_type(u64 start, u64 end) static void __init __e820__range_add(struct e820_table *table, u64 start, u64 size, enum e820_type type) { u32 idx = table->nr_entries; + struct e820_entry *entry_new; if (idx >= ARRAY_SIZE(table->entries)) { - pr_err("too many E820 table entries; ignoring [mem %#010llx-%#010llx]\n", + pr_err("E820 table full; ignoring [mem %#010llx-%#010llx]\n", start, start + size-1); return; } - table->entries[idx].addr = start; - table->entries[idx].size = size; - table->entries[idx].type = type; + entry_new = table->entries + idx; + + entry_new->addr = start; + entry_new->size = size; + entry_new->type = type; table->nr_entries++; } |