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authorPalmer Dabbelt <palmer@rivosinc.com>2024-09-12 07:23:05 -0700
committerPalmer Dabbelt <palmer@rivosinc.com>2024-09-12 07:23:05 -0700
commit9ea7b92b77df7d2eee3c31ef4a19f0f12ec74190 (patch)
treed1963d8effd4e52dc7e31bdf2e066eb0c2d1e0dc /io_uring/napi.c
parent4ffc8a3422986470972b4487f02e381692269098 (diff)
parentb635a84bde6f0b94944b5d960f4e6a52ac3555c6 (diff)
Merge patch series "remove size limit on XIP kernel"
Nam Cao <namcao@linutronix.de> says: Hi, For XIP kernel, the writable data section is always at offset specified in XIP_OFFSET, which is hard-coded to 32MB. Unfortunately, this means the read-only section (placed before the writable section) is restricted in size. This causes build failure if the kernel gets too large. This series remove the use of XIP_OFFSET one by one, then remove this macro entirely at the end, with the goal of lifting this size restriction. Also some cleanup and documentation along the way. * b4-shazam-merge riscv: remove limit on the size of read-only section for XIP kernel riscv: drop the use of XIP_OFFSET in create_kernel_page_table() riscv: drop the use of XIP_OFFSET in kernel_mapping_va_to_pa() riscv: drop the use of XIP_OFFSET in XIP_FIXUP_FLASH_OFFSET riscv: drop the use of XIP_OFFSET in XIP_FIXUP_OFFSET riscv: replace misleading va_kernel_pa_offset on XIP kernel riscv: don't export va_kernel_pa_offset in vmcoreinfo for XIP kernel riscv: cleanup XIP_FIXUP macro riscv: change XIP's kernel_map.size to be size of the entire kernel ... Link: https://lore.kernel.org/r/cover.1717789719.git.namcao@linutronix.de Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'io_uring/napi.c')
-rw-r--r--io_uring/napi.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/io_uring/napi.c b/io_uring/napi.c
index 4fd6bb331e1e..a3dc3762008f 100644
--- a/io_uring/napi.c
+++ b/io_uring/napi.c
@@ -205,7 +205,6 @@ void io_napi_init(struct io_ring_ctx *ctx)
void io_napi_free(struct io_ring_ctx *ctx)
{
struct io_napi_entry *e;
- LIST_HEAD(napi_list);
unsigned int i;
spin_lock(&ctx->napi_lock);
@@ -315,7 +314,6 @@ void __io_napi_busy_loop(struct io_ring_ctx *ctx, struct io_wait_queue *iowq)
*/
int io_napi_sqpoll_busy_poll(struct io_ring_ctx *ctx)
{
- LIST_HEAD(napi_list);
bool is_stale = false;
if (!READ_ONCE(ctx->napi_busy_poll_dt))